diff --git a/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/上册/第12课判断闰年.mix b/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/上册/第12课判断闰年.mix
new file mode 100644
index 00000000..6344357e
--- /dev/null
+++ b/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/上册/第12课判断闰年.mix
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python 3 Online@Python 3 Online" shown="block"><block type="variables_set" id="-R?$,g?yY$eWQQ1yvnIw" x="-422" y="-51"><field name="VAR">year</field><value name="VALUE"><block type="inout_type_input" id="5Q.H$;P/hkT~(RO8)0}="><field name="DIR">int</field><value name="VAR"><shadow type="text" id=")bt[ALwgSd2(F;pH4T3s"><field name="TEXT">请输入一个年份：</field></shadow></value></block></value><next><block type="controls_if" id="2p0@;6}`HRfsK0@4RoHB"><mutation elseif="1" else="1"></mutation><value name="IF0"><block type="logic_operation" id="?~$/(V?#,{=QF~AcqFq7"><field name="OP">AND</field><value name="A"><block type="logic_compare" id="TPdZ$XVif=,])!LX}T5Q"><field name="OP">EQ</field><value name="A"><block type="math_arithmetic" id="H8$P|zeahVw(sT}ztjLf"><field name="OP">QUYU</field><value name="A"><shadow type="math_number" id="uM_c/6Z*f*KaGT,+=iS#"><field name="NUM">1</field></shadow><block type="variables_get" id="Oqlzy2#{#R0D~KzAFuA]"><field name="VAR">year</field></block></value><value name="B"><shadow type="math_number" id="3CDuh`b{j).}cqi0i$p}"><field name="NUM">4</field></shadow></value></block></value><value name="B"><block type="math_number" id="$W1q#gi]F[9Y=|*Lh^rN"><field name="NUM">0</field></block></value></block></value><value name="B"><block type="logic_compare" id="yFV`r?JS~kh`p?YRZ:,*"><field name="OP">NEQ</field><value name="A"><block type="math_arithmetic" id="y5vq,aq@tBw_.Ojt)TU2"><field name="OP">QUYU</field><value name="A"><shadow type="math_number" id="uM_c/6Z*f*KaGT,+=iS#"><field name="NUM">1</field></shadow><block type="variables_get" id="e2s!76dOm+~f.nKru0W)"><field name="VAR">year</field></block></value><value name="B"><shadow type="math_number" id="PQ2I?UkyR7?Ja.G8a@b,"><field name="NUM">100</field></shadow></value></block></value><value name="B"><block type="math_number" id="n~tjsK*Bv:qnTFXArt!A"><field name="NUM">0</field></block></value></block></value></block></value><statement name="DO0"><block type="inout_print_many" id="w5:=X8qq{^CzA]{BabV@"><mutation items="2"></mutation><value name="ADD0"><block type="variables_get" id=":w_RDJ7N^fiK{f.7^LL:"><field name="VAR">year</field></block></value><value name="ADD1"><block type="text" id="TQmMZn~$APFYv?|o0mkX"><field name="TEXT">是闰年</field></block></value></block></statement><value name="IF1"><block type="logic_compare" id="^rf_.AW~Aps;XDYPuhI["><field name="OP">EQ</field><value name="A"><block type="math_arithmetic" id="qk}+,NlI_/r7,](=kH5,"><field name="OP">QUYU</field><value name="A"><shadow type="math_number" id="uM_c/6Z*f*KaGT,+=iS#"><field name="NUM">1</field></shadow><block type="variables_get" id="-#}kl[+CFk62:j-$Dv7e"><field name="VAR">year</field></block></value><value name="B"><shadow type="math_number" id="*`Xb_5o:zNL`}iIYB~gn"><field name="NUM">400</field></shadow></value></block></value><value name="B"><block type="math_number" id="(2nk5}I![TyLA1f/KqcR"><field name="NUM">0</field></block></value></block></value><statement name="DO1"><block type="inout_print_many" id="dl2dO-;ZXORx3G/Laftn"><mutation items="2"></mutation><value name="ADD0"><block type="variables_get" id="5G8nk#He`eV._I|+Mb?a"><field name="VAR">year</field></block></value><value name="ADD1"><block type="text" id="NQhCarKhkl$Zg_FnR#TF"><field name="TEXT">是闰年</field></block></value></block></statement><statement name="ELSE"><block type="inout_print_many" id="G,.nKD}~$SO{j$v9M6f1"><mutation items="2"></mutation><value name="ADD0"><block type="variables_get" id="pjCNM*FORKhWb`SbG4)-"><field name="VAR">year</field></block></value><value name="ADD1"><block type="text" id="5b9vl.cwGi=Y[l#N74ZW"><field name="TEXT">是平年</field></block></value></block></statement></block></next></block></xml><config>{}</config><code>eWVhciA9IGludChpbnB1dCgn6K+36L6T5YWl5LiA5Liq5bm05Lu977yaJykpCmlmIHllYXIgJSA0ID09IDAgYW5kIHllYXIgJSAxMDAgIT0gMDoKICAgIHByaW50KHllYXIsICfmmK/pl7DlubQnKQplbGlmIHllYXIgJSA0MDAgPT0gMDoKICAgIHByaW50KHllYXIsICfmmK/pl7DlubQnKQplbHNlOgogICAgcHJpbnQoeWVhciwgJ+aYr+W5s+W5tCcpCg==</code>
\ No newline at end of file
diff --git a/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/上册/第13课让计算机会数数1.mix b/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/上册/第13课让计算机会数数1.mix
new file mode 100644
index 00000000..127e553b
--- /dev/null
+++ b/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/上册/第13课让计算机会数数1.mix
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python 3 Online@Python 3 Online" shown="block"><block type="variables_set" id="ZvKRW4ew-Bd4/V+?5G/c" x="-616" y="-48"><field name="VAR">start_time</field><value name="VALUE"><block type="controls_millis" id="j3xIg2ift+=@La{@a;D~"></block></value><next><block type="variables_set" id="7`.+!DeSA#w7lF3895TN"><field name="VAR">i</field><value name="VALUE"><block type="math_number" id="@PCbj|)4aHa[u=o#5~^6"><field name="NUM">1</field></block></value><next><block type="controls_whileUntil" id="kTmL:K.^K`pTAd88jido"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="Fja6m=H|j|xXQejl6mTd"><field name="BOOL">TRUE</field></shadow><block type="logic_compare" id="?Iho0oIgI7v0*6/]mvV8"><field name="OP">LTE</field><value name="A"><block type="variables_get" id="Ph!;YS@AxT?cHRoBWTOl"><field name="VAR">i</field></block></value><value name="B"><block type="math_number" id="}3n(No50U(JZ0gM=RceE"><field name="NUM">1000</field></block></value></block></value><statement name="DO"><block type="inout_print" id="X}]v]0PnEZ~82*m*:H}/"><value name="VAR"><shadow type="text" id="6NItm[YB$1RC(e8R2X9k"><field name="TEXT">Hello</field></shadow><block type="variables_get" id="3Z~UxMGoi,H_~2zrR=Y#"><field name="VAR">i</field></block></value><next><block type="variables_set" id=":{;FGV!66ijWM?)H`0Ng"><field name="VAR">i</field><value name="VALUE"><block type="math_arithmetic" id="#.yS0=:)Q7kH6!(cBhAT"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="6qXh9drcsYxQhn?LmH}-"><field name="NUM">1</field></shadow><block type="variables_get" id="OX^RR@!hWI6WBmHo(!yW"><field name="VAR">i</field></block></value><value name="B"><shadow type="math_number" id="GO*s7rfsfyuHZSJj/X#J"><field name="NUM">1</field></shadow></value></block></value></block></next></block></statement><next><block type="variables_set" id=";Wp=A_e6JN,6Q~n)Al{+"><field name="VAR">end_time</field><value name="VALUE"><block type="controls_millis" id="f4rX?-8Za^wzM{z]Zm]["></block></value><next><block type="inout_print_many" id="gspMgb!_XBa2bv4.tfqg"><mutation items="3"></mutation><value name="ADD0"><block type="text" id="VL1:^@)#5p/uy?~)!5Ag"><field name="TEXT">输出1~1000所花时间为</field></block></value><value name="ADD1"><block type="math_arithmetic" id="6g17u895anXpNw!cRX1?"><field name="OP">MINUS</field><value name="A"><shadow type="math_number" id="f/aB2V-@pi{dg#n@AcwL"><field name="NUM">1</field></shadow><block type="variables_get" id="BMi?L~;a+)uvMf9vtrU("><field name="VAR">end_time</field></block></value><value name="B"><shadow type="math_number" id="s5Et5=NE;hr2]vQ5=I@R"><field name="NUM">1</field></shadow><block type="variables_get" id="GptAtR4(.sd7eUkyRTuA"><field name="VAR">start_time</field></block></value></block></value><value name="ADD2"><block type="text" id="gyh!)g3oYeYscC5lp;a`"><field name="TEXT">秒</field></block></value></block></next></block></next></block></next></block></next></block></xml><config>{}</config><code>aW1wb3J0IHRpbWUKCgpzdGFydF90aW1lID0gdGltZS50aW1lKCkKaSA9IDEKd2hpbGUgaSA8PSAxMDAwOgogICAgcHJpbnQoaSkKICAgIGkgPSBpICsgMQplbmRfdGltZSA9IHRpbWUudGltZSgpCnByaW50KCfovpPlh7oxfjEwMDDmiYDoirHml7bpl7TkuLonLCBlbmRfdGltZSAtIHN0YXJ0X3RpbWUsICfnp5InKQo=</code>
\ No newline at end of file
diff --git a/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/上册/第13课让计算机会数数2.mix b/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/上册/第13课让计算机会数数2.mix
new file mode 100644
index 00000000..4e01533e
--- /dev/null
+++ b/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/上册/第13课让计算机会数数2.mix
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python 3 Online@Python 3 Online" shown="block"><block type="variables_set" id="otn94-@p`V|Q5tU-lgN7" x="-616" y="-48"><field name="VAR">start_time</field><value name="VALUE"><block type="controls_millis" id="5/~DspnhOeb|7.ioK4e$"></block></value><next><block type="variables_set" id="$;YvKZ3?fOBgNG.fD]*N"><field name="VAR">i</field><value name="VALUE"><block type="math_number" id="E^J9^sNQ[qqF|M0ESFM5"><field name="NUM">1</field></block></value><next><block type="variables_set" id="bIrmS}.8nN~+ph!mU8uo"><field name="VAR">sum</field><value name="VALUE"><block type="math_number" id="N3Om@h47qg.Q(A[8?]TD"><field name="NUM">0</field></block></value><next><block type="controls_whileUntil" id="et`p6JUHh65srC?mA2:?"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="N=L2AbnfWIO0IC|0!Y9w"><field name="BOOL">TRUE</field></shadow><block type="logic_compare" id="#AcO=vefC2y_UpR@B7V1"><field name="OP">LTE</field><value name="A"><block type="variables_get" id="s_q#@OS/.0UkO!7QEkvo"><field name="VAR">i</field></block></value><value name="B"><block type="math_number" id="oFP.kXGh}^EiQw_w~Lt:"><field name="NUM">1000000</field></block></value></block></value><statement name="DO"><block type="variables_set" id="wy$]X_oGPrI9Kq#$2Rs3"><field name="VAR">sum</field><value name="VALUE"><block type="math_arithmetic" id="N|lDRBTyMXajVe+z:,$D"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="2ee:r;yy_X/v!+rv{y[6"><field name="NUM">1</field></shadow><block type="variables_get" id="6=1K|licE*_*d=iw,D?h"><field name="VAR">sum</field></block></value><value name="B"><shadow type="math_number" id="u]kF;Z5=$$^Vtf(Hf3c~"><field name="NUM">1</field></shadow><block type="variables_get" id="z;R7X.?s~(:uiOie,LoF"><field name="VAR">i</field></block></value></block></value><next><block type="variables_set" id="=_O}w+*siC;m^GF57pRi"><field name="VAR">i</field><value name="VALUE"><block type="math_arithmetic" id="W9MP-^!#oPoItOfg0?J@"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="2ee:r;yy_X/v!+rv{y[6"><field name="NUM">1</field></shadow><block type="variables_get" id="JwagDWCY$5,Hk{7y+etF"><field name="VAR">i</field></block></value><value name="B"><shadow type="math_number" id="y1hSPdjK;o~gt(o9mq!I"><field name="NUM">1</field></shadow></value></block></value></block></next></block></statement><next><block type="inout_print_many" id="$T/=F?mj_6xG3K{3,qF5"><mutation items="2"></mutation><value name="ADD0"><block type="text" id="oY]BS|o7.ISAg@[n6|SD"><field name="TEXT">1+2+……+1000000=</field></block></value><value name="ADD1"><block type="variables_get" id="8j_-EfMMe.XIO7@#S/e$"><field name="VAR">sum</field></block></value><next><block type="variables_set" id="qujcF)U*(^)__pZ$4I2L"><field name="VAR">end_time</field><value name="VALUE"><block type="controls_millis" id="(vuDPyuEva*rs!#o/H3v"></block></value><next><block type="inout_print_many" id="tffMhEIyj!tjXe5z3FJw"><mutation items="3"></mutation><value name="ADD0"><block type="text" id="yJk$D`)j#X$c4fa7PkPu"><field name="TEXT">累加1~1000000所花时间为</field></block></value><value name="ADD1"><block type="math_arithmetic" id="{](M4JMywR0J=;TEdXK5"><field name="OP">MINUS</field><value name="A"><shadow type="math_number" id="Ti3Bqy!}fvRrgqSsrdG@"><field name="NUM">1</field></shadow><block type="variables_get" id="Cf)cAM/Ow1=k.`@z3GIt"><field name="VAR">end_time</field></block></value><value name="B"><shadow type="math_number" id="$mj|G2+)]qZnaYej;sxl"><field name="NUM">1</field></shadow><block type="variables_get" id="YBlB=ZJHPmC)VkW/`2;d"><field name="VAR">start_time</field></block></value></block></value><value name="ADD2"><block type="text" id="KIbKrh].=_$b}EygPE-E"><field name="TEXT">秒</field></block></value></block></next></block></next></block></next></block></next></block></next></block></next></block></xml><config>{}</config><code>aW1wb3J0IHRpbWUKCgpzdGFydF90aW1lID0gdGltZS50aW1lKCkKaSA9IDEKc3VtMiA9IDAKd2hpbGUgaSA8PSAxMDAwMDAwOgogICAgc3VtMiA9IHN1bTIgKyBpCiAgICBpID0gaSArIDEKcHJpbnQoJzErMivigKbigKYrMTAwMDAwMD0nLCBzdW0yKQplbmRfdGltZSA9IHRpbWUudGltZSgpCnByaW50KCfntK/liqAxfjEwMDAwMDDmiYDoirHml7bpl7TkuLonLCBlbmRfdGltZSAtIHN0YXJ0X3RpbWUsICfnp5InKQo=</code>
\ No newline at end of file
diff --git a/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/上册/第14课for循环.mix b/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/上册/第14课for循环.mix
new file mode 100644
index 00000000..928e1e83
--- /dev/null
+++ b/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/上册/第14课for循环.mix
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python 3 Online@Python 3 Online" shown="block"><block type="controls_forEach" id="g.^o$yehb91Ydu{l*Df0" x="-556" y="-100"><value name="LIST"><shadow type="list_many_input" id="*C;J=n[@-$3eDRQi#SWL"><field name="CONTENT">'welcome','to','our','world'</field></shadow></value><value name="VAR"><shadow type="variables_get" id="Mj_Q7o{i(cV*/]OAhg/x"><field name="VAR">str</field></shadow></value><statement name="DO"><block type="inout_print_inline" id="KS$uc96C~@PJT5V}o(*["><value name="VAR"><shadow type="text" id="]48MAi43,@1#am}UkwkN"><field name="TEXT">Hello</field></shadow><block type="variables_get" id="^kWHla!,N_~3xqGAL}:n"><field name="VAR">str</field></block></value></block></statement></block></xml><config>{}</config><code>Zm9yIHN0cjIgaW4gWyd3ZWxjb21lJywndG8nLCdvdXInLCd3b3JsZCddOgogICAgcHJpbnQoc3RyMixlbmQgPSIiKQo=</code>
\ No newline at end of file
diff --git a/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/上册/第14课趣味数玩具.mix b/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/上册/第14课趣味数玩具.mix
new file mode 100644
index 00000000..f1d210d5
--- /dev/null
+++ b/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/上册/第14课趣味数玩具.mix
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python 3 Online@Python 3 Online" shown="block"><block type="variables_set" id="bIrmS}.8nN~+ph!mU8uo" x="-586" y="-104"><field name="VAR">n</field><value name="VALUE"><block type="math_number" id="N3Om@h47qg.Q(A[8?]TD"><field name="NUM">101</field></block></value><next><block type="controls_whileUntil" id="et`p6JUHh65srC?mA2:?"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="N=L2AbnfWIO0IC|0!Y9w"><field name="BOOL">TRUE</field></shadow><block type="logic_compare" id="#AcO=vefC2y_UpR@B7V1"><field name="OP">LTE</field><value name="A"><block type="variables_get" id="s_q#@OS/.0UkO!7QEkvo"><field name="VAR">n</field></block></value><value name="B"><block type="math_number" id="oFP.kXGh}^EiQw_w~Lt:"><field name="NUM">200</field></block></value></block></value><statement name="DO"><block type="controls_if" id="kJH|iQ$j):3O7.H/L+@r"><value name="IF0"><block type="logic_operation" id="==L,KsdwOLbm!v{Rx*z;"><field name="OP">AND</field><value name="A"><block type="logic_compare" id="l7[Z88)EnF!G_u`sQUo3"><field name="OP">EQ</field><value name="A"><block type="math_arithmetic" id="#lSaoU1idZ:kPz^?e0OP"><field name="OP">QUYU</field><value name="A"><shadow type="math_number" id="F+1a/0iwFz]]st;ZKR3D"><field name="NUM">1</field></shadow><block type="variables_get" id="w@q!bb]|67MGH/I=!jjj"><field name="VAR">n</field></block></value><value name="B"><shadow type="math_number" id="]Ri=Bk[D`8S!DPbWPObl"><field name="NUM">5</field></shadow></value></block></value><value name="B"><block type="math_number" id="iv$1QAeS6)zR^w=c,Yw5"><field name="NUM">3</field></block></value></block></value><value name="B"><block type="logic_compare" id="qE8c?-RxQ;13}62CB1N/"><field name="OP">EQ</field><value name="A"><block type="math_arithmetic" id="S}a2-:lNI{yaN/u;+F9`"><field name="OP">QUYU</field><value name="A"><shadow type="math_number" id="F+1a/0iwFz]]st;ZKR3D"><field name="NUM">1</field></shadow><block type="variables_get" id=":2=5h@?Qe!EfMV`HU]8:"><field name="VAR">n</field></block></value><value name="B"><shadow type="math_number" id="#EQRVj_AOSn_liU#h0F*"><field name="NUM">7</field></shadow></value></block></value><value name="B"><block type="math_number" id="oDOmDrmG$jyy$65Tp?^."><field name="NUM">2</field></block></value></block></value></block></value><statement name="DO0"><block type="inout_print_many" id="$T/=F?mj_6xG3K{3,qF5"><mutation items="2"></mutation><value name="ADD0"><block type="text" id="oY]BS|o7.ISAg@[n6|SD"><field name="TEXT">符合条件的玩具数量：</field></block></value><value name="ADD1"><block type="variables_get" id="8j_-EfMMe.XIO7@#S/e$"><field name="VAR">n</field></block></value></block></statement><next><block type="variables_set" id="di_gpeJ{QaBIct:Th-UV"><field name="VAR">n</field><value name="VALUE"><block type="math_arithmetic" id="KSLc-[BBepl*J5YF1.;B"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="hEJbkT{RW#=rp3=xQUyH"><field name="NUM">1</field></shadow><block type="variables_get" id="-HUQJ;}/-UpGK|e9v#t)"><field name="VAR">n</field></block></value><value name="B"><shadow type="math_number" id="f/w5b4DALPuVu@`(z=D_"><field name="NUM">3</field></shadow></value></block></value></block></next></block></statement></block></next></block></xml><config>{}</config><code>biA9IDEwMQp3aGlsZSBuIDw9IDIwMDoKICAgIGlmIG4gJSA1ID09IDMgYW5kIG4gJSA3ID09IDI6CiAgICAgICAgcHJpbnQoJ+espuWQiOadoeS7tueahOeOqeWFt+aVsOmHj++8micsIG4pCiAgICBuID0gbiArIDMK</code>
\ No newline at end of file
diff --git a/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/上册/第15课破译密码.mix b/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/上册/第15课破译密码.mix
new file mode 100644
index 00000000..a484d4bb
--- /dev/null
+++ b/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/上册/第15课破译密码.mix
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python 3 Online@Python 3 Online" shown="block"><block type="variables_set" id="/bpGige3NmOy#p63C`Tt" x="-612" y="-202"><field name="VAR">t</field><value name="VALUE"><block type="inout_type_input" id="cU2UN;:]gVEPyBzip[vW"><field name="DIR">int</field><value name="VAR"><shadow type="text" id="4+Q5L8duq)DxXG*m{w@="><field name="TEXT">请输入密码每一位符号种类数：</field></shadow></value></block></value><next><block type="variables_set" id="VBPkWS*..G{Ru-#P-PgG"><field name="VAR">n</field><value name="VALUE"><block type="math_arithmetic" id="i}G9rD:(FZFkJ}[Evp*["><field name="OP">POWER</field><value name="A"><shadow type="math_number" id="m188CGQTn/w?Q/8L~W[U"><field name="NUM">1</field></shadow><block type="variables_get" id="GHd6I$QPs?vKT{NOzr`T"><field name="VAR">t</field></block></value><value name="B"><shadow type="math_number" id="f9l5!K*yVFh^7hxMg`zK"><field name="NUM">8</field></shadow></value></block></value><next><block type="inout_print_many" id="4OmZ|/v#@)[8SHcui!LO"><mutation items="3"></mutation><value name="ADD0"><block type="text" id="WSC8bawU33fB@(+}NZv~"><field name="TEXT">共</field></block></value><value name="ADD1"><block type="variables_get" id="Jn=^6WA))V^p}_!6lnKD"><field name="VAR">n</field></block></value><value name="ADD2"><block type="text" id="J,#]#V@zcK/JCR)^{Kt|"><field name="TEXT">种</field></block></value><next><block type="variables_set" id="6K-[{{q)_k=_J4pvUcBe"><field name="VAR">sec</field><value name="VALUE"><block type="math_arithmetic" id="cot(Yj.kspza)m.T:Ykt"><field name="OP">DIVIDE</field><value name="A"><shadow type="math_number" id="m188CGQTn/w?Q/8L~W[U"><field name="NUM">1</field></shadow><block type="variables_get" id="lK(*FB9ptLZp)bOaS2h-"><field name="VAR">n</field></block></value><value name="B"><shadow type="math_number" id=";wDf!w5E6N3wUBa38]4b"><field name="NUM">5800000</field></shadow></value></block></value><next><block type="inout_print_many" id="@om3L29q@-NV-L)p^K.,"><mutation items="3"></mutation><value name="ADD0"><block type="text" id="-}2a*Ep3r0f1H$4}{qM+"><field name="TEXT">共</field></block></value><value name="ADD1"><block type="variables_get" id=":J~6=/FP:scCdiKDxCpz"><field name="VAR">sec</field></block></value><value name="ADD2"><block type="text" id="rOFw@esd9A{fsAUXR{[l"><field name="TEXT">秒</field></block></value><next><block type="variables_set" id="+jZ]AxG..(nB{~[smJV4"><field name="VAR">min</field><value name="VALUE"><block type="math_arithmetic" id="-YoVpVDVfIWPIwWJwG,Q"><field name="OP">DIVIDE</field><value name="A"><shadow type="math_number" id="m188CGQTn/w?Q/8L~W[U"><field name="NUM">1</field></shadow><block type="variables_get" id=")X`uf*5tVIY[oAYv-$Yr"><field name="VAR">sec</field></block></value><value name="B"><shadow type="math_number" id="6*SvfNETgf#UH!8*lqW*"><field name="NUM">60</field></shadow></value></block></value><next><block type="variables_set" id="9gfy-a|k]_z[T0GsF-V+"><field name="VAR">hour</field><value name="VALUE"><block type="math_arithmetic" id=";BZ]2*!_z:Ic]CQqJ/kY"><field name="OP">DIVIDE</field><value name="A"><shadow type="math_number" id="m188CGQTn/w?Q/8L~W[U"><field name="NUM">1</field></shadow><block type="variables_get" id="Jci5KN/jzLUCiIX1f7Ny"><field name="VAR">min</field></block></value><value name="B"><shadow type="math_number" id="B8U(VhLL_@f=#l673@gu"><field name="NUM">60</field></shadow></value></block></value><next><block type="variables_set" id="Kj]K)KYPe4u42s}QE3~E"><field name="VAR">day</field><value name="VALUE"><block type="math_arithmetic" id="qbrbwU^5xb}-aPd/m=e-"><field name="OP">DIVIDE</field><value name="A"><shadow type="math_number" id="m188CGQTn/w?Q/8L~W[U"><field name="NUM">1</field></shadow><block type="variables_get" id="[1RD:0.f90CI{_]=_9,$"><field name="VAR">hour</field></block></value><value name="B"><shadow type="math_number" id="jdC7`Pbt3`6*l;cF3K=J"><field name="NUM">24</field></shadow></value></block></value><next><block type="variables_set" id="5sTRkR{@{UhQM{39{JVs"><field name="VAR">year</field><value name="VALUE"><block type="math_arithmetic" id="Hw7l!kVWqmN0c7@w.6SC"><field name="OP">DIVIDE</field><value name="A"><shadow type="math_number" id="m188CGQTn/w?Q/8L~W[U"><field name="NUM">1</field></shadow><block type="variables_get" id="G[75j,GMVTf$3ghDf,Yt"><field name="VAR">day</field></block></value><value name="B"><shadow type="math_number" id="|qI:!)N*bD=~{QDkBJF8"><field name="NUM">365</field></shadow></value></block></value><next><block type="inout_print_many" id="a}sv[Ia+(E[F;oLJL^8r"><mutation items="3"></mutation><value name="ADD0"><block type="text" id="}tgVnku)jUGP@YcfYF7$"><field name="TEXT">共需要</field></block></value><value name="ADD1"><block type="variables_get" id="wym*`1SutrrXL~@cbn*9"><field name="VAR">year</field></block></value><value name="ADD2"><block type="text" id="TMSaQh6Hk:b^gy;;n]TC"><field name="TEXT">年破解此密码</field></block></value></block></next></block></next></block></next></block></next></block></next></block></next></block></next></block></next></block></next></block></xml><config>{}</config><code>dCA9IGludChpbnB1dCgn6K+36L6T5YWl5a+G56CB5q+P5LiA5L2N56ym5Y+356eN57G75pWw77yaJykpCm4gPSB0ICoqIDgKcHJpbnQoJ+WFsScsIG4sICfnp40nKQpzZWMgPSBuIC8gNTgwMDAwMApwcmludCgn5YWxJywgc2VjLCAn56eSJykKbWluMiA9IHNlYyAvIDYwCmhvdXIgPSBtaW4yIC8gNjAKZGF5ID0gaG91ciAvIDI0CnllYXIgPSBkYXkgLyAzNjUKcHJpbnQoJ+WFsemcgOimgScsIHllYXIsICflubTnoLTop6PmraTlr4bnoIEnKQo=</code>
\ No newline at end of file
diff --git a/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/上册/第8课动物园购票.mix b/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/上册/第8课动物园购票.mix
new file mode 100644
index 00000000..2fdd942b
--- /dev/null
+++ b/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/上册/第8课动物园购票.mix
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python 3 Online@Python 3 Online" shown="block"><block type="variables_set" id="-R?$,g?yY$eWQQ1yvnIw" x="-487" y="-84"><field name="VAR">height</field><value name="VALUE"><block type="inout_type_input" id="5Q.H$;P/hkT~(RO8)0}="><field name="DIR">float</field><value name="VAR"><shadow type="text" id=")bt[ALwgSd2(F;pH4T3s"><field name="TEXT">请输入您的身高（米）：</field></shadow></value></block></value><next><block type="controls_if" id="2p0@;6}`HRfsK0@4RoHB"><mutation else="1"></mutation><value name="IF0"><block type="logic_compare" id="TPdZ$XVif=,])!LX}T5Q"><field name="OP">LT</field><value name="A"><block type="variables_get" id="^.-!rzU{YCc|hc$yT6]="><field name="VAR">height</field></block></value><value name="B"><block type="math_number" id="$W1q#gi]F[9Y=|*Lh^rN"><field name="NUM">1.2</field></block></value></block></value><statement name="DO0"><block type="inout_print_many" id="w5:=X8qq{^CzA]{BabV@"><mutation items="3"></mutation><value name="ADD0"><block type="text" id="TQmMZn~$APFYv?|o0mkX"><field name="TEXT">您的身高为：</field></block></value><value name="ADD1"><block type="variables_get" id="dO04_XE?P9.K=mSQ2:R:"><field name="VAR">height</field></block></value><value name="ADD2"><block type="text" id="2wmCck-jR69sr^:U`]fq"><field name="TEXT">米，免票</field></block></value></block></statement><statement name="ELSE"><block type="inout_print_many" id="}A!d0HXuvJq(P1~@^i,*"><mutation items="3"></mutation><value name="ADD0"><block type="text" id="dA89V.Jh4PYDKy5)/87-"><field name="TEXT">您的身高为：</field></block></value><value name="ADD1"><block type="variables_get" id="RR=h_hWa(tsxbSiHn4.t"><field name="VAR">height</field></block></value><value name="ADD2"><block type="text" id="mrlx/Q*DPtgKG-e{DvUG"><field name="TEXT">米，可以购买半价票</field></block></value></block></statement></block></next></block></xml><config>{}</config><code>aGVpZ2h0ID0gZmxvYXQoaW5wdXQoJ+ivt+i+k+WFpeaCqOeahOi6q+mrmO+8iOexs++8ie+8micpKQppZiBoZWlnaHQgPCAxLjI6CiAgICBwcmludCgn5oKo55qE6Lqr6auY5Li677yaJywgaGVpZ2h0LCAn57Gz77yM5YWN56WoJykKZWxzZToKICAgIHByaW50KCfmgqjnmoTouqvpq5jkuLrvvJonLCBoZWlnaHQsICfnsbPvvIzlj6/ku6XotK3kubDljYrku7fnpagnKQo=</code>
\ No newline at end of file
diff --git a/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/上册/第8课计算购书费.mix b/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/上册/第8课计算购书费.mix
new file mode 100644
index 00000000..13ccd426
--- /dev/null
+++ b/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/上册/第8课计算购书费.mix
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python 3 Online@Python 3 Online" shown="block"><block type="variables_set" id="-R?$,g?yY$eWQQ1yvnIw" x="-487" y="-84"><field name="VAR">a</field><value name="VALUE"><block type="inout_type_input" id="5Q.H$;P/hkT~(RO8)0}="><field name="DIR">int</field><value name="VAR"><shadow type="text" id=")bt[ALwgSd2(F;pH4T3s"><field name="TEXT">输入科普书的册数：</field></shadow></value></block></value><next><block type="variables_set" id=".g3B,yUItf.G]0!4:U+q"><field name="VAR">h</field><value name="VALUE"><block type="math_arithmetic" id="SMPJJDofE7CKv)VmD?#-"><field name="OP">MULTIPLY</field><value name="A"><shadow type="math_number" id="wv+?nIV(ItVfy}l`z2P{"><field name="NUM">1</field></shadow><block type="variables_get" id="!;a|Gqjewb$;{}eQrLJx"><field name="VAR">a</field></block></value><value name="B"><shadow type="math_number" id="K{[cbcv@tY@{R(iH5#r9"><field name="NUM">8</field></shadow></value></block></value><next><block type="variables_set" id="Q)xOk|QtppLdF!wN72DA"><field name="VAR">b</field><value name="VALUE"><block type="inout_type_input" id="]Z8m0T`@aHyr=0*P+cy*"><field name="DIR">int</field><value name="VAR"><shadow type="text" id="q5Q=*LWxH5)ju^xTu4C@"><field name="TEXT">输入故事书的册数：</field></shadow></value></block></value><next><block type="variables_set" id="?J-EjJzOzBuOB*VrTusw"><field name="VAR">j</field><value name="VALUE"><block type="math_arithmetic" id="r+UsPw-?_zKDilI}ATEh"><field name="OP">MULTIPLY</field><value name="A"><shadow type="math_number" id="wv+?nIV(ItVfy}l`z2P{"><field name="NUM">1</field></shadow><block type="variables_get" id="`}XIHOCwZA8BlUZI1e,j"><field name="VAR">b</field></block></value><value name="B"><shadow type="math_number" id="HtG=t?R`ADWJW~iS7?k."><field name="NUM">9</field></shadow></value></block></value><next><block type="variables_set" id="]`Zu[mpG!#,UpvdOervZ"><field name="VAR">s</field><value name="VALUE"><block type="math_arithmetic" id="~5=8S4AamDLQZN/-**Jq"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="wv+?nIV(ItVfy}l`z2P{"><field name="NUM">1</field></shadow><block type="variables_get" id="pc}|]h7z*Au-xTB~Ljl~"><field name="VAR">h</field></block></value><value name="B"><shadow type="math_number" id="f$o^=`[uJN*ht;8`:cu^"><field name="NUM">9</field></shadow><block type="variables_get" id="}$|`C1GIxE{]RGKQTR;j"><field name="VAR">j</field></block></value></block></value><next><block type="inout_print_many" id="w5:=X8qq{^CzA]{BabV@"><mutation items="2"></mutation><value name="ADD0"><block type="text" id="TQmMZn~$APFYv?|o0mkX"><field name="TEXT">购书费用是：</field></block></value><value name="ADD1"><block type="variables_get" id="QOB{2E_rxhB)2:kQSS(u"><field name="VAR">s</field></block></value></block></next></block></next></block></next></block></next></block></next></block></xml><config>{}</config><code>YSA9IGludChpbnB1dCgn6L6T5YWl56eR5pmu5Lmm55qE5YaM5pWw77yaJykpCmggPSBhICogOApiID0gaW50KGlucHV0KCfovpPlhaXmlYXkuovkuabnmoTlhozmlbDvvJonKSkKaiA9IGIgKiA5CnMgPSBoICsgagpwcmludCgn6LSt5Lmm6LS555So5piv77yaJywgcykK</code>
\ No newline at end of file
diff --git a/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/下册/第12课网页排名算法.mix b/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/下册/第12课网页排名算法.mix
new file mode 100644
index 00000000..9dfca5d2
--- /dev/null
+++ b/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/下册/第12课网页排名算法.mix
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python 3 Online@Python 3 Online" shown="block"><block type="lists_create_with" id="-.4;0S(?z[Vbr^z?HgR$" x="-559" y="-212"><mutation items="4"></mutation><field name="VAR">page</field><value name="ADD0"><block type="list_many_input" id="nle1ON_xa0UB0d!Y$:GB"><field name="CONTENT">'C','D'</field></block></value><value name="ADD1"><block type="list_many_input" id="a?@O}-VqVlk0#QMS/VE*"><field name="CONTENT">'A','C','D'</field></block></value><value name="ADD2"><block type="list_many_input" id="4KCiyknxoP8/so#kv-pf"><field name="CONTENT">'B'</field></block></value><value name="ADD3"><block type="list_many_input" id="umdnzDk=di`R#aX2k4#N"><field name="CONTENT">'A','B','C'</field></block></value><next><block type="variables_set" id="}x#NDR[@Xp^Z8+~k1$p}"><field name="VAR">links</field><value name="VALUE"><block type="list_many_input" id="hFR~4mUvsYOdx+$]!1$H"><field name="CONTENT">0,0,0,0</field></block></value><next><block type="variables_set" id="sl#{z0VZwL0(aP#^zbEn"><field name="VAR">wangy</field><value name="VALUE"><block type="math_number" id="vxzHC6xAPIh[D?Fdq5DE"><field name="NUM">0</field></block></value><next><block type="controls_whileUntil" id="RooUBAf#hNi}.S7|-$s7"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id=":MF}M#:=+w6-sQ6a,G;I"><field name="BOOL">TRUE</field></shadow><block type="logic_compare" id="+XNIk0V+Il:u6]ccAy/k"><field name="OP">LT</field><value name="A"><block type="variables_get" id="8Y.:lki#C-)9SghX#[P+"><field name="VAR">wangy</field></block></value><value name="B"><block type="list_trig" id="6Dpcw1Pegh4lf*[7h=*R"><field name="OP">LEN</field><value name="data"><shadow type="variables_get" id="RFM6K[KV^s9k|bjc*B!5"><field name="VAR">mylist</field></shadow><block type="variables_get" id="FU(RaykVXY]Wt1*zv^f-"><field name="VAR">links</field></block></value></block></value></block></value><statement name="DO"><block type="variables_set" id="-S9]v5nV)sTnqVFA6/TH"><field name="VAR">linked</field><value name="VALUE"><block type="lists_get_index" id="Jbf8H?X/Y}^sjD@QoSwQ"><value name="LIST"><shadow type="variables_get" id="C60N,[YjqCRk1rZ|u:b!"><field name="VAR">mylist</field></shadow><block type="variables_get" id="6;:7(NlS|H-dE_OI$a1j"><field name="VAR">page</field></block></value><value name="AT"><shadow type="math_number" id="ONojsc]Iw2F+-_c7:!ac"><field name="NUM">0</field></shadow><block type="variables_get" id="/h/vANv4):qVZ4I#m:Ne"><field name="VAR">wangy</field></block></value></block></value><next><block type="controls_if" id="K3O`-uET#LTP]8*F(.M4"><value name="IF0"><block type="logic_is_in" id="5(-9VP97AE:hZys)SO^L"><field name="BOOL">in</field><value name="A"><shadow type="variables_get" id="z|y#uhvyAn.v/-)u6zZF"><field name="VAR">'A'</field></shadow><block type="text" id=",l*vP-}B`bhoYnZ3ks(u"><field name="TEXT">A</field></block></value><value name="B"><shadow type="list_many_input" id="Da4_j67r/Hqpj7antlPS"><field name="CONTENT">0,1,2,3</field></shadow><block type="variables_get" id="@PaVpa|5W{XPfzC-Rz9G"><field name="VAR">linked</field></block></value></block></value><statement name="DO0"><block type="lists_set_index" id="9QyaVMgCt][iv?EPj!AO"><value name="LIST"><shadow type="variables_get" id="[YZIMllR9QZ{6kZY1;d4"><field name="VAR">mylist</field></shadow><block type="variables_get" id="*wS}pHvKH]7]{@RZ6K.7"><field name="VAR">links</field></block></value><value name="AT"><shadow type="math_number" id="F_E7rgTODO-)lPawpkHR"><field name="NUM">0</field></shadow></value><value name="TO"><shadow type="math_number" id="@09Jc{3}=2:8VzRCGGKV"><field name="NUM">0</field></shadow><block type="math_arithmetic" id="tWb/|e`QsJ}D-Ky2S_.="><field name="OP">ADD</field><value name="A"><shadow type="math_number" id=",4OJtj@BryJ*fRh5#JKD"><field name="NUM">1</field></shadow><block type="lists_get_index" id="VzM,UBjKH{CM7B}H4OhQ"><value name="LIST"><shadow type="variables_get" id="q!J*?CVo~A?{_$[rv_A4"><field name="VAR">mylist</field></shadow><block type="variables_get" id="Lk.UZr_(sfkxOJdvC|$j"><field name="VAR">links</field></block></value><value name="AT"><shadow type="math_number" id="qNo6DPNK:h@5^EfV.cRy"><field name="NUM">0</field></shadow></value></block></value><value name="B"><shadow type="math_number" id="-wmB5iO[}Vm|!aRtrf9m"><field name="NUM">1</field></shadow></value></block></value></block></statement><next><block type="controls_if" id="AO-vUfU5;V6]IcTN1Y[D"><value name="IF0"><block type="logic_is_in" id="k#V4kNK~FV1QpIfkzp`K"><field name="BOOL">in</field><value name="A"><shadow type="variables_get" id="zwySrc#8}axmJ6ON$zLm"><field name="VAR">'B'</field></shadow><block type="text" id="_!y8~,oQ|~~?Az=.:-@:"><field name="TEXT">B</field></block></value><value name="B"><shadow type="list_many_input" id="|S(o]=:@Z(j!]uOPx^V]"><field name="CONTENT">0,1,2,3</field></shadow><block type="variables_get" id="vZDNRAAJm@hwQ:n,;KdM"><field 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diff --git a/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/下册/第1课比较交换找最大值.mix b/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/下册/第1课比较交换找最大值.mix
new file mode 100644
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diff --git a/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/下册/第2课选择排序（未要求代码）.mix b/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/下册/第2课选择排序（未要求代码）.mix
new file mode 100644
index 00000000..a46bb53d
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name="NUM">0</field></shadow><block type="variables_get" id="b~dVJA4,C+vP.4l6pQ4`"><field name="VAR">max</field></block></value></block></value><next><block type="lists_set_index" id="mBk4r/q1gG^8=2@Gm$Ct"><value name="LIST"><shadow type="variables_get" id="rafCW*!yBZhjnA,X7dkA"><field name="VAR">mylist</field></shadow><block type="variables_get" id="N_Kfs13m,Xa0hbrb2eW)"><field name="VAR">data</field></block></value><value name="AT"><shadow type="math_number" id="q{m4fJ^]?GfXc@+g!0|d"><field name="NUM">0</field></shadow><block type="variables_get" id="RDARMnE~[;(;CImHiCYf"><field name="VAR">max</field></block></value><value name="TO"><shadow type="math_number" id="Zv4jog!f94$!~8HQWN0-"><field name="NUM">0</field></shadow><block type="lists_get_index" id="?bDnU,B|sN@}j*k,=T`d"><value name="LIST"><shadow type="variables_get" id="0N7.P+*;2my[ymkm;9.`"><field name="VAR">mylist</field></shadow><block type="variables_get" id="l0oPm+b8pwkj2LNE{x?S"><field name="VAR">data</field></block></value><value name="AT"><shadow type="math_number" id="Okj#!3?5j=D$+cGC+Fqq"><field name="NUM">0</field></shadow><block type="variables_get" id="hZLx0nUy4GIHD_T^*K)4"><field name="VAR">i</field></block></value></block></value><next><block type="lists_set_index" id="({;SDlnVlt0]9,`#a+PH"><value name="LIST"><shadow type="variables_get" id="y{mApgm(y2Qb$bIJnK^#"><field name="VAR">mylist</field></shadow><block type="variables_get" id=")/lPcyScfD)6Ap6dX#*z"><field name="VAR">data</field></block></value><value name="AT"><shadow type="math_number" id="CDNTT4)x4W,i,`!;@nEm"><field name="NUM">0</field></shadow><block type="variables_get" id="7(m=H(6oAB1Cy|3`W0Yl"><field name="VAR">i</field></block></value><value name="TO"><shadow type="math_number" id="}G2[:kPXhZii-H=qY~#~"><field name="NUM">0</field></shadow><block type="variables_get" id="Lw~d_XpQo*H`SNvp~yd?"><field name="VAR">a</field></block></value></block></next></block></next></block></statement><next><block type="variables_set" id="(0{AJ]+gs0k$jcKKmr|!"><field name="VAR">i</field><value name="VALUE"><block type="math_arithmetic" id="+c!lUXwo_]t=czzSjg0|"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="SE=JWo9[]5ARh)mcch:f"><field name="NUM">1</field></shadow><block type="variables_get" id="c]D+eYPz5D+q]sI6-#SZ"><field name="VAR">i</field></block></value><value name="B"><shadow type="math_number" id="sxy*Y[QE9hJ_^#mGg]Di"><field name="NUM">1</field></shadow></value></block></value></block></next></block></next></block></next></block></next></block></statement><next><block type="inout_print_many" id="O@uEJkmj@PzM=bg[q=[P"><mutation items="2"></mutation><value name="ADD0"><block type="text" id=":F1o/cysc.ZDEb{_}j)="><field name="TEXT">排序后的数：</field></block></value><value name="ADD1"><block type="variables_get" id="l#4r2S79*Vn;!esU:4=q"><field name="VAR">data</field></block></value></block></next></block></next></block></next></block></next></block></xml><config>{}</config><code>aW1wb3J0IG1hdGgKCgpkYXRhID0gWzY0LDI1LDEyLDIyLDExLDkwLDg4LDc3LDU1LDMzXQpuID0gbGVuKGRhdGEpCmkgPSAwCndoaWxlIGkgPCBuIC0gMToKICAgIG1heDIgPSBpCiAgICBqID0gaSArIDEKICAgIHdoaWxlIGogPCBuOgogICAgICAgIGlmIGRhdGFbal0gPiBkYXRhW21heDJdOgogICAgICAgICAgICBtYXgyID0gagogICAgICAgIGogPSBqICsgMQogICAgaWYgbWF4MiAhPSBpOgogICAgICAgIGEgPSBkYXRhW21heDJdCiAgICAgICAgZGF0YVttYXgyXSA9IGRhdGFbaV0KICAgICAgICBkYXRhW2ldID0gYQogICAgaSA9IGkgKyAxCnByaW50KCfmjpLluo/lkI7nmoTmlbDvvJonLCBkYXRhKQo=</code>
\ No newline at end of file
diff --git a/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/下册/第4课冒泡排序.mix b/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/下册/第4课冒泡排序.mix
new file mode 100644
index 00000000..dbc1dfa6
--- /dev/null
+++ b/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/下册/第4课冒泡排序.mix
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python 3 Online@Python 3 Online" shown="block"><block type="variables_set" id="i7`cs/ZATi#xaoD{A{j^" x="-507" y="-154"><field name="VAR">data</field><value name="VALUE"><block type="list_many_input" id="AO_?6)_yoXe/!}jLTc00"><field name="CONTENT">470,411,589,364,516</field></block></value><next><block type="inout_print_many" id="B@4z?L~IzYixAKiavc^w"><mutation items="2"></mutation><value name="ADD0"><block type="text" id=")Z2s.0SoU=z^RQ(U8{MU"><field name="TEXT">排序前数据：</field></block></value><value name="ADD1"><block type="variables_get" id="Tem;I;-1VLZ`7T[C#C#g"><field name="VAR">data</field></block></value><next><block type="variables_set" id="PGz|;Q,fn}=|m/qm~L`D"><field name="VAR">n</field><value name="VALUE"><block type="list_trig" id="52_2kC;A94|fJ!-/`IFg"><field name="OP">LEN</field><value name="data"><shadow type="variables_get" id=";g[4wme=o{dcf@|v6cRr"><field name="VAR">mylist</field></shadow><block type="variables_get" id="|@y}mWDaix@txK_TCPMD"><field name="VAR">data</field></block></value></block></value><next><block type="variables_set" id="qk+W60,Y2/V0k8ep~vWX"><field name="VAR">i</field><value name="VALUE"><block type="math_number" id="ErHH-~#iAfSBH8^xku/2"><field name="NUM">0</field></block></value><next><block type="controls_whileUntil" id="pC]6=N8I4~z]vWY:M0]T"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="$!@_]iK*GAdF^WYBprP*"><field name="BOOL">TRUE</field></shadow><block type="logic_compare" id="@H#!-T{xU}IbX^KO]UGH"><field name="OP">LT</field><value name="A"><block type="variables_get" id="_4rmL:*6s7,ZYV7^^Dxu"><field name="VAR">i</field></block></value><value name="B"><block type="math_arithmetic" id="4Ciux`S+*VcH#po9sRE#"><field name="OP">MINUS</field><value name="A"><shadow type="math_number" id="~+x9IEAMnTk;bpdUPtk="><field name="NUM">1</field></shadow><block type="variables_get" id="Al-vVTc#Rn*=p_~,uh5|"><field name="VAR">n</field></block></value><value name="B"><shadow type="math_number" id="+UAWHG|99/Qa+[jYfTYN"><field name="NUM">1</field></shadow></value></block></value></block></value><statement name="DO"><block type="variables_set" id="Fw3*5mz0N_,rg8}P!5b3"><field name="VAR">j</field><value name="VALUE"><block type="math_number" id="?Fj]ThZ|[36~*mML~T5}"><field name="NUM">0</field></block></value><next><block type="controls_whileUntil" id="7`hbY)M5e_~He]eMBaxX"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="kZtZ.r[yC{aU`2@#|+Vp"><field name="BOOL">TRUE</field></shadow><block type="logic_compare" id="{]WS}xc8Bs*#YBgE:F#`"><field name="OP">LT</field><value name="A"><block type="variables_get" id="8#~J|Zdk95uH$Obrx1Sg"><field name="VAR">j</field></block></value><value name="B"><block type="math_arithmetic" id="fX@vtE=4P,AwQJcu_!DD"><field name="OP">MINUS</field><value name="A"><shadow type="math_number" id="6pQh+:L3W172h6a?Y?~="><field name="NUM">1</field></shadow><block type="math_arithmetic" id="J,!T*`7on#.[t9CceK7Z"><field name="OP">MINUS</field><value name="A"><shadow type="math_number" id="e6wqm.L$eM`,O?_RC3GO"><field name="NUM">1</field></shadow><block type="variables_get" id="J+VL$,@i!eXt/[?509Se"><field name="VAR">n</field></block></value><value name="B"><shadow type="math_number" id="p;0,bd~-,K3xw54Tb:WM"><field name="NUM">1</field></shadow><block type="variables_get" id="gFBC,,N4iP}IFk!/@k.,"><field name="VAR">i</field></block></value></block></value><value name="B"><shadow type="math_number" id="vaUV;,X$vt1q5l}O8QcY"><field name="NUM">1</field></shadow></value></block></value></block></value><statement name="DO"><block type="controls_if" id="Gh$YG4!53JejgG:2Xh[0"><value name="IF0"><block type="logic_compare" id="g[ls/X?v9~Wx~3_P+SYQ"><field name="OP">GT</field><value name="A"><block type="lists_get_index" id=",VR5yB3=ZG@n`*(5~J8g"><value name="LIST"><shadow type="variables_get" id="u}Ch6v!b3xp7__)`bw4J"><field name="VAR">mylist</field></shadow><block type="variables_get" id="$;B7kiH*;E}]lDid2s0N"><field name="VAR">data</field></block></value><value name="AT"><shadow type="math_number" id="Kv.fh$R[}HkP:!u{#R|f"><field name="NUM">0</field></shadow><block type="variables_get" id="s{.r6!~tFAb6(eZEZP8u"><field name="VAR">j</field></block></value></block></value><value name="B"><block type="lists_get_index" id="ap@Aevl-$;{`GAeH`A)n"><value name="LIST"><shadow type="variables_get" id="UlgC/un8wJ-c{c~{B.O0"><field name="VAR">mylist</field></shadow><block type="variables_get" id="r`h2OB@+Wmt#$1lT!AzC"><field name="VAR">data</field></block></value><value name="AT"><shadow type="math_number" id=",dON*_YU]-~9v;8H#vR#"><field name="NUM">0</field></shadow><block type="math_arithmetic" id="`UBK.Wr*:u)B+IGS)lW3"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="IfUZ[Ds/8M-et#!TU,m["><field name="NUM">1</field></shadow><block type="variables_get" id="bhPtNXa1jSzX6,5}zsWT"><field name="VAR">j</field></block></value><value name="B"><shadow type="math_number" id="L?WI|o12p;n*As#^KFwT"><field name="NUM">1</field></shadow></value></block></value></block></value></block></value><statement name="DO0"><block type="variables_set" id="aUnn_!O}Ivd|26oY~X+Y"><field name="VAR">a</field><value name="VALUE"><block type="lists_get_index" id="R~#a):ycagluuaFu8;4["><value name="LIST"><shadow type="variables_get" id="jiv|:qr[]Z1X]Vw~Pdhb"><field name="VAR">mylist</field></shadow><block type="variables_get" id="ZLs;E?9oIk67MlJNF/u:"><field name="VAR">data</field></block></value><value name="AT"><shadow type="math_number" id="{u_PFE{#350BmroH**]Q"><field name="NUM">0</field></shadow><block type="variables_get" id="HrlPopLr]s8hN=rv3P9K"><field name="VAR">j</field></block></value></block></value><next><block type="lists_set_index" id="2|3OeSMU#UxGY*Bc7a@Q"><value name="LIST"><shadow type="variables_get" id="*DF_$,/Iu,~WWT:cY.?Z"><field name="VAR">mylist</field></shadow><block type="variables_get" id="fr8X?]uppa=.##:Qn@JK"><field name="VAR">data</field></block></value><value name="AT"><shadow type="math_number" id="U~i^g+{ztRSp=7IcuZA."><field name="NUM">0</field></shadow><block type="variables_get" id="L=;xQ18Jy_3jtJRwa1@N"><field name="VAR">j</field></block></value><value name="TO"><shadow type="math_number" id=",(M1AruM!ciQA,]Cjl$?"><field name="NUM">0</field></shadow><block type="lists_get_index" id="}!mc8|!HRy]}XQjTwj4="><value name="LIST"><shadow type="variables_get" id=",_Qh*F_gmK_I#mf=EGr_"><field name="VAR">mylist</field></shadow><block type="variables_get" id="(A`cuBpp?t[@!^z41^qH"><field name="VAR">data</field></block></value><value name="AT"><shadow type="math_number" id="CB3GO*x_R4r0dlE)c?8X"><field name="NUM">0</field></shadow><block type="math_arithmetic" id="6S@$I!:hJ~E[,!IvU1eV"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="(]W28mG/8^AU8nno#fqk"><field name="NUM">1</field></shadow><block type="variables_get" id="6DqX+|n]CKb];Le5/tKO"><field name="VAR">j</field></block></value><value name="B"><shadow type="math_number" id="kuKo]:[SRy{BWt=`4[Lh"><field name="NUM">1</field></shadow></value></block></value></block></value><next><block type="lists_set_index" id="pYA^T~SHM,6TIThUO`+y"><value name="LIST"><shadow type="variables_get" id="Z,r/-A:tK,dcKm3U^9Z`"><field name="VAR">mylist</field></shadow><block type="variables_get" id="@EXiNxIqxEQ-8,QzG^bl"><field name="VAR">data</field></block></value><value name="AT"><shadow type="math_number" id="H;sNs,u}oGTa=5!28ol="><field name="NUM">0</field></shadow><block type="math_arithmetic" id="e()|my7Lrq3_EQWHH@~6"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="7eBUM{Xobwzsvl^M_8;d"><field name="NUM">1</field></shadow><block type="variables_get" id="S6kP`{58K}AWl9)Ws_d_"><field name="VAR">j</field></block></value><value name="B"><shadow type="math_number" id="=IKWJoWY^(|I6AlwiqVN"><field name="NUM">1</field></shadow></value></block></value><value name="TO"><shadow type="math_number" id="Ypr+N0lQqG4/$z_@o@-s"><field name="NUM">0</field></shadow><block type="variables_get" id="X`j9X!OZIlCE:TusrUTN"><field name="VAR">a</field></block></value></block></next></block></next></block></statement><next><block type="variables_set" id="bY@3FL:(hRVs1!2X4@ES"><field name="VAR">j</field><value name="VALUE"><block type="math_arithmetic" id="V/dPQb?b/63w{I:,Z,mF"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="#0VcfNyPV~bElY*LbdEX"><field name="NUM">1</field></shadow><block type="variables_get" id="Z5+UCMJ7s(R_KAc`jWjC"><field name="VAR">j</field></block></value><value name="B"><shadow type="math_number" id="U$ohU$Zdl~?:W=R(8~SU"><field name="NUM">1</field></shadow></value></block></value><next><block type="inout_print_many" id="XsD*!7-u{$8ur/q93h?B"><mutation items="4"></mutation><value name="ADD0"><block type="text" id="~kb|^:n7vX4lgO(XI;3y"><field name="TEXT">第</field></block></value><value name="ADD1"><block type="math_arithmetic" id="=4+?sv8Z#kuJqltOdA@Z"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="BljTX.6}_$XE{-CPcMg)"><field name="NUM">1</field></shadow><block type="variables_get" id="*S|.rUAKw@X,9qGk,bv`"><field name="VAR">i</field></block></value><value name="B"><shadow type="math_number" id="3zS)s#L0jigDtqc!;hTa"><field name="NUM">1</field></shadow></value></block></value><value name="ADD2"><block type="text" id="U#v]@qM?gq.6KD-@)td?"><field name="TEXT">轮遍历：</field></block></value><value name="ADD3"><block type="variables_get" id="ML#Uj`HPu#=WC0r4YZe9"><field name="VAR">data</field></block></value></block></next></block></next></block></statement><next><block type="variables_set" id="nWf:FP}HK^?i:qmozE#3"><field name="VAR">i</field><value name="VALUE"><block type="math_arithmetic" id="F=]`v~KVLZxbSw+2su(5"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="F/=P=f${lhoKqshcK$ZD"><field name="NUM">1</field></shadow><block type="variables_get" id="V^m|[B}xcrN/n.u*5OZ8"><field name="VAR">i</field></block></value><value name="B"><shadow type="math_number" id="8}wuHKe*(q6.qjlMv78H"><field name="NUM">1</field></shadow></value></block></value></block></next></block></next></block></statement><next><block type="inout_print_many" id="?uurNfxdj*R#y-dEJU}H"><mutation items="2"></mutation><value name="ADD0"><block type="text" id="+{uTd_Aa@IRKz}YMAfNb"><field name="TEXT">排序后数据：</field></block></value><value name="ADD1"><block type="variables_get" id="?,1,m$As8Grnid,y/mNu"><field name="VAR">data</field></block></value></block></next></block></next></block></next></block></next></block></next></block></xml><config>{}</config><code>aW1wb3J0IG1hdGgKCgpkYXRhID0gWzQ3MCw0MTEsNTg5LDM2NCw1MTZdCnByaW50KCfmjpLluo/liY3mlbDmja7vvJonLCBkYXRhKQpuID0gbGVuKGRhdGEpCmkgPSAwCndoaWxlIGkgPCBuIC0gMToKICAgIGogPSAwCiAgICB3aGlsZSBqIDwgKG4gLSBpKSAtIDE6CiAgICAgICAgaWYgZGF0YVtqXSA+IGRhdGFbKGogKyAxKV06CiAgICAgICAgICAgIGEgPSBkYXRhW2pdCiAgICAgICAgICAgIGRhdGFbal0gPSBkYXRhWyhqICsgMSldCiAgICAgICAgICAgIGRhdGFbKGogKyAxKV0gPSBhCiAgICAgICAgaiA9IGogKyAxCiAgICAgICAgcHJpbnQoJ+esrCcsIGkgKyAxLCAn6L2u6YGN5Y6G77yaJywgZGF0YSkKICAgIGkgPSBpICsgMQpwcmludCgn5o6S5bqP5ZCO5pWw5o2u77yaJywgZGF0YSkK</code>
\ No newline at end of file
diff --git a/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/下册/第6课用算数求解鸡兔同笼.mix b/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/下册/第6课用算数求解鸡兔同笼.mix
new file mode 100644
index 00000000..de4e3e6b
--- /dev/null
+++ b/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/下册/第6课用算数求解鸡兔同笼.mix
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python 3 Online@Python 3 Online" shown="block"><block type="variables_set" id="R(w+..bO#^[eX4iLdlf^" x="-276" y="-193"><field name="VAR">a</field><value name="VALUE"><block type="inout_type_input" id="?xD~vs+h{BU0|O0my2HZ"><field name="DIR">int</field><value name="VAR"><shadow type="text" id="3b4hG/(1yKd+EAGfX*dM"><field name="TEXT">一共有多少个头：</field></shadow></value></block></value><next><block type="variables_set" id="3C?ek~+}ksUCbib~hL|p"><field name="VAR">b</field><value name="VALUE"><block type="inout_type_input" id=".urRE)FG~kjU7*]yDNMZ"><field name="DIR">int</field><value name="VAR"><shadow type="text" id="*gE``8#;_aZm2vyONNg["><field name="TEXT">一共有多少只脚：</field></shadow></value></block></value><next><block type="variables_set" id="T=4]I+^@G0!XW|v}Df$x"><field name="VAR">c</field><value name="VALUE"><block type="math_arithmetic" id="dOn|1$EX,wI$Y^+K/_Xw"><field name="OP">DIVIDE</field><value name="A"><shadow type="math_number" id="NXtm3;_Dsfhm{Drpo)MH"><field name="NUM">1</field></shadow><block type="math_arithmetic" id="I2tM;xAwtnFAde|am2fU"><field name="OP">MINUS</field><value name="A"><shadow type="math_number" id="kK^xF#9{HVK#9Y_@81Ho"><field name="NUM">1</field></shadow><block type="math_arithmetic" id="t4IRnlOP75yjGW50y;|)"><field name="OP">MULTIPLY</field><value name="A"><shadow type="math_number" id="oWmvw^J@w0E.K_N@Ky[x"><field name="NUM">1</field></shadow><block type="variables_get" id="ru~!dky~lvkiX13TK_P6"><field name="VAR">a</field></block></value><value name="B"><shadow type="math_number" id="sMIw+oK~_A`1F7;vuEI7"><field name="NUM">4</field></shadow></value></block></value><value name="B"><shadow type="math_number" id="C9U;dREUHb1@hwOPOszq"><field name="NUM">1</field></shadow><block type="variables_get" id="KuVITTfD-5?^ExP4(xYA"><field name="VAR">b</field></block></value></block></value><value name="B"><shadow type="math_number" id="PjNqZv3TL}`$5p[xZ;DK"><field name="NUM">2</field></shadow></value></block></value><next><block type="inout_print_many" id=".Noj;poL*3ZlbAzd6wnb"><mutation items="3"></mutation><value name="ADD0"><block type="text" id="QdKak}y2nxCcu-o$}=|;"><field name="TEXT">鸡有：</field></block></value><value name="ADD1"><block type="text_to_number" id="sHV=wH;7.F{!nA|,[=s,"><field name="TOWHAT">int</field><value name="VAR"><shadow type="variables_get" id="T-RuoI_U|i=`-U^-Cb-["><field name="VAR">x</field></shadow><block type="variables_get" id="@2tK=[c9S~_rA?tFz=Qr"><field name="VAR">c</field></block></value></block></value><value name="ADD2"><block type="text" id="u)M7gK7qy^{XOpMeYA!G"><field name="TEXT">只</field></block></value><next><block type="inout_print_many" id="2{=?,+8TN4Ibzn#`zW2i"><mutation items="3"></mutation><value name="ADD0"><block type="text" id="2Y06PUp*2Ht6C[n)$XZ}"><field name="TEXT">兔有：</field></block></value><value name="ADD1"><block type="text_to_number" id="4(vMJx~G*F=ZQ.L$+qRg"><field name="TOWHAT">int</field><value name="VAR"><shadow type="variables_get" id="T-RuoI_U|i=`-U^-Cb-["><field name="VAR">x</field></shadow><block type="math_arithmetic" id="b+PHw+as*=`ik@ph:8Mo"><field name="OP">MINUS</field><value name="A"><shadow type="math_number" id="oWmvw^J@w0E.K_N@Ky[x"><field name="NUM">1</field></shadow><block type="variables_get" id="K=kSHX.58Nb`N)v@r}+G"><field name="VAR">a</field></block></value><value name="B"><shadow type="math_number" id="?nW9)/{jjZlnx1w}I?bv"><field name="NUM">4</field></shadow><block type="variables_get" id="P^mA)$0Bt~fo!0vOwXT^"><field name="VAR">c</field></block></value></block></value></block></value><value name="ADD2"><block type="text" id="_}Do?f/GfJ.pIIss3cSz"><field name="TEXT">只</field></block></value></block></next></block></next></block></next></block></next></block></xml><config>{}</config><code>YSA9IGludChpbnB1dCgn5LiA5YWx5pyJ5aSa5bCR5Liq5aS077yaJykpCmIgPSBpbnQoaW5wdXQoJ+S4gOWFseacieWkmuWwkeWPquiEmu+8micpKQpjID0gKGEgKiA0IC0gYikgLyAyCnByaW50KCfpuKHmnInvvJonLCBpbnQoYyksICflj6onKQpwcmludCgn5YWU5pyJ77yaJywgaW50KChhIC0gYykpLCAn5Y+qJykK</code>
\ No newline at end of file
diff --git a/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/下册/第6课遍历求解鸡兔同笼.mix b/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/下册/第6课遍历求解鸡兔同笼.mix
new file mode 100644
index 00000000..b42142d9
--- /dev/null
+++ b/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/下册/第6课遍历求解鸡兔同笼.mix
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python 3 Online@Python 3 Online" shown="block"><block type="variables_set" id="FeJO!Dy)XaIKt^^ZU@6u" x="-607" y="-102"><field name="VAR">a</field><value name="VALUE"><block type="math_number" id="tzebmD6G)d~r6!zOL5yN"><field name="NUM">35</field></block></value><next><block type="variables_set" id="2bo@A/H(U![@k8EYzp0J"><field name="VAR">b</field><value name="VALUE"><block type="math_number" id="[`UuPYFSw!nzdtjI]X]["><field name="NUM">0</field></block></value><next><block type="controls_whileUntil" id="{Ul{qo=^Y}4b;rc1rGe]"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="DX_??^ib}6ca!ZWGeDt("><field name="BOOL">TRUE</field></shadow></value><statement name="DO"><block type="variables_set" id="ftWbIO]xI!xzy=1FdUbD"><field name="VAR">c</field><value name="VALUE"><block type="math_arithmetic" id="7;]K+adhsP4_;B:?]=vW"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="U5u8^/cERyr;JCQcKjE@"><field name="NUM">1</field></shadow><block type="math_arithmetic" id="}D+^zN|NmIcD9V=Pg-vR"><field name="OP">MULTIPLY</field><value name="A"><shadow type="math_number" id="k5clc4Endnr1DsOu9te^"><field name="NUM">1</field></shadow><block type="variables_get" id=":.Sb2d5eH$q_[,WgRN@j"><field name="VAR">a</field></block></value><value name="B"><shadow type="math_number" id="9Lt|]Zr5W8(,GVb2RfKi"><field name="NUM">2</field></shadow></value></block></value><value name="B"><shadow type="math_number" id="rjtPurzun,$5KyVQC]J="><field name="NUM">1</field></shadow><block type="math_arithmetic" id="iZ:!,xjeA?-/Y.NO#TQh"><field name="OP">MULTIPLY</field><value name="A"><shadow type="math_number" id="k5clc4Endnr1DsOu9te^"><field name="NUM">1</field></shadow><block type="variables_get" id="!J`RYL@K9`QdmGkQg4dC"><field name="VAR">b</field></block></value><value name="B"><shadow type="math_number" id="OuaK@8NC.MM)XRWKxaQZ"><field name="NUM">4</field></shadow></value></block></value></block></value><next><block type="controls_if" id="kHyoU~Qu_79J2-+IAj^z"><mutation else="1"></mutation><value name="IF0"><block type="logic_compare" id="IWp}}WN#~3lWDn:(eo9s"><field name="OP">EQ</field><value name="A"><block type="variables_get" id="UmaZYX9Fo3pH!*qGkJ5|"><field name="VAR">c</field></block></value><value name="B"><block type="math_number" id="jn^lSiP8_qS8F4*|c*`y"><field name="NUM">94</field></block></value></block></value><statement name="DO0"><block type="inout_print_many" id="GeJ6z~~Qie|m;LjQT|lq"><mutation items="2"></mutation><value name="ADD0"><block type="text" id="9s6-6O;|+1(1~+lqRmFX"><field name="TEXT">鸡的数量：</field></block></value><value name="ADD1"><block type="variables_get" id="0B*GLD4.us4Bn/R[f}hC"><field name="VAR">a</field></block></value><next><block type="inout_print_many" id="kqDa$mw8[uedADFP!MyK"><mutation items="2"></mutation><value name="ADD0"><block type="text" id="C!|?_-]GT,c7*!mzT:|?"><field name="TEXT">兔的数量：</field></block></value><value name="ADD1"><block type="variables_get" id="Z9T9Q36{5kt=x7H1y[t$"><field name="VAR">b</field></block></value><next><block type="controls_flow_statements" id="/ES$/7enByM@?7BgRBEp"><field name="FLOW">BREAK</field></block></next></block></next></block></statement><statement name="ELSE"><block type="variables_set" id=":o81MdCzs=tX,Y`cJXRY"><field name="VAR">a</field><value name="VALUE"><block type="math_arithmetic" id="OF]!roH4Qr=|DGjv@ZA8"><field name="OP">MINUS</field><value name="A"><shadow type="math_number" id="f:G`BJFLWcM#WMvGN=+Y"><field name="NUM">1</field></shadow><block type="variables_get" id="Og)fn6$x~*e6,}L8X,+f"><field name="VAR">a</field></block></value><value name="B"><shadow type="math_number" id="w~/Zz6:oTZEV89NO#j3?"><field name="NUM">1</field></shadow></value></block></value><next><block type="variables_set" id="5JwK#W.zFHRzAc=!3![R"><field name="VAR">b</field><value name="VALUE"><block type="math_arithmetic" id="?k?qHuzfaJ~UVQb9OI4("><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="f:G`BJFLWcM#WMvGN=+Y"><field name="NUM">1</field></shadow><block type="variables_get" id="V~pN3FSueI^dx6-R.+YD"><field name="VAR">b</field></block></value><value name="B"><shadow type="math_number" id="RQ(/P2beFE29$ww)-EfY"><field name="NUM">1</field></shadow></value></block></value></block></next></block></statement></block></next></block></statement></block></next></block></next></block></xml><config>{}</config><code>YSA9IDM1CmIgPSAwCndoaWxlIFRydWU6CiAgICBjID0gYSAqIDIgKyBiICogNAogICAgaWYgYyA9PSA5NDoKICAgICAgICBwcmludCgn6bih55qE5pWw6YeP77yaJywgYSkKICAgICAgICBwcmludCgn5YWU55qE5pWw6YeP77yaJywgYikKICAgICAgICBicmVhawogICAgZWxzZToKICAgICAgICBhID0gYSAtIDEKICAgICAgICBiID0gYiArIDEK</code>
\ No newline at end of file
diff --git a/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/下册/第7课兔子增长算法.mix b/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/下册/第7课兔子增长算法.mix
new file mode 100644
index 00000000..fad3bb93
--- /dev/null
+++ b/boards/default_src/python_pyodide/origin/examples/大同出版社-五年级/下册/第7课兔子增长算法.mix
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python 3 Online@Python 3 Online" shown="block"><block type="variables_set" id="5R}2zC5=4#B,]snC__=+" x="-319" y="-178"><field name="VAR">F</field><value name="VALUE"><block type="list_many_input" id="sAzha)j?HcN{O|dz+X0g"><field name="CONTENT">0,1,1</field></block></value><next><block type="variables_set" id="TdL#dcQX!D|ae5y?JRN$"><field name="VAR">n</field><value name="VALUE"><block type="math_number" id=")`k8IP/OC4@W@gQ8T$=E"><field name="NUM">3</field></block></value><next><block type="controls_whileUntil" id="2@|aK:A4mp1yO0:vGH!^"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="xnef9_iwloLac*0H6zXm"><field name="BOOL">TRUE</field></shadow><block type="logic_compare" id="rsE/gye@2)!+gMaQU?w="><field name="OP">LTE</field><value name="A"><block type="variables_get" id="t2yL6K1YRm*[N/:?0,Y7"><field name="VAR">n</field></block></value><value name="B"><block type="math_number" id="pjt,NXLYzXUn)~0ch|q6"><field name="NUM">12</field></block></value></block></value><statement name="DO"><block type="lists_append_extend" id="D;DekFyMmsZU]-1.k4ku"><field name="OP">append</field><value name="LIST"><shadow type="variables_get" id="o_WJSUBiopW4+1_sW4x]"><field name="VAR">F</field></shadow></value><value name="DATA"><shadow type="math_number" id="T{?aOc5}|*4WdG0U|}^Q"><field name="NUM">0</field></shadow></value><next><block type="lists_set_index" id="Mql7hiabq1Yk*{y1H_cI"><value name="LIST"><shadow type="variables_get" id="Ri~DC/KG4G0l}^-cj9J#"><field name="VAR">F</field></shadow></value><value name="AT"><shadow type="math_number" id="}f~G8.f17}f;-|p`xv$D"><field name="NUM">0</field></shadow><block type="variables_get" id="*t}1*Ux`k,Rt8g{rmBAY"><field name="VAR">n</field></block></value><value name="TO"><shadow type="math_number" id="^DhYg#pXC$vI)ahAv`u,"><field name="NUM">0</field></shadow><block type="math_arithmetic" id="d/x69n3a{J_joL-Gf7SJ" inline="false"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="p*COXBY~Q}tCnr06WSGl"><field name="NUM">1</field></shadow><block type="lists_get_index" id="(`[O85{.i0iNALUHC?tH"><value name="LIST"><shadow type="variables_get" id="i?hoL4KT.,oFr=lE!hys"><field name="VAR">F</field></shadow></value><value name="AT"><shadow type="math_number" id="0H._/~+;!V$!0,e8!ygD"><field name="NUM">0</field></shadow><block type="math_arithmetic" id="L5`oFoyeLJ5+`9]5[6JS"><field name="OP">MINUS</field><value name="A"><shadow type="math_number" id="}u[$iDRRlU]+s9zd@t8-"><field name="NUM">1</field></shadow><block type="variables_get" id="C8dmpt4aX?L?:pbgVe7O"><field name="VAR">n</field></block></value><value name="B"><shadow type="math_number" id="YV)3W)vJm[!g:H7Y2)B#"><field name="NUM">1</field></shadow></value></block></value></block></value><value name="B"><shadow type="math_number" id="M$or@dVnEhRBJ#+GYZw#"><field name="NUM">1</field></shadow><block type="lists_get_index" id="ef@FRLGk[edgJfpF~U[O"><value name="LIST"><shadow type="variables_get" id="-[jL=S7?v6jIZsEq23aH"><field name="VAR">F</field></shadow></value><value name="AT"><shadow type="math_number" id="P^pdj;qy]Nl`{Bi/tN::"><field name="NUM">0</field></shadow><block type="math_arithmetic" id="xO}uH-[67I88c8BI]W(V"><field name="OP">MINUS</field><value name="A"><shadow type="math_number" id="#WM=gc7:hHa!lLM8Syiw"><field name="NUM">1</field></shadow><block type="variables_get" id="V0i75qkEv-7mxKc@v9=d"><field name="VAR">n</field></block></value><value name="B"><shadow type="math_number" id="K;Q$xmfGuY6s6]/~Ra`^"><field name="NUM">2</field></shadow></value></block></value></block></value></block></value><next><block type="variables_set" id="7`L2oM_4g!FL=~;H.nB~"><field name="VAR">n</field><value name="VALUE"><block type="math_arithmetic" id="K@o!,)P0q|sKvLDGUaII"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="~/,WpHI;hg!n@{a-!Si."><field name="NUM">1</field></shadow><block type="variables_get" id="xk9:*C::{xxm2f4b2!,R"><field name="VAR">n</field></block></value><value name="B"><shadow type="math_number" id="|V9dTgu]DR@m;=@Fb6#G"><field name="NUM">1</field></shadow></value></block></value></block></next></block></next></block></statement><next><block type="inout_print_many" id="7G/7xBKDF^KjIH!5G9Kp"><mutation items="2"></mutation><value name="ADD0"><block type="text" id="~]`s(Vdbtd9$kd]glH6R"><field name="TEXT">第12个月的兔子数量是：</field></block></value><value name="ADD1"><block type="lists_get_index" id="slCCB?gAh_IdrkZ#v){a"><value name="LIST"><shadow type="variables_get" id="Za_TbUGWnGwq_n`pJk|Z"><field name="VAR">F</field></shadow></value><value name="AT"><shadow type="math_number" id="UAHWida{Xd[mNaJI-r~M"><field name="NUM">12</field></shadow></value></block></value></block></next></block></next></block></next></block></xml><config>{}</config><code>RiA9IFswLDEsMV0KbiA9IDMKd2hpbGUgbiA8PSAxMjoKICAgIEYuYXBwZW5kKDApCiAgICBGW25dID0gRlsobiAtIDEpXSArIEZbKG4gLSAyKV0KICAgIG4gPSBuICsgMQpwcmludCgn56ysMTLkuKrmnIjnmoTlhZTlrZDmlbDph4/mmK/vvJonLCBGWzEyXSkK</code>
\ No newline at end of file
diff --git a/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/上册/第12课判断闰年.mix b/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/上册/第12课判断闰年.mix
new file mode 100644
index 00000000..6344357e
--- /dev/null
+++ b/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/上册/第12课判断闰年.mix
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python 3 Online@Python 3 Online" shown="block"><block type="variables_set" id="-R?$,g?yY$eWQQ1yvnIw" x="-422" y="-51"><field name="VAR">year</field><value name="VALUE"><block type="inout_type_input" id="5Q.H$;P/hkT~(RO8)0}="><field name="DIR">int</field><value name="VAR"><shadow type="text" id=")bt[ALwgSd2(F;pH4T3s"><field name="TEXT">请输入一个年份：</field></shadow></value></block></value><next><block type="controls_if" id="2p0@;6}`HRfsK0@4RoHB"><mutation elseif="1" else="1"></mutation><value name="IF0"><block type="logic_operation" id="?~$/(V?#,{=QF~AcqFq7"><field name="OP">AND</field><value name="A"><block type="logic_compare" id="TPdZ$XVif=,])!LX}T5Q"><field name="OP">EQ</field><value name="A"><block type="math_arithmetic" id="H8$P|zeahVw(sT}ztjLf"><field name="OP">QUYU</field><value name="A"><shadow type="math_number" id="uM_c/6Z*f*KaGT,+=iS#"><field name="NUM">1</field></shadow><block type="variables_get" id="Oqlzy2#{#R0D~KzAFuA]"><field name="VAR">year</field></block></value><value name="B"><shadow type="math_number" id="3CDuh`b{j).}cqi0i$p}"><field name="NUM">4</field></shadow></value></block></value><value name="B"><block type="math_number" id="$W1q#gi]F[9Y=|*Lh^rN"><field name="NUM">0</field></block></value></block></value><value name="B"><block type="logic_compare" id="yFV`r?JS~kh`p?YRZ:,*"><field name="OP">NEQ</field><value name="A"><block type="math_arithmetic" id="y5vq,aq@tBw_.Ojt)TU2"><field name="OP">QUYU</field><value name="A"><shadow type="math_number" id="uM_c/6Z*f*KaGT,+=iS#"><field name="NUM">1</field></shadow><block type="variables_get" id="e2s!76dOm+~f.nKru0W)"><field name="VAR">year</field></block></value><value name="B"><shadow type="math_number" id="PQ2I?UkyR7?Ja.G8a@b,"><field name="NUM">100</field></shadow></value></block></value><value name="B"><block type="math_number" id="n~tjsK*Bv:qnTFXArt!A"><field name="NUM">0</field></block></value></block></value></block></value><statement name="DO0"><block type="inout_print_many" id="w5:=X8qq{^CzA]{BabV@"><mutation items="2"></mutation><value name="ADD0"><block type="variables_get" id=":w_RDJ7N^fiK{f.7^LL:"><field name="VAR">year</field></block></value><value name="ADD1"><block type="text" id="TQmMZn~$APFYv?|o0mkX"><field name="TEXT">是闰年</field></block></value></block></statement><value name="IF1"><block type="logic_compare" id="^rf_.AW~Aps;XDYPuhI["><field name="OP">EQ</field><value name="A"><block type="math_arithmetic" id="qk}+,NlI_/r7,](=kH5,"><field name="OP">QUYU</field><value name="A"><shadow type="math_number" id="uM_c/6Z*f*KaGT,+=iS#"><field name="NUM">1</field></shadow><block type="variables_get" id="-#}kl[+CFk62:j-$Dv7e"><field name="VAR">year</field></block></value><value name="B"><shadow type="math_number" id="*`Xb_5o:zNL`}iIYB~gn"><field name="NUM">400</field></shadow></value></block></value><value name="B"><block type="math_number" id="(2nk5}I![TyLA1f/KqcR"><field name="NUM">0</field></block></value></block></value><statement name="DO1"><block type="inout_print_many" id="dl2dO-;ZXORx3G/Laftn"><mutation items="2"></mutation><value name="ADD0"><block type="variables_get" id="5G8nk#He`eV._I|+Mb?a"><field name="VAR">year</field></block></value><value name="ADD1"><block type="text" id="NQhCarKhkl$Zg_FnR#TF"><field name="TEXT">是闰年</field></block></value></block></statement><statement name="ELSE"><block type="inout_print_many" id="G,.nKD}~$SO{j$v9M6f1"><mutation items="2"></mutation><value name="ADD0"><block type="variables_get" id="pjCNM*FORKhWb`SbG4)-"><field name="VAR">year</field></block></value><value name="ADD1"><block type="text" id="5b9vl.cwGi=Y[l#N74ZW"><field name="TEXT">是平年</field></block></value></block></statement></block></next></block></xml><config>{}</config><code>eWVhciA9IGludChpbnB1dCgn6K+36L6T5YWl5LiA5Liq5bm05Lu977yaJykpCmlmIHllYXIgJSA0ID09IDAgYW5kIHllYXIgJSAxMDAgIT0gMDoKICAgIHByaW50KHllYXIsICfmmK/pl7DlubQnKQplbGlmIHllYXIgJSA0MDAgPT0gMDoKICAgIHByaW50KHllYXIsICfmmK/pl7DlubQnKQplbHNlOgogICAgcHJpbnQoeWVhciwgJ+aYr+W5s+W5tCcpCg==</code>
\ No newline at end of file
diff --git a/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/上册/第13课让计算机会数数1.mix b/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/上册/第13课让计算机会数数1.mix
new file mode 100644
index 00000000..127e553b
--- /dev/null
+++ b/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/上册/第13课让计算机会数数1.mix
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python 3 Online@Python 3 Online" shown="block"><block type="variables_set" id="ZvKRW4ew-Bd4/V+?5G/c" x="-616" y="-48"><field name="VAR">start_time</field><value name="VALUE"><block type="controls_millis" id="j3xIg2ift+=@La{@a;D~"></block></value><next><block type="variables_set" id="7`.+!DeSA#w7lF3895TN"><field name="VAR">i</field><value name="VALUE"><block type="math_number" id="@PCbj|)4aHa[u=o#5~^6"><field name="NUM">1</field></block></value><next><block type="controls_whileUntil" id="kTmL:K.^K`pTAd88jido"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="Fja6m=H|j|xXQejl6mTd"><field name="BOOL">TRUE</field></shadow><block type="logic_compare" id="?Iho0oIgI7v0*6/]mvV8"><field name="OP">LTE</field><value name="A"><block type="variables_get" id="Ph!;YS@AxT?cHRoBWTOl"><field name="VAR">i</field></block></value><value name="B"><block type="math_number" id="}3n(No50U(JZ0gM=RceE"><field name="NUM">1000</field></block></value></block></value><statement name="DO"><block type="inout_print" id="X}]v]0PnEZ~82*m*:H}/"><value name="VAR"><shadow type="text" id="6NItm[YB$1RC(e8R2X9k"><field name="TEXT">Hello</field></shadow><block type="variables_get" id="3Z~UxMGoi,H_~2zrR=Y#"><field name="VAR">i</field></block></value><next><block type="variables_set" id=":{;FGV!66ijWM?)H`0Ng"><field name="VAR">i</field><value name="VALUE"><block type="math_arithmetic" id="#.yS0=:)Q7kH6!(cBhAT"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="6qXh9drcsYxQhn?LmH}-"><field name="NUM">1</field></shadow><block type="variables_get" id="OX^RR@!hWI6WBmHo(!yW"><field name="VAR">i</field></block></value><value name="B"><shadow type="math_number" id="GO*s7rfsfyuHZSJj/X#J"><field name="NUM">1</field></shadow></value></block></value></block></next></block></statement><next><block type="variables_set" id=";Wp=A_e6JN,6Q~n)Al{+"><field name="VAR">end_time</field><value name="VALUE"><block type="controls_millis" id="f4rX?-8Za^wzM{z]Zm]["></block></value><next><block type="inout_print_many" id="gspMgb!_XBa2bv4.tfqg"><mutation items="3"></mutation><value name="ADD0"><block type="text" id="VL1:^@)#5p/uy?~)!5Ag"><field name="TEXT">输出1~1000所花时间为</field></block></value><value name="ADD1"><block type="math_arithmetic" id="6g17u895anXpNw!cRX1?"><field name="OP">MINUS</field><value name="A"><shadow type="math_number" id="f/aB2V-@pi{dg#n@AcwL"><field name="NUM">1</field></shadow><block type="variables_get" id="BMi?L~;a+)uvMf9vtrU("><field name="VAR">end_time</field></block></value><value name="B"><shadow type="math_number" id="s5Et5=NE;hr2]vQ5=I@R"><field name="NUM">1</field></shadow><block type="variables_get" id="GptAtR4(.sd7eUkyRTuA"><field name="VAR">start_time</field></block></value></block></value><value name="ADD2"><block type="text" id="gyh!)g3oYeYscC5lp;a`"><field name="TEXT">秒</field></block></value></block></next></block></next></block></next></block></next></block></xml><config>{}</config><code>aW1wb3J0IHRpbWUKCgpzdGFydF90aW1lID0gdGltZS50aW1lKCkKaSA9IDEKd2hpbGUgaSA8PSAxMDAwOgogICAgcHJpbnQoaSkKICAgIGkgPSBpICsgMQplbmRfdGltZSA9IHRpbWUudGltZSgpCnByaW50KCfovpPlh7oxfjEwMDDmiYDoirHml7bpl7TkuLonLCBlbmRfdGltZSAtIHN0YXJ0X3RpbWUsICfnp5InKQo=</code>
\ No newline at end of file
diff --git a/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/上册/第13课让计算机会数数2.mix b/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/上册/第13课让计算机会数数2.mix
new file mode 100644
index 00000000..4e01533e
--- /dev/null
+++ b/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/上册/第13课让计算机会数数2.mix
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python 3 Online@Python 3 Online" shown="block"><block type="variables_set" id="otn94-@p`V|Q5tU-lgN7" x="-616" y="-48"><field name="VAR">start_time</field><value name="VALUE"><block type="controls_millis" id="5/~DspnhOeb|7.ioK4e$"></block></value><next><block type="variables_set" id="$;YvKZ3?fOBgNG.fD]*N"><field name="VAR">i</field><value name="VALUE"><block type="math_number" id="E^J9^sNQ[qqF|M0ESFM5"><field name="NUM">1</field></block></value><next><block type="variables_set" id="bIrmS}.8nN~+ph!mU8uo"><field name="VAR">sum</field><value name="VALUE"><block type="math_number" id="N3Om@h47qg.Q(A[8?]TD"><field name="NUM">0</field></block></value><next><block type="controls_whileUntil" id="et`p6JUHh65srC?mA2:?"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="N=L2AbnfWIO0IC|0!Y9w"><field name="BOOL">TRUE</field></shadow><block type="logic_compare" id="#AcO=vefC2y_UpR@B7V1"><field name="OP">LTE</field><value name="A"><block type="variables_get" id="s_q#@OS/.0UkO!7QEkvo"><field name="VAR">i</field></block></value><value name="B"><block type="math_number" id="oFP.kXGh}^EiQw_w~Lt:"><field name="NUM">1000000</field></block></value></block></value><statement name="DO"><block type="variables_set" id="wy$]X_oGPrI9Kq#$2Rs3"><field name="VAR">sum</field><value name="VALUE"><block type="math_arithmetic" id="N|lDRBTyMXajVe+z:,$D"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="2ee:r;yy_X/v!+rv{y[6"><field name="NUM">1</field></shadow><block type="variables_get" id="6=1K|licE*_*d=iw,D?h"><field name="VAR">sum</field></block></value><value name="B"><shadow type="math_number" id="u]kF;Z5=$$^Vtf(Hf3c~"><field name="NUM">1</field></shadow><block type="variables_get" id="z;R7X.?s~(:uiOie,LoF"><field name="VAR">i</field></block></value></block></value><next><block type="variables_set" id="=_O}w+*siC;m^GF57pRi"><field name="VAR">i</field><value name="VALUE"><block type="math_arithmetic" id="W9MP-^!#oPoItOfg0?J@"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="2ee:r;yy_X/v!+rv{y[6"><field name="NUM">1</field></shadow><block type="variables_get" id="JwagDWCY$5,Hk{7y+etF"><field name="VAR">i</field></block></value><value name="B"><shadow type="math_number" id="y1hSPdjK;o~gt(o9mq!I"><field name="NUM">1</field></shadow></value></block></value></block></next></block></statement><next><block type="inout_print_many" id="$T/=F?mj_6xG3K{3,qF5"><mutation items="2"></mutation><value name="ADD0"><block type="text" id="oY]BS|o7.ISAg@[n6|SD"><field name="TEXT">1+2+……+1000000=</field></block></value><value name="ADD1"><block type="variables_get" id="8j_-EfMMe.XIO7@#S/e$"><field name="VAR">sum</field></block></value><next><block type="variables_set" id="qujcF)U*(^)__pZ$4I2L"><field name="VAR">end_time</field><value name="VALUE"><block type="controls_millis" id="(vuDPyuEva*rs!#o/H3v"></block></value><next><block type="inout_print_many" id="tffMhEIyj!tjXe5z3FJw"><mutation items="3"></mutation><value name="ADD0"><block type="text" id="yJk$D`)j#X$c4fa7PkPu"><field name="TEXT">累加1~1000000所花时间为</field></block></value><value name="ADD1"><block type="math_arithmetic" id="{](M4JMywR0J=;TEdXK5"><field name="OP">MINUS</field><value name="A"><shadow type="math_number" id="Ti3Bqy!}fvRrgqSsrdG@"><field name="NUM">1</field></shadow><block type="variables_get" id="Cf)cAM/Ow1=k.`@z3GIt"><field name="VAR">end_time</field></block></value><value name="B"><shadow type="math_number" id="$mj|G2+)]qZnaYej;sxl"><field name="NUM">1</field></shadow><block type="variables_get" id="YBlB=ZJHPmC)VkW/`2;d"><field name="VAR">start_time</field></block></value></block></value><value name="ADD2"><block type="text" id="KIbKrh].=_$b}EygPE-E"><field name="TEXT">秒</field></block></value></block></next></block></next></block></next></block></next></block></next></block></next></block></xml><config>{}</config><code>aW1wb3J0IHRpbWUKCgpzdGFydF90aW1lID0gdGltZS50aW1lKCkKaSA9IDEKc3VtMiA9IDAKd2hpbGUgaSA8PSAxMDAwMDAwOgogICAgc3VtMiA9IHN1bTIgKyBpCiAgICBpID0gaSArIDEKcHJpbnQoJzErMivigKbigKYrMTAwMDAwMD0nLCBzdW0yKQplbmRfdGltZSA9IHRpbWUudGltZSgpCnByaW50KCfntK/liqAxfjEwMDAwMDDmiYDoirHml7bpl7TkuLonLCBlbmRfdGltZSAtIHN0YXJ0X3RpbWUsICfnp5InKQo=</code>
\ No newline at end of file
diff --git a/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/上册/第14课for循环.mix b/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/上册/第14课for循环.mix
new file mode 100644
index 00000000..928e1e83
--- /dev/null
+++ b/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/上册/第14课for循环.mix
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python 3 Online@Python 3 Online" shown="block"><block type="controls_forEach" id="g.^o$yehb91Ydu{l*Df0" x="-556" y="-100"><value name="LIST"><shadow type="list_many_input" id="*C;J=n[@-$3eDRQi#SWL"><field name="CONTENT">'welcome','to','our','world'</field></shadow></value><value name="VAR"><shadow type="variables_get" id="Mj_Q7o{i(cV*/]OAhg/x"><field name="VAR">str</field></shadow></value><statement name="DO"><block type="inout_print_inline" id="KS$uc96C~@PJT5V}o(*["><value name="VAR"><shadow type="text" id="]48MAi43,@1#am}UkwkN"><field name="TEXT">Hello</field></shadow><block type="variables_get" id="^kWHla!,N_~3xqGAL}:n"><field name="VAR">str</field></block></value></block></statement></block></xml><config>{}</config><code>Zm9yIHN0cjIgaW4gWyd3ZWxjb21lJywndG8nLCdvdXInLCd3b3JsZCddOgogICAgcHJpbnQoc3RyMixlbmQgPSIiKQo=</code>
\ No newline at end of file
diff --git a/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/上册/第14课趣味数玩具.mix b/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/上册/第14课趣味数玩具.mix
new file mode 100644
index 00000000..f1d210d5
--- /dev/null
+++ b/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/上册/第14课趣味数玩具.mix
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python 3 Online@Python 3 Online" shown="block"><block type="variables_set" id="bIrmS}.8nN~+ph!mU8uo" x="-586" y="-104"><field name="VAR">n</field><value name="VALUE"><block type="math_number" id="N3Om@h47qg.Q(A[8?]TD"><field name="NUM">101</field></block></value><next><block type="controls_whileUntil" id="et`p6JUHh65srC?mA2:?"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="N=L2AbnfWIO0IC|0!Y9w"><field name="BOOL">TRUE</field></shadow><block type="logic_compare" id="#AcO=vefC2y_UpR@B7V1"><field name="OP">LTE</field><value name="A"><block type="variables_get" id="s_q#@OS/.0UkO!7QEkvo"><field name="VAR">n</field></block></value><value name="B"><block type="math_number" id="oFP.kXGh}^EiQw_w~Lt:"><field name="NUM">200</field></block></value></block></value><statement name="DO"><block type="controls_if" id="kJH|iQ$j):3O7.H/L+@r"><value name="IF0"><block type="logic_operation" id="==L,KsdwOLbm!v{Rx*z;"><field name="OP">AND</field><value name="A"><block type="logic_compare" id="l7[Z88)EnF!G_u`sQUo3"><field name="OP">EQ</field><value name="A"><block type="math_arithmetic" id="#lSaoU1idZ:kPz^?e0OP"><field name="OP">QUYU</field><value name="A"><shadow type="math_number" id="F+1a/0iwFz]]st;ZKR3D"><field name="NUM">1</field></shadow><block type="variables_get" id="w@q!bb]|67MGH/I=!jjj"><field name="VAR">n</field></block></value><value name="B"><shadow type="math_number" id="]Ri=Bk[D`8S!DPbWPObl"><field name="NUM">5</field></shadow></value></block></value><value name="B"><block type="math_number" id="iv$1QAeS6)zR^w=c,Yw5"><field name="NUM">3</field></block></value></block></value><value name="B"><block type="logic_compare" id="qE8c?-RxQ;13}62CB1N/"><field name="OP">EQ</field><value name="A"><block type="math_arithmetic" id="S}a2-:lNI{yaN/u;+F9`"><field name="OP">QUYU</field><value name="A"><shadow type="math_number" id="F+1a/0iwFz]]st;ZKR3D"><field name="NUM">1</field></shadow><block type="variables_get" id=":2=5h@?Qe!EfMV`HU]8:"><field name="VAR">n</field></block></value><value name="B"><shadow type="math_number" id="#EQRVj_AOSn_liU#h0F*"><field name="NUM">7</field></shadow></value></block></value><value name="B"><block type="math_number" id="oDOmDrmG$jyy$65Tp?^."><field name="NUM">2</field></block></value></block></value></block></value><statement name="DO0"><block type="inout_print_many" id="$T/=F?mj_6xG3K{3,qF5"><mutation items="2"></mutation><value name="ADD0"><block type="text" id="oY]BS|o7.ISAg@[n6|SD"><field name="TEXT">符合条件的玩具数量：</field></block></value><value name="ADD1"><block type="variables_get" id="8j_-EfMMe.XIO7@#S/e$"><field name="VAR">n</field></block></value></block></statement><next><block type="variables_set" id="di_gpeJ{QaBIct:Th-UV"><field name="VAR">n</field><value name="VALUE"><block type="math_arithmetic" id="KSLc-[BBepl*J5YF1.;B"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="hEJbkT{RW#=rp3=xQUyH"><field name="NUM">1</field></shadow><block type="variables_get" id="-HUQJ;}/-UpGK|e9v#t)"><field name="VAR">n</field></block></value><value name="B"><shadow type="math_number" id="f/w5b4DALPuVu@`(z=D_"><field name="NUM">3</field></shadow></value></block></value></block></next></block></statement></block></next></block></xml><config>{}</config><code>biA9IDEwMQp3aGlsZSBuIDw9IDIwMDoKICAgIGlmIG4gJSA1ID09IDMgYW5kIG4gJSA3ID09IDI6CiAgICAgICAgcHJpbnQoJ+espuWQiOadoeS7tueahOeOqeWFt+aVsOmHj++8micsIG4pCiAgICBuID0gbiArIDMK</code>
\ No newline at end of file
diff --git a/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/上册/第15课破译密码.mix b/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/上册/第15课破译密码.mix
new file mode 100644
index 00000000..a484d4bb
--- /dev/null
+++ b/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/上册/第15课破译密码.mix
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python 3 Online@Python 3 Online" shown="block"><block type="variables_set" id="/bpGige3NmOy#p63C`Tt" x="-612" y="-202"><field name="VAR">t</field><value name="VALUE"><block type="inout_type_input" id="cU2UN;:]gVEPyBzip[vW"><field name="DIR">int</field><value name="VAR"><shadow type="text" id="4+Q5L8duq)DxXG*m{w@="><field name="TEXT">请输入密码每一位符号种类数：</field></shadow></value></block></value><next><block type="variables_set" id="VBPkWS*..G{Ru-#P-PgG"><field name="VAR">n</field><value name="VALUE"><block type="math_arithmetic" id="i}G9rD:(FZFkJ}[Evp*["><field name="OP">POWER</field><value name="A"><shadow type="math_number" id="m188CGQTn/w?Q/8L~W[U"><field name="NUM">1</field></shadow><block type="variables_get" id="GHd6I$QPs?vKT{NOzr`T"><field name="VAR">t</field></block></value><value name="B"><shadow type="math_number" id="f9l5!K*yVFh^7hxMg`zK"><field name="NUM">8</field></shadow></value></block></value><next><block type="inout_print_many" id="4OmZ|/v#@)[8SHcui!LO"><mutation items="3"></mutation><value name="ADD0"><block type="text" id="WSC8bawU33fB@(+}NZv~"><field name="TEXT">共</field></block></value><value name="ADD1"><block type="variables_get" id="Jn=^6WA))V^p}_!6lnKD"><field name="VAR">n</field></block></value><value name="ADD2"><block type="text" id="J,#]#V@zcK/JCR)^{Kt|"><field name="TEXT">种</field></block></value><next><block type="variables_set" id="6K-[{{q)_k=_J4pvUcBe"><field name="VAR">sec</field><value name="VALUE"><block type="math_arithmetic" id="cot(Yj.kspza)m.T:Ykt"><field name="OP">DIVIDE</field><value name="A"><shadow type="math_number" id="m188CGQTn/w?Q/8L~W[U"><field name="NUM">1</field></shadow><block type="variables_get" id="lK(*FB9ptLZp)bOaS2h-"><field name="VAR">n</field></block></value><value name="B"><shadow type="math_number" id=";wDf!w5E6N3wUBa38]4b"><field name="NUM">5800000</field></shadow></value></block></value><next><block type="inout_print_many" id="@om3L29q@-NV-L)p^K.,"><mutation items="3"></mutation><value name="ADD0"><block type="text" id="-}2a*Ep3r0f1H$4}{qM+"><field name="TEXT">共</field></block></value><value name="ADD1"><block type="variables_get" id=":J~6=/FP:scCdiKDxCpz"><field name="VAR">sec</field></block></value><value name="ADD2"><block type="text" id="rOFw@esd9A{fsAUXR{[l"><field name="TEXT">秒</field></block></value><next><block type="variables_set" id="+jZ]AxG..(nB{~[smJV4"><field name="VAR">min</field><value name="VALUE"><block type="math_arithmetic" id="-YoVpVDVfIWPIwWJwG,Q"><field name="OP">DIVIDE</field><value name="A"><shadow type="math_number" id="m188CGQTn/w?Q/8L~W[U"><field name="NUM">1</field></shadow><block type="variables_get" id=")X`uf*5tVIY[oAYv-$Yr"><field name="VAR">sec</field></block></value><value name="B"><shadow type="math_number" id="6*SvfNETgf#UH!8*lqW*"><field name="NUM">60</field></shadow></value></block></value><next><block type="variables_set" id="9gfy-a|k]_z[T0GsF-V+"><field name="VAR">hour</field><value name="VALUE"><block type="math_arithmetic" id=";BZ]2*!_z:Ic]CQqJ/kY"><field name="OP">DIVIDE</field><value name="A"><shadow type="math_number" id="m188CGQTn/w?Q/8L~W[U"><field name="NUM">1</field></shadow><block type="variables_get" id="Jci5KN/jzLUCiIX1f7Ny"><field name="VAR">min</field></block></value><value name="B"><shadow type="math_number" id="B8U(VhLL_@f=#l673@gu"><field name="NUM">60</field></shadow></value></block></value><next><block type="variables_set" id="Kj]K)KYPe4u42s}QE3~E"><field name="VAR">day</field><value name="VALUE"><block type="math_arithmetic" id="qbrbwU^5xb}-aPd/m=e-"><field name="OP">DIVIDE</field><value name="A"><shadow type="math_number" id="m188CGQTn/w?Q/8L~W[U"><field name="NUM">1</field></shadow><block type="variables_get" id="[1RD:0.f90CI{_]=_9,$"><field name="VAR">hour</field></block></value><value name="B"><shadow type="math_number" id="jdC7`Pbt3`6*l;cF3K=J"><field name="NUM">24</field></shadow></value></block></value><next><block type="variables_set" id="5sTRkR{@{UhQM{39{JVs"><field name="VAR">year</field><value name="VALUE"><block type="math_arithmetic" id="Hw7l!kVWqmN0c7@w.6SC"><field name="OP">DIVIDE</field><value name="A"><shadow type="math_number" id="m188CGQTn/w?Q/8L~W[U"><field name="NUM">1</field></shadow><block type="variables_get" id="G[75j,GMVTf$3ghDf,Yt"><field name="VAR">day</field></block></value><value name="B"><shadow type="math_number" id="|qI:!)N*bD=~{QDkBJF8"><field name="NUM">365</field></shadow></value></block></value><next><block type="inout_print_many" id="a}sv[Ia+(E[F;oLJL^8r"><mutation items="3"></mutation><value name="ADD0"><block type="text" id="}tgVnku)jUGP@YcfYF7$"><field name="TEXT">共需要</field></block></value><value name="ADD1"><block type="variables_get" id="wym*`1SutrrXL~@cbn*9"><field name="VAR">year</field></block></value><value name="ADD2"><block type="text" id="TMSaQh6Hk:b^gy;;n]TC"><field name="TEXT">年破解此密码</field></block></value></block></next></block></next></block></next></block></next></block></next></block></next></block></next></block></next></block></next></block></xml><config>{}</config><code>dCA9IGludChpbnB1dCgn6K+36L6T5YWl5a+G56CB5q+P5LiA5L2N56ym5Y+356eN57G75pWw77yaJykpCm4gPSB0ICoqIDgKcHJpbnQoJ+WFsScsIG4sICfnp40nKQpzZWMgPSBuIC8gNTgwMDAwMApwcmludCgn5YWxJywgc2VjLCAn56eSJykKbWluMiA9IHNlYyAvIDYwCmhvdXIgPSBtaW4yIC8gNjAKZGF5ID0gaG91ciAvIDI0CnllYXIgPSBkYXkgLyAzNjUKcHJpbnQoJ+WFsemcgOimgScsIHllYXIsICflubTnoLTop6PmraTlr4bnoIEnKQo=</code>
\ No newline at end of file
diff --git a/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/上册/第8课动物园购票.mix b/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/上册/第8课动物园购票.mix
new file mode 100644
index 00000000..2fdd942b
--- /dev/null
+++ b/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/上册/第8课动物园购票.mix
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python 3 Online@Python 3 Online" shown="block"><block type="variables_set" id="-R?$,g?yY$eWQQ1yvnIw" x="-487" y="-84"><field name="VAR">height</field><value name="VALUE"><block type="inout_type_input" id="5Q.H$;P/hkT~(RO8)0}="><field name="DIR">float</field><value name="VAR"><shadow type="text" id=")bt[ALwgSd2(F;pH4T3s"><field name="TEXT">请输入您的身高（米）：</field></shadow></value></block></value><next><block type="controls_if" id="2p0@;6}`HRfsK0@4RoHB"><mutation else="1"></mutation><value name="IF0"><block type="logic_compare" id="TPdZ$XVif=,])!LX}T5Q"><field name="OP">LT</field><value name="A"><block type="variables_get" id="^.-!rzU{YCc|hc$yT6]="><field name="VAR">height</field></block></value><value name="B"><block type="math_number" id="$W1q#gi]F[9Y=|*Lh^rN"><field name="NUM">1.2</field></block></value></block></value><statement name="DO0"><block type="inout_print_many" id="w5:=X8qq{^CzA]{BabV@"><mutation items="3"></mutation><value name="ADD0"><block type="text" id="TQmMZn~$APFYv?|o0mkX"><field name="TEXT">您的身高为：</field></block></value><value name="ADD1"><block type="variables_get" id="dO04_XE?P9.K=mSQ2:R:"><field name="VAR">height</field></block></value><value name="ADD2"><block type="text" id="2wmCck-jR69sr^:U`]fq"><field name="TEXT">米，免票</field></block></value></block></statement><statement name="ELSE"><block type="inout_print_many" id="}A!d0HXuvJq(P1~@^i,*"><mutation items="3"></mutation><value name="ADD0"><block type="text" id="dA89V.Jh4PYDKy5)/87-"><field name="TEXT">您的身高为：</field></block></value><value name="ADD1"><block type="variables_get" id="RR=h_hWa(tsxbSiHn4.t"><field name="VAR">height</field></block></value><value name="ADD2"><block type="text" id="mrlx/Q*DPtgKG-e{DvUG"><field name="TEXT">米，可以购买半价票</field></block></value></block></statement></block></next></block></xml><config>{}</config><code>aGVpZ2h0ID0gZmxvYXQoaW5wdXQoJ+ivt+i+k+WFpeaCqOeahOi6q+mrmO+8iOexs++8ie+8micpKQppZiBoZWlnaHQgPCAxLjI6CiAgICBwcmludCgn5oKo55qE6Lqr6auY5Li677yaJywgaGVpZ2h0LCAn57Gz77yM5YWN56WoJykKZWxzZToKICAgIHByaW50KCfmgqjnmoTouqvpq5jkuLrvvJonLCBoZWlnaHQsICfnsbPvvIzlj6/ku6XotK3kubDljYrku7fnpagnKQo=</code>
\ No newline at end of file
diff --git a/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/上册/第8课计算购书费.mix b/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/上册/第8课计算购书费.mix
new file mode 100644
index 00000000..13ccd426
--- /dev/null
+++ b/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/上册/第8课计算购书费.mix
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python 3 Online@Python 3 Online" shown="block"><block type="variables_set" id="-R?$,g?yY$eWQQ1yvnIw" x="-487" y="-84"><field name="VAR">a</field><value name="VALUE"><block type="inout_type_input" id="5Q.H$;P/hkT~(RO8)0}="><field name="DIR">int</field><value name="VAR"><shadow type="text" id=")bt[ALwgSd2(F;pH4T3s"><field name="TEXT">输入科普书的册数：</field></shadow></value></block></value><next><block type="variables_set" id=".g3B,yUItf.G]0!4:U+q"><field name="VAR">h</field><value name="VALUE"><block type="math_arithmetic" id="SMPJJDofE7CKv)VmD?#-"><field name="OP">MULTIPLY</field><value name="A"><shadow type="math_number" id="wv+?nIV(ItVfy}l`z2P{"><field name="NUM">1</field></shadow><block type="variables_get" id="!;a|Gqjewb$;{}eQrLJx"><field name="VAR">a</field></block></value><value name="B"><shadow type="math_number" id="K{[cbcv@tY@{R(iH5#r9"><field name="NUM">8</field></shadow></value></block></value><next><block type="variables_set" id="Q)xOk|QtppLdF!wN72DA"><field name="VAR">b</field><value name="VALUE"><block type="inout_type_input" id="]Z8m0T`@aHyr=0*P+cy*"><field name="DIR">int</field><value name="VAR"><shadow type="text" id="q5Q=*LWxH5)ju^xTu4C@"><field name="TEXT">输入故事书的册数：</field></shadow></value></block></value><next><block type="variables_set" id="?J-EjJzOzBuOB*VrTusw"><field name="VAR">j</field><value name="VALUE"><block type="math_arithmetic" id="r+UsPw-?_zKDilI}ATEh"><field name="OP">MULTIPLY</field><value name="A"><shadow type="math_number" id="wv+?nIV(ItVfy}l`z2P{"><field name="NUM">1</field></shadow><block type="variables_get" id="`}XIHOCwZA8BlUZI1e,j"><field name="VAR">b</field></block></value><value name="B"><shadow type="math_number" id="HtG=t?R`ADWJW~iS7?k."><field name="NUM">9</field></shadow></value></block></value><next><block type="variables_set" id="]`Zu[mpG!#,UpvdOervZ"><field name="VAR">s</field><value name="VALUE"><block type="math_arithmetic" id="~5=8S4AamDLQZN/-**Jq"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="wv+?nIV(ItVfy}l`z2P{"><field name="NUM">1</field></shadow><block type="variables_get" id="pc}|]h7z*Au-xTB~Ljl~"><field name="VAR">h</field></block></value><value name="B"><shadow type="math_number" id="f$o^=`[uJN*ht;8`:cu^"><field name="NUM">9</field></shadow><block type="variables_get" id="}$|`C1GIxE{]RGKQTR;j"><field name="VAR">j</field></block></value></block></value><next><block type="inout_print_many" id="w5:=X8qq{^CzA]{BabV@"><mutation items="2"></mutation><value name="ADD0"><block type="text" id="TQmMZn~$APFYv?|o0mkX"><field name="TEXT">购书费用是：</field></block></value><value name="ADD1"><block type="variables_get" id="QOB{2E_rxhB)2:kQSS(u"><field name="VAR">s</field></block></value></block></next></block></next></block></next></block></next></block></next></block></xml><config>{}</config><code>YSA9IGludChpbnB1dCgn6L6T5YWl56eR5pmu5Lmm55qE5YaM5pWw77yaJykpCmggPSBhICogOApiID0gaW50KGlucHV0KCfovpPlhaXmlYXkuovkuabnmoTlhozmlbDvvJonKSkKaiA9IGIgKiA5CnMgPSBoICsgagpwcmludCgn6LSt5Lmm6LS555So5piv77yaJywgcykK</code>
\ No newline at end of file
diff --git a/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/下册/第12课网页排名算法.mix b/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/下册/第12课网页排名算法.mix
new file mode 100644
index 00000000..9dfca5d2
--- /dev/null
+++ b/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/下册/第12课网页排名算法.mix
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python 3 Online@Python 3 Online" shown="block"><block type="lists_create_with" id="-.4;0S(?z[Vbr^z?HgR$" x="-559" y="-212"><mutation items="4"></mutation><field name="VAR">page</field><value name="ADD0"><block type="list_many_input" id="nle1ON_xa0UB0d!Y$:GB"><field name="CONTENT">'C','D'</field></block></value><value name="ADD1"><block type="list_many_input" id="a?@O}-VqVlk0#QMS/VE*"><field name="CONTENT">'A','C','D'</field></block></value><value name="ADD2"><block type="list_many_input" id="4KCiyknxoP8/so#kv-pf"><field name="CONTENT">'B'</field></block></value><value name="ADD3"><block type="list_many_input" id="umdnzDk=di`R#aX2k4#N"><field name="CONTENT">'A','B','C'</field></block></value><next><block type="variables_set" id="}x#NDR[@Xp^Z8+~k1$p}"><field name="VAR">links</field><value name="VALUE"><block type="list_many_input" id="hFR~4mUvsYOdx+$]!1$H"><field name="CONTENT">0,0,0,0</field></block></value><next><block type="variables_set" id="sl#{z0VZwL0(aP#^zbEn"><field name="VAR">wangy</field><value name="VALUE"><block type="math_number" id="vxzHC6xAPIh[D?Fdq5DE"><field name="NUM">0</field></block></value><next><block type="controls_whileUntil" id="RooUBAf#hNi}.S7|-$s7"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id=":MF}M#:=+w6-sQ6a,G;I"><field name="BOOL">TRUE</field></shadow><block type="logic_compare" id="+XNIk0V+Il:u6]ccAy/k"><field name="OP">LT</field><value name="A"><block type="variables_get" id="8Y.:lki#C-)9SghX#[P+"><field name="VAR">wangy</field></block></value><value name="B"><block type="list_trig" id="6Dpcw1Pegh4lf*[7h=*R"><field name="OP">LEN</field><value name="data"><shadow type="variables_get" id="RFM6K[KV^s9k|bjc*B!5"><field name="VAR">mylist</field></shadow><block type="variables_get" id="FU(RaykVXY]Wt1*zv^f-"><field name="VAR">links</field></block></value></block></value></block></value><statement name="DO"><block type="variables_set" id="-S9]v5nV)sTnqVFA6/TH"><field name="VAR">linked</field><value name="VALUE"><block type="lists_get_index" id="Jbf8H?X/Y}^sjD@QoSwQ"><value name="LIST"><shadow type="variables_get" id="C60N,[YjqCRk1rZ|u:b!"><field name="VAR">mylist</field></shadow><block type="variables_get" id="6;:7(NlS|H-dE_OI$a1j"><field name="VAR">page</field></block></value><value name="AT"><shadow type="math_number" id="ONojsc]Iw2F+-_c7:!ac"><field name="NUM">0</field></shadow><block type="variables_get" id="/h/vANv4):qVZ4I#m:Ne"><field name="VAR">wangy</field></block></value></block></value><next><block type="controls_if" id="K3O`-uET#LTP]8*F(.M4"><value name="IF0"><block type="logic_is_in" id="5(-9VP97AE:hZys)SO^L"><field name="BOOL">in</field><value name="A"><shadow type="variables_get" id="z|y#uhvyAn.v/-)u6zZF"><field name="VAR">'A'</field></shadow><block type="text" id=",l*vP-}B`bhoYnZ3ks(u"><field name="TEXT">A</field></block></value><value name="B"><shadow type="list_many_input" id="Da4_j67r/Hqpj7antlPS"><field name="CONTENT">0,1,2,3</field></shadow><block type="variables_get" id="@PaVpa|5W{XPfzC-Rz9G"><field name="VAR">linked</field></block></value></block></value><statement name="DO0"><block type="lists_set_index" id="9QyaVMgCt][iv?EPj!AO"><value name="LIST"><shadow type="variables_get" id="[YZIMllR9QZ{6kZY1;d4"><field name="VAR">mylist</field></shadow><block type="variables_get" id="*wS}pHvKH]7]{@RZ6K.7"><field name="VAR">links</field></block></value><value name="AT"><shadow type="math_number" id="F_E7rgTODO-)lPawpkHR"><field name="NUM">0</field></shadow></value><value name="TO"><shadow type="math_number" id="@09Jc{3}=2:8VzRCGGKV"><field name="NUM">0</field></shadow><block type="math_arithmetic" id="tWb/|e`QsJ}D-Ky2S_.="><field name="OP">ADD</field><value name="A"><shadow type="math_number" id=",4OJtj@BryJ*fRh5#JKD"><field name="NUM">1</field></shadow><block type="lists_get_index" id="VzM,UBjKH{CM7B}H4OhQ"><value name="LIST"><shadow type="variables_get" id="q!J*?CVo~A?{_$[rv_A4"><field name="VAR">mylist</field></shadow><block type="variables_get" id="Lk.UZr_(sfkxOJdvC|$j"><field name="VAR">links</field></block></value><value name="AT"><shadow type="math_number" id="qNo6DPNK:h@5^EfV.cRy"><field name="NUM">0</field></shadow></value></block></value><value name="B"><shadow type="math_number" id="-wmB5iO[}Vm|!aRtrf9m"><field name="NUM">1</field></shadow></value></block></value></block></statement><next><block type="controls_if" id="AO-vUfU5;V6]IcTN1Y[D"><value name="IF0"><block type="logic_is_in" id="k#V4kNK~FV1QpIfkzp`K"><field name="BOOL">in</field><value name="A"><shadow type="variables_get" id="zwySrc#8}axmJ6ON$zLm"><field name="VAR">'B'</field></shadow><block type="text" id="_!y8~,oQ|~~?Az=.:-@:"><field name="TEXT">B</field></block></value><value name="B"><shadow type="list_many_input" id="|S(o]=:@Z(j!]uOPx^V]"><field name="CONTENT">0,1,2,3</field></shadow><block type="variables_get" id="vZDNRAAJm@hwQ:n,;KdM"><field name="VAR">linked</field></block></value></block></value><statement name="DO0"><block type="lists_set_index" id="fPiB^?kT^^Y,:y]yqhjR"><value name="LIST"><shadow type="variables_get" id="ahvpMExLvxgM)#V:0g]E"><field name="VAR">mylist</field></shadow><block type="variables_get" id="^DKH!|c7m;hCAF[X#L{W"><field name="VAR">links</field></block></value><value name="AT"><shadow type="math_number" id="Uc-X.J;hz!$.uSj~~z/W"><field name="NUM">1</field></shadow></value><value name="TO"><shadow type="math_number" id="|Bz/muyyvU}!@fXN2V=Y"><field name="NUM">0</field></shadow><block type="math_arithmetic" id="1LS3#}C.M;~yD74UuNAu"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="HN0mhc([-L5TMtqTE!}9"><field name="NUM">1</field></shadow><block type="lists_get_index" id="u_|(e4*_^KHN)JvhA*jB"><value name="LIST"><shadow type="variables_get" id="`cXSrSu$U}:Wq;tGttEq"><field name="VAR">mylist</field></shadow><block type="variables_get" id="DEH8duATz^Pl/w|Cd04u"><field name="VAR">links</field></block></value><value name="AT"><shadow type="math_number" id="rc|{6!r2SOa^+NHde8}-"><field name="NUM">1</field></shadow></value></block></value><value name="B"><shadow type="math_number" id="/3vW00mNu448P(A!oCmk"><field name="NUM">1</field></shadow></value></block></value></block></statement><next><block type="controls_if" id="Sn~;*GuJ]R0ahOFX-`1]"><value name="IF0"><block type="logic_is_in" id="jwgt1_6a~:ls`$[sg?V-"><field name="BOOL">in</field><value name="A"><shadow type="variables_get" id="gWZeaEc(NwXnG2:z#^=j"><field name="VAR">'C'</field></shadow><block type="text" id="~@HhS@)p^_^_J-3kmxst"><field name="TEXT">C</field></block></value><value name="B"><shadow type="list_many_input" id="]0PFDQ@-2!Pev}U)iq*-"><field name="CONTENT">0,1,2,3</field></shadow><block type="variables_get" id="8v1-x0{{/NrYqSNX`WZ,"><field name="VAR">linked</field></block></value></block></value><statement name="DO0"><block type="lists_set_index" id="W!zix0)#bN0Yoa|TJP4{"><value name="LIST"><shadow type="variables_get" id="]k^wi;|lGb}-k-REp,x("><field name="VAR">mylist</field></shadow><block type="variables_get" id="Xpht5q5kch=dZU3Q8Q98"><field name="VAR">links</field></block></value><value name="AT"><shadow type="math_number" id="5H785(9s_S_ya6=U~MZX"><field name="NUM">2</field></shadow></value><value name="TO"><shadow type="math_number" id=",|x51Y2ThFR27fL|Q7:Q"><field name="NUM">0</field></shadow><block type="math_arithmetic" id=")rh9tda1Ia4j6|qakV5U"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="5T0lW}x)R11=N2InyG!e"><field name="NUM">1</field></shadow><block type="lists_get_index" id="3BZFPD3LR)B1p(w.u)3C"><value name="LIST"><shadow type="variables_get" id="D`X])EdCE!CVS9BEaUmJ"><field name="VAR">mylist</field></shadow><block type="variables_get" id="q|08074Xt+|X|_vnJe0}"><field name="VAR">links</field></block></value><value name="AT"><shadow type="math_number" id="59*dI_9^jeYT]TUzU3Pg"><field name="NUM">2</field></shadow></value></block></value><value name="B"><shadow type="math_number" id="{5wZXosKH5C7NGJupKgU"><field name="NUM">1</field></shadow></value></block></value></block></statement><next><block type="controls_if" id="s{K)Js_acAF@!*f:cp:n"><value name="IF0"><block type="logic_is_in" id="}VQxIf?20sbRLEQ~MWmI"><field name="BOOL">in</field><value name="A"><shadow type="variables_get" id="+lq|D:$?+H74Cve_q*I6"><field name="VAR">'D'</field></shadow><block type="text" id="No~@kTz+v/yrgeY`jEV/"><field name="TEXT">D</field></block></value><value name="B"><shadow type="list_many_input" id="/l!iOk^nc_[Ih)RZce[h"><field name="CONTENT">0,1,2,3</field></shadow><block type="variables_get" id="vvdOZf!lBgU{ss.)YCMj"><field name="VAR">linked</field></block></value></block></value><statement name="DO0"><block type="lists_set_index" id="Mf]B-cSecL09UoN|iZ^$"><value name="LIST"><shadow type="variables_get" id="@D5ja:hl=`,T@:ePML-i"><field name="VAR">mylist</field></shadow><block type="variables_get" id="|x#-j7jnkIRsiTT]aAxE"><field name="VAR">links</field></block></value><value name="AT"><shadow type="math_number" id="4xo/,E;NXSc:TEKHFN:d"><field name="NUM">3</field></shadow></value><value name="TO"><shadow type="math_number" id="^q;*d:|v8R=nft2/:X-8"><field name="NUM">0</field></shadow><block type="math_arithmetic" id="C.awOFO?oV!u_{X*i)H?"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="^C5qhyv)m._eCzx|_xxj"><field name="NUM">1</field></shadow><block type="lists_get_index" id="O5h^r5f2wh)p^1jl2CFK"><value name="LIST"><shadow type="variables_get" id="BUO?Gm#iNV5p2Wls_K-Q"><field name="VAR">mylist</field></shadow><block type="variables_get" id="-N_L9tge{@iQer#Z-|7C"><field name="VAR">links</field></block></value><value name="AT"><shadow type="math_number" id="OTx$JuQ^te?o9Q*l7{h{"><field name="NUM">3</field></shadow></value></block></value><value name="B"><shadow type="math_number" id="Xg,]VFiDD]IItZ?+XbkC"><field name="NUM">1</field></shadow></value></block></value></block></statement><next><block type="variables_set" id="iw,qj.W^HxD_s8^uNR[1"><field name="VAR">wangy</field><value name="VALUE"><block type="math_arithmetic" id="SR7zkDrp#SWa2C$*i~NG"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="=p)3KV+],]!0G.(XgT!g"><field name="NUM">1</field></shadow><block type="variables_get" id="fXm;(4,5A[A1Z8]EwKnM"><field name="VAR">wangy</field></block></value><value name="B"><shadow type="math_number" id="m6x],kAQBkIdfY2aN~/t"><field name="NUM">1</field></shadow></value></block></value></block></next></block></next></block></next></block></next></block></next></block></statement><next><block type="inout_print" id="y;Vs7`aQ2XJ:XoPP]*rk"><value name="VAR"><shadow type="text" id="AZeW+^GxN-=m+8OE:MMC"><field name="TEXT">Hello</field></shadow><block type="variables_get" id="xmtZHGK.TpaW__A,v9t("><field name="VAR">links</field></block></value><next><block type="variables_set" id="d{n;4Rp4|5I!h6!6^D]x"><field name="VAR">most1</field><value name="VALUE"><block type="lists_find" id="e^2t}12/)H2_}9XGI2QT"><field name="OP">INDEX</field><value name="VAR"><shadow type="variables_get" id="9-Dj!71fXn_CqjF-ouuS"><field name="VAR">mylist</field></shadow><block type="variables_get" id="bj5[^zf;$*!c6p_NwH.k"><field name="VAR">links</field></block></value><value name="data"><shadow type="math_number" id="3OVnHZhHGFF#+_ulc6sg"><field name="NUM">0</field></shadow><block type="list_trig" id="TOq09@L6PV4sSKh9!Op:"><field name="OP">MAX</field><value name="data"><shadow type="variables_get" id="Xd)in)V]*RPu5{[y4S8{"><field name="VAR">mylist</field></shadow><block type="variables_get" id="aYzXCcW|BiNCz^fW.G3W"><field name="VAR">links</field></block></value></block></value></block></value><next><block type="variables_set" id="EmU(Scka8Q0}@aZc!c/i"><field name="VAR">most2</field><value name="VALUE"><block type="ascii_to_char" id="Bb1vOqjNQf/dGU[?4X(F"><value name="VAR"><shadow type="math_number" id="~Gd3.~EJgcub1c3xmmEG"><field name="NUM">65</field></shadow><block type="math_arithmetic" id="Y/.!!o5`4kZMF^a+q-$["><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="Fya/gu$xa9Rh*3RyC.F|"><field name="NUM">1</field></shadow><block type="variables_get" id="H[_8}_)#X`U`oq3?q*0w"><field name="VAR">most1</field></block></value><value name="B"><shadow type="math_number" id="9^||Sn#1-/GKt@wN!(`n"><field name="NUM">1</field></shadow><block type="char_to_ascii" id="|r^JLu@v,0=iSHP(:/Fc"><value name="VAR"><shadow type="text" id="9sfk$o7@OwlwqFLt~f.{"><field name="TEXT">A</field></shadow></value></block></value></block></value></block></value><next><block type="inout_print" id="Ac1FGXBRK7.^j1*1@8.l"><value name="VAR"><shadow type="text" id="AZeW+^GxN-=m+8OE:MMC"><field name="TEXT">Hello</field></shadow><block type="variables_get" id="2m,@M+]:,ofFGfq+^a-8"><field name="VAR">most2</field></block></value></block></next></block></next></block></next></block></next></block></next></block></next></block></next></block></xml><config>{}</config><code>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</code>
\ No newline at end of file
diff --git a/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/下册/第1课比较交换找最大值.mix b/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/下册/第1课比较交换找最大值.mix
new file mode 100644
index 00000000..3b4328d8
--- /dev/null
+++ b/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/下册/第1课比较交换找最大值.mix
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python 3 Online@Python 3 Online" shown="block"><block type="variables_set" id="lP5vcAMqmIb=b0upxF)?" x="-802" y="-135"><field name="VAR">num</field><value name="VALUE"><block type="list_many_input" id="-rn_Ue:1:1Wy5;_mo]Lc"><field name="CONTENT">17,19,15,20,19</field></block></value><next><block type="variables_set" id=":8@XmhJ0Yv2}B9]tpiEC"><field name="VAR">cc</field><value name="VALUE"><block type="list_trig" id="]2?bx5k~z9_9~S@N2W]L"><field name="OP">LEN</field><value name="data"><shadow type="variables_get" id="T(+3q3TN4fy![JVGi54S"><field name="VAR">num</field></shadow></value></block></value><next><block type="variables_set" id="gLZ*+E:E#T5M`n$hE7X-"><field name="VAR">a</field><value name="VALUE"><block type="lists_get_index" id="?:Cf0?2,{TKma#b{r-wm"><value name="LIST"><shadow type="variables_get" id="x3PW$9.4BG~w4Wblq2@|"><field name="VAR">num</field></shadow></value><value name="AT"><shadow type="math_number" id="8}6=E`QB~kx8@2+p,l0j"><field name="NUM">0</field></shadow></value></block></value><next><block type="variables_set" id="]qALM6PMq{R!-;:.!!uD"><field name="VAR">i</field><value name="VALUE"><block type="math_number" id="V+RZ5bKIL`+/.ruSnnt!"><field name="NUM">1</field></block></value><next><block type="controls_whileUntil" id=")ShbCY*kzHTK?ac.eT*v"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id=".T|+-NhOeT[LI#K+rSwj"><field name="BOOL">TRUE</field></shadow><block type="logic_compare" id="vYEtzl9{U-)kLI_;y:.o"><field name="OP">LT</field><value name="A"><block type="variables_get" id=";6*XGo]dFWQHQC+ok{ME"><field name="VAR">i</field></block></value><value name="B"><block type="variables_get" id="h:2/W-+TmmXMrod8evGe"><field name="VAR">cc</field></block></value></block></value><statement name="DO"><block type="controls_if" id=";l*gN2ns9gb#{xMCu`Pe"><value name="IF0"><block type="logic_compare" id="YdG2$4_w(P`TSn=XUQBA"><field name="OP">GT</field><value name="A"><block type="lists_get_index" id="P#s5wu;Px/NX_.~A`:iD"><value name="LIST"><shadow type="variables_get" id="b7^c]DtF1Pd/hyJTHO.9"><field name="VAR">num</field></shadow></value><value name="AT"><shadow type="math_number" id="]Gy*.C=87UXi]doDV!`^"><field name="NUM">0</field></shadow><block type="variables_get" id="8fow#.Jy7o`g5nJ,Dhu5"><field name="VAR">i</field></block></value></block></value><value name="B"><block type="variables_get" id="oN4rOpP^krHV-(HhT)wR"><field name="VAR">a</field></block></value></block></value><statement name="DO0"><block type="variables_set" id="xd,4={8bmbM+;m[FaoIT"><field name="VAR">a</field><value name="VALUE"><block type="lists_get_index" id="ihF|[,wIE/x$76}R/A^|"><value name="LIST"><shadow type="variables_get" id="C)g8G3qUxW4fST@c[c:$"><field name="VAR">num</field></shadow></value><value name="AT"><shadow type="math_number" id="s*Q8[xXJ,cgO5Y;$!(ZM"><field name="NUM">0</field></shadow><block type="variables_get" id="+*^]JaH06iPv~E*348$J"><field name="VAR">i</field></block></value></block></value></block></statement><next><block type="variables_set" id="5.r[iD52~kuj+KSTV0g5"><field name="VAR">i</field><value name="VALUE"><block type="math_arithmetic" id=";[TG.@X_)fRw4j/7+-le"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="fdAf!6P@PNU92@[/s):W"><field name="NUM">1</field></shadow><block type="variables_get" id="sk,e/suTr(Zjektv8X0X"><field name="VAR">i</field></block></value><value name="B"><shadow type="math_number" id="2@E5SX;(/b[Y,XW$_G^e"><field name="NUM">1</field></shadow></value></block></value></block></next></block></statement><next><block type="inout_print_many" id="{y3Nrgd?AHHNT5vmq_RL"><mutation items="2"></mutation><value name="ADD0"><block type="text" id="Dv$mZJ@4hk92=E61TMl["><field name="TEXT">最大数为</field></block></value><value name="ADD1"><block type="variables_get" id="VZGIZ9F#r/yd`Yy[iQ=W"><field name="VAR">a</field></block></value></block></next></block></next></block></next></block></next></block></next></block></xml><config>{}</config><code>aW1wb3J0IG1hdGgKCgpudW0gPSBbMTcsMTksMTUsMjAsMTldCmNjID0gbGVuKG51bSkKYSA9IG51bVswXQppID0gMQp3aGlsZSBpIDwgY2M6CiAgICBpZiBudW1baV0gPiBhOgogICAgICAgIGEgPSBudW1baV0KICAgIGkgPSBpICsgMQpwcmludCgn5pyA5aSn5pWw5Li6JywgYSkK</code>
\ No newline at end of file
diff --git a/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/下册/第2课选择排序（未要求代码）.mix b/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/下册/第2课选择排序（未要求代码）.mix
new file mode 100644
index 00000000..a46bb53d
--- /dev/null
+++ b/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/下册/第2课选择排序（未要求代码）.mix
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python 3 Online@Python 3 Online" shown="block"><block type="variables_set" id="s@DRGECBCasy,UcP{}Rs" x="-386" y="-300"><field name="VAR">data</field><value name="VALUE"><block type="list_many_input" id="i@o^Y2uUH!bsVMhT}NI["><field name="CONTENT">64,25,12,22,11,90,88,77,55,33</field></block></value><next><block type="variables_set" id="2zyy#8i}owj6BFEt.hky"><field name="VAR">n</field><value name="VALUE"><block type="list_trig" id="u{5@NIBc427ZcKIb^i~H"><field name="OP">LEN</field><value name="data"><shadow type="variables_get" id="T.G#`v!u1L,Aq5CSe{A@"><field name="VAR">mylist</field></shadow><block type="variables_get" id="2{qfo{kXK.re!,8e__f3"><field name="VAR">data</field></block></value></block></value><next><block type="variables_set" id="pqDa#;2qc@6/rzA^JWUq"><field name="VAR">i</field><value name="VALUE"><block type="math_number" id="mg-F5im?7I*J9Cz(KYlj"><field name="NUM">0</field></block></value><next><block type="controls_whileUntil" id="3451.{6LFRl4@cuu5hHH"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id=":V/3Qsh7v1+$Lvu#FTlP"><field name="BOOL">TRUE</field></shadow><block type="logic_compare" id="H-dX3y7-[7:DZOdiugX}"><field name="OP">LT</field><value name="A"><block type="variables_get" id="2S)TYDwWJqE$dJElNx4:"><field name="VAR">i</field></block></value><value name="B"><block type="math_arithmetic" id="CbV9:nAY$6G9Pw}VcyJn"><field name="OP">MINUS</field><value name="A"><shadow type="math_number" id="m]65KKN{rl,ni3B6ZCZV"><field name="NUM">1</field></shadow><block type="variables_get" id="(j?-CWj{^~{^F=ASIFmf"><field name="VAR">n</field></block></value><value name="B"><shadow type="math_number" id="L6Jlot6_VO+X5@]-]e;_"><field name="NUM">1</field></shadow></value></block></value></block></value><statement name="DO"><block type="variables_set" id="r]KwRz~Iw/a{16wvzL$F"><field name="VAR">max</field><value name="VALUE"><block type="variables_get" id="f/2zLh#(XNqx[K0+urk*"><field name="VAR">i</field></block></value><next><block type="variables_set" id="H(n?t(X(`Vat=;Hqcil+"><field name="VAR">j</field><value name="VALUE"><block type="math_arithmetic" id="|M@JOTYbBv9:R9u6rGCf"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="7]8TIZG5#5msu/3=.#E("><field name="NUM">1</field></shadow><block type="variables_get" id="2lg`.9kmlTeQN{c-#yT_"><field name="VAR">i</field></block></value><value name="B"><shadow type="math_number" id="Q5d_x{/!^]Cbu_k1h#T,"><field name="NUM">1</field></shadow></value></block></value><next><block type="controls_whileUntil" id="37V[!n2s2MI?JVbq6Bn7"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="qEHG-Dh_`Fs9k^*vHv.e"><field name="BOOL">TRUE</field></shadow><block type="logic_compare" id="a}~|tQym1/Qfa_w1;5Na"><field name="OP">LT</field><value name="A"><block type="variables_get" id="p{B:fhUK/G;BqPthN,O8"><field name="VAR">j</field></block></value><value name="B"><block 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id="qFgyIx]0.GaZjFRj0Dt+"><field name="NUM">1</field></shadow></value></block></value></block></next></block></statement><next><block type="controls_if" id="L@v{{d_$6X9`*~TH{n`|"><value name="IF0"><block type="logic_compare" id="Zfb7nXO]Q}9@;mbCwZJw"><field name="OP">NEQ</field><value name="A"><block type="variables_get" id="(y5mq.PGP=*mJF#R*N,7"><field name="VAR">max</field></block></value><value name="B"><block type="variables_get" id="vvV^H?txK!s7JLu{Mp(F"><field name="VAR">i</field></block></value></block></value><statement name="DO0"><block type="variables_set" id="Xy29KGFBE;r~jvF-=^co"><field name="VAR">a</field><value name="VALUE"><block type="lists_get_index" id="Ve$j#|@CPT(n_9ZOgTK["><value name="LIST"><shadow type="variables_get" id="OSP[x8z/(6J`K5va|vn@"><field name="VAR">mylist</field></shadow><block type="variables_get" id="ru?;HgFVOXZQ(;.Q~3WG"><field name="VAR">data</field></block></value><value name="AT"><shadow type="math_number" id="I#WLAkLRj-6M?glT`8kQ"><field 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name="VAR">a</field></block></value></block></next></block></next></block></statement><next><block type="variables_set" id="(0{AJ]+gs0k$jcKKmr|!"><field name="VAR">i</field><value name="VALUE"><block type="math_arithmetic" id="+c!lUXwo_]t=czzSjg0|"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="SE=JWo9[]5ARh)mcch:f"><field name="NUM">1</field></shadow><block type="variables_get" id="c]D+eYPz5D+q]sI6-#SZ"><field name="VAR">i</field></block></value><value name="B"><shadow type="math_number" id="sxy*Y[QE9hJ_^#mGg]Di"><field name="NUM">1</field></shadow></value></block></value></block></next></block></next></block></next></block></next></block></statement><next><block type="inout_print_many" id="O@uEJkmj@PzM=bg[q=[P"><mutation items="2"></mutation><value name="ADD0"><block type="text" id=":F1o/cysc.ZDEb{_}j)="><field name="TEXT">排序后的数：</field></block></value><value name="ADD1"><block type="variables_get" id="l#4r2S79*Vn;!esU:4=q"><field name="VAR">data</field></block></value></block></next></block></next></block></next></block></next></block></xml><config>{}</config><code>aW1wb3J0IG1hdGgKCgpkYXRhID0gWzY0LDI1LDEyLDIyLDExLDkwLDg4LDc3LDU1LDMzXQpuID0gbGVuKGRhdGEpCmkgPSAwCndoaWxlIGkgPCBuIC0gMToKICAgIG1heDIgPSBpCiAgICBqID0gaSArIDEKICAgIHdoaWxlIGogPCBuOgogICAgICAgIGlmIGRhdGFbal0gPiBkYXRhW21heDJdOgogICAgICAgICAgICBtYXgyID0gagogICAgICAgIGogPSBqICsgMQogICAgaWYgbWF4MiAhPSBpOgogICAgICAgIGEgPSBkYXRhW21heDJdCiAgICAgICAgZGF0YVttYXgyXSA9IGRhdGFbaV0KICAgICAgICBkYXRhW2ldID0gYQogICAgaSA9IGkgKyAxCnByaW50KCfmjpLluo/lkI7nmoTmlbDvvJonLCBkYXRhKQo=</code>
\ No newline at end of file
diff --git a/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/下册/第4课冒泡排序.mix b/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/下册/第4课冒泡排序.mix
new file mode 100644
index 00000000..dbc1dfa6
--- /dev/null
+++ b/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/下册/第4课冒泡排序.mix
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python 3 Online@Python 3 Online" shown="block"><block type="variables_set" id="i7`cs/ZATi#xaoD{A{j^" x="-507" y="-154"><field name="VAR">data</field><value name="VALUE"><block type="list_many_input" id="AO_?6)_yoXe/!}jLTc00"><field name="CONTENT">470,411,589,364,516</field></block></value><next><block type="inout_print_many" id="B@4z?L~IzYixAKiavc^w"><mutation items="2"></mutation><value name="ADD0"><block type="text" id=")Z2s.0SoU=z^RQ(U8{MU"><field name="TEXT">排序前数据：</field></block></value><value name="ADD1"><block type="variables_get" id="Tem;I;-1VLZ`7T[C#C#g"><field name="VAR">data</field></block></value><next><block type="variables_set" id="PGz|;Q,fn}=|m/qm~L`D"><field name="VAR">n</field><value name="VALUE"><block type="list_trig" id="52_2kC;A94|fJ!-/`IFg"><field name="OP">LEN</field><value name="data"><shadow type="variables_get" id=";g[4wme=o{dcf@|v6cRr"><field name="VAR">mylist</field></shadow><block type="variables_get" id="|@y}mWDaix@txK_TCPMD"><field name="VAR">data</field></block></value></block></value><next><block type="variables_set" id="qk+W60,Y2/V0k8ep~vWX"><field name="VAR">i</field><value name="VALUE"><block type="math_number" id="ErHH-~#iAfSBH8^xku/2"><field name="NUM">0</field></block></value><next><block type="controls_whileUntil" id="pC]6=N8I4~z]vWY:M0]T"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="$!@_]iK*GAdF^WYBprP*"><field name="BOOL">TRUE</field></shadow><block type="logic_compare" id="@H#!-T{xU}IbX^KO]UGH"><field name="OP">LT</field><value name="A"><block type="variables_get" id="_4rmL:*6s7,ZYV7^^Dxu"><field name="VAR">i</field></block></value><value name="B"><block type="math_arithmetic" id="4Ciux`S+*VcH#po9sRE#"><field name="OP">MINUS</field><value name="A"><shadow type="math_number" id="~+x9IEAMnTk;bpdUPtk="><field name="NUM">1</field></shadow><block type="variables_get" id="Al-vVTc#Rn*=p_~,uh5|"><field name="VAR">n</field></block></value><value name="B"><shadow type="math_number" id="+UAWHG|99/Qa+[jYfTYN"><field name="NUM">1</field></shadow></value></block></value></block></value><statement name="DO"><block type="variables_set" id="Fw3*5mz0N_,rg8}P!5b3"><field name="VAR">j</field><value name="VALUE"><block type="math_number" id="?Fj]ThZ|[36~*mML~T5}"><field name="NUM">0</field></block></value><next><block type="controls_whileUntil" id="7`hbY)M5e_~He]eMBaxX"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="kZtZ.r[yC{aU`2@#|+Vp"><field name="BOOL">TRUE</field></shadow><block type="logic_compare" id="{]WS}xc8Bs*#YBgE:F#`"><field name="OP">LT</field><value name="A"><block type="variables_get" id="8#~J|Zdk95uH$Obrx1Sg"><field name="VAR">j</field></block></value><value name="B"><block type="math_arithmetic" id="fX@vtE=4P,AwQJcu_!DD"><field name="OP">MINUS</field><value name="A"><shadow type="math_number" id="6pQh+:L3W172h6a?Y?~="><field name="NUM">1</field></shadow><block type="math_arithmetic" id="J,!T*`7on#.[t9CceK7Z"><field name="OP">MINUS</field><value name="A"><shadow type="math_number" id="e6wqm.L$eM`,O?_RC3GO"><field name="NUM">1</field></shadow><block type="variables_get" id="J+VL$,@i!eXt/[?509Se"><field name="VAR">n</field></block></value><value name="B"><shadow type="math_number" id="p;0,bd~-,K3xw54Tb:WM"><field name="NUM">1</field></shadow><block type="variables_get" id="gFBC,,N4iP}IFk!/@k.,"><field name="VAR">i</field></block></value></block></value><value name="B"><shadow type="math_number" id="vaUV;,X$vt1q5l}O8QcY"><field name="NUM">1</field></shadow></value></block></value></block></value><statement name="DO"><block type="controls_if" id="Gh$YG4!53JejgG:2Xh[0"><value name="IF0"><block type="logic_compare" id="g[ls/X?v9~Wx~3_P+SYQ"><field name="OP">GT</field><value name="A"><block type="lists_get_index" id=",VR5yB3=ZG@n`*(5~J8g"><value name="LIST"><shadow type="variables_get" id="u}Ch6v!b3xp7__)`bw4J"><field name="VAR">mylist</field></shadow><block type="variables_get" id="$;B7kiH*;E}]lDid2s0N"><field name="VAR">data</field></block></value><value name="AT"><shadow type="math_number" id="Kv.fh$R[}HkP:!u{#R|f"><field name="NUM">0</field></shadow><block type="variables_get" id="s{.r6!~tFAb6(eZEZP8u"><field name="VAR">j</field></block></value></block></value><value name="B"><block type="lists_get_index" id="ap@Aevl-$;{`GAeH`A)n"><value name="LIST"><shadow type="variables_get" id="UlgC/un8wJ-c{c~{B.O0"><field name="VAR">mylist</field></shadow><block type="variables_get" id="r`h2OB@+Wmt#$1lT!AzC"><field name="VAR">data</field></block></value><value name="AT"><shadow type="math_number" id=",dON*_YU]-~9v;8H#vR#"><field name="NUM">0</field></shadow><block type="math_arithmetic" id="`UBK.Wr*:u)B+IGS)lW3"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="IfUZ[Ds/8M-et#!TU,m["><field name="NUM">1</field></shadow><block type="variables_get" id="bhPtNXa1jSzX6,5}zsWT"><field name="VAR">j</field></block></value><value name="B"><shadow type="math_number" id="L?WI|o12p;n*As#^KFwT"><field name="NUM">1</field></shadow></value></block></value></block></value></block></value><statement name="DO0"><block type="variables_set" id="aUnn_!O}Ivd|26oY~X+Y"><field name="VAR">a</field><value name="VALUE"><block type="lists_get_index" id="R~#a):ycagluuaFu8;4["><value name="LIST"><shadow type="variables_get" id="jiv|:qr[]Z1X]Vw~Pdhb"><field name="VAR">mylist</field></shadow><block type="variables_get" id="ZLs;E?9oIk67MlJNF/u:"><field name="VAR">data</field></block></value><value name="AT"><shadow type="math_number" id="{u_PFE{#350BmroH**]Q"><field name="NUM">0</field></shadow><block type="variables_get" id="HrlPopLr]s8hN=rv3P9K"><field name="VAR">j</field></block></value></block></value><next><block type="lists_set_index" id="2|3OeSMU#UxGY*Bc7a@Q"><value name="LIST"><shadow type="variables_get" id="*DF_$,/Iu,~WWT:cY.?Z"><field name="VAR">mylist</field></shadow><block type="variables_get" id="fr8X?]uppa=.##:Qn@JK"><field name="VAR">data</field></block></value><value name="AT"><shadow type="math_number" id="U~i^g+{ztRSp=7IcuZA."><field name="NUM">0</field></shadow><block type="variables_get" id="L=;xQ18Jy_3jtJRwa1@N"><field name="VAR">j</field></block></value><value name="TO"><shadow type="math_number" id=",(M1AruM!ciQA,]Cjl$?"><field name="NUM">0</field></shadow><block type="lists_get_index" id="}!mc8|!HRy]}XQjTwj4="><value name="LIST"><shadow type="variables_get" id=",_Qh*F_gmK_I#mf=EGr_"><field name="VAR">mylist</field></shadow><block type="variables_get" id="(A`cuBpp?t[@!^z41^qH"><field name="VAR">data</field></block></value><value name="AT"><shadow type="math_number" id="CB3GO*x_R4r0dlE)c?8X"><field name="NUM">0</field></shadow><block type="math_arithmetic" id="6S@$I!:hJ~E[,!IvU1eV"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="(]W28mG/8^AU8nno#fqk"><field name="NUM">1</field></shadow><block type="variables_get" id="6DqX+|n]CKb];Le5/tKO"><field name="VAR">j</field></block></value><value name="B"><shadow type="math_number" id="kuKo]:[SRy{BWt=`4[Lh"><field name="NUM">1</field></shadow></value></block></value></block></value><next><block type="lists_set_index" id="pYA^T~SHM,6TIThUO`+y"><value name="LIST"><shadow type="variables_get" id="Z,r/-A:tK,dcKm3U^9Z`"><field name="VAR">mylist</field></shadow><block type="variables_get" id="@EXiNxIqxEQ-8,QzG^bl"><field name="VAR">data</field></block></value><value name="AT"><shadow type="math_number" id="H;sNs,u}oGTa=5!28ol="><field name="NUM">0</field></shadow><block type="math_arithmetic" id="e()|my7Lrq3_EQWHH@~6"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="7eBUM{Xobwzsvl^M_8;d"><field name="NUM">1</field></shadow><block type="variables_get" id="S6kP`{58K}AWl9)Ws_d_"><field name="VAR">j</field></block></value><value name="B"><shadow type="math_number" id="=IKWJoWY^(|I6AlwiqVN"><field name="NUM">1</field></shadow></value></block></value><value name="TO"><shadow type="math_number" id="Ypr+N0lQqG4/$z_@o@-s"><field name="NUM">0</field></shadow><block type="variables_get" id="X`j9X!OZIlCE:TusrUTN"><field name="VAR">a</field></block></value></block></next></block></next></block></statement><next><block type="variables_set" id="bY@3FL:(hRVs1!2X4@ES"><field name="VAR">j</field><value name="VALUE"><block type="math_arithmetic" id="V/dPQb?b/63w{I:,Z,mF"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="#0VcfNyPV~bElY*LbdEX"><field name="NUM">1</field></shadow><block type="variables_get" id="Z5+UCMJ7s(R_KAc`jWjC"><field name="VAR">j</field></block></value><value name="B"><shadow type="math_number" id="U$ohU$Zdl~?:W=R(8~SU"><field name="NUM">1</field></shadow></value></block></value><next><block type="inout_print_many" id="XsD*!7-u{$8ur/q93h?B"><mutation items="4"></mutation><value name="ADD0"><block type="text" id="~kb|^:n7vX4lgO(XI;3y"><field name="TEXT">第</field></block></value><value name="ADD1"><block type="math_arithmetic" id="=4+?sv8Z#kuJqltOdA@Z"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="BljTX.6}_$XE{-CPcMg)"><field name="NUM">1</field></shadow><block type="variables_get" id="*S|.rUAKw@X,9qGk,bv`"><field name="VAR">i</field></block></value><value name="B"><shadow type="math_number" id="3zS)s#L0jigDtqc!;hTa"><field name="NUM">1</field></shadow></value></block></value><value name="ADD2"><block type="text" id="U#v]@qM?gq.6KD-@)td?"><field name="TEXT">轮遍历：</field></block></value><value name="ADD3"><block type="variables_get" id="ML#Uj`HPu#=WC0r4YZe9"><field name="VAR">data</field></block></value></block></next></block></next></block></statement><next><block type="variables_set" id="nWf:FP}HK^?i:qmozE#3"><field name="VAR">i</field><value name="VALUE"><block type="math_arithmetic" id="F=]`v~KVLZxbSw+2su(5"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="F/=P=f${lhoKqshcK$ZD"><field name="NUM">1</field></shadow><block type="variables_get" id="V^m|[B}xcrN/n.u*5OZ8"><field name="VAR">i</field></block></value><value name="B"><shadow type="math_number" id="8}wuHKe*(q6.qjlMv78H"><field name="NUM">1</field></shadow></value></block></value></block></next></block></next></block></statement><next><block type="inout_print_many" id="?uurNfxdj*R#y-dEJU}H"><mutation items="2"></mutation><value name="ADD0"><block type="text" id="+{uTd_Aa@IRKz}YMAfNb"><field name="TEXT">排序后数据：</field></block></value><value name="ADD1"><block type="variables_get" id="?,1,m$As8Grnid,y/mNu"><field name="VAR">data</field></block></value></block></next></block></next></block></next></block></next></block></next></block></xml><config>{}</config><code>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</code>
\ No newline at end of file
diff --git a/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/下册/第6课用算数求解鸡兔同笼.mix b/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/下册/第6课用算数求解鸡兔同笼.mix
new file mode 100644
index 00000000..de4e3e6b
--- /dev/null
+++ b/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/下册/第6课用算数求解鸡兔同笼.mix
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python 3 Online@Python 3 Online" shown="block"><block type="variables_set" id="R(w+..bO#^[eX4iLdlf^" x="-276" y="-193"><field name="VAR">a</field><value name="VALUE"><block type="inout_type_input" id="?xD~vs+h{BU0|O0my2HZ"><field name="DIR">int</field><value name="VAR"><shadow type="text" id="3b4hG/(1yKd+EAGfX*dM"><field name="TEXT">一共有多少个头：</field></shadow></value></block></value><next><block type="variables_set" id="3C?ek~+}ksUCbib~hL|p"><field name="VAR">b</field><value name="VALUE"><block type="inout_type_input" id=".urRE)FG~kjU7*]yDNMZ"><field name="DIR">int</field><value name="VAR"><shadow type="text" id="*gE``8#;_aZm2vyONNg["><field name="TEXT">一共有多少只脚：</field></shadow></value></block></value><next><block type="variables_set" id="T=4]I+^@G0!XW|v}Df$x"><field name="VAR">c</field><value name="VALUE"><block type="math_arithmetic" id="dOn|1$EX,wI$Y^+K/_Xw"><field name="OP">DIVIDE</field><value name="A"><shadow type="math_number" id="NXtm3;_Dsfhm{Drpo)MH"><field name="NUM">1</field></shadow><block type="math_arithmetic" id="I2tM;xAwtnFAde|am2fU"><field name="OP">MINUS</field><value name="A"><shadow type="math_number" id="kK^xF#9{HVK#9Y_@81Ho"><field name="NUM">1</field></shadow><block type="math_arithmetic" id="t4IRnlOP75yjGW50y;|)"><field name="OP">MULTIPLY</field><value name="A"><shadow type="math_number" id="oWmvw^J@w0E.K_N@Ky[x"><field name="NUM">1</field></shadow><block type="variables_get" id="ru~!dky~lvkiX13TK_P6"><field name="VAR">a</field></block></value><value name="B"><shadow type="math_number" id="sMIw+oK~_A`1F7;vuEI7"><field name="NUM">4</field></shadow></value></block></value><value name="B"><shadow type="math_number" id="C9U;dREUHb1@hwOPOszq"><field name="NUM">1</field></shadow><block type="variables_get" id="KuVITTfD-5?^ExP4(xYA"><field name="VAR">b</field></block></value></block></value><value name="B"><shadow type="math_number" id="PjNqZv3TL}`$5p[xZ;DK"><field name="NUM">2</field></shadow></value></block></value><next><block type="inout_print_many" id=".Noj;poL*3ZlbAzd6wnb"><mutation items="3"></mutation><value name="ADD0"><block type="text" id="QdKak}y2nxCcu-o$}=|;"><field name="TEXT">鸡有：</field></block></value><value name="ADD1"><block type="text_to_number" id="sHV=wH;7.F{!nA|,[=s,"><field name="TOWHAT">int</field><value name="VAR"><shadow type="variables_get" id="T-RuoI_U|i=`-U^-Cb-["><field name="VAR">x</field></shadow><block type="variables_get" id="@2tK=[c9S~_rA?tFz=Qr"><field name="VAR">c</field></block></value></block></value><value name="ADD2"><block type="text" id="u)M7gK7qy^{XOpMeYA!G"><field name="TEXT">只</field></block></value><next><block type="inout_print_many" id="2{=?,+8TN4Ibzn#`zW2i"><mutation items="3"></mutation><value name="ADD0"><block type="text" id="2Y06PUp*2Ht6C[n)$XZ}"><field name="TEXT">兔有：</field></block></value><value name="ADD1"><block type="text_to_number" id="4(vMJx~G*F=ZQ.L$+qRg"><field name="TOWHAT">int</field><value name="VAR"><shadow type="variables_get" id="T-RuoI_U|i=`-U^-Cb-["><field name="VAR">x</field></shadow><block type="math_arithmetic" id="b+PHw+as*=`ik@ph:8Mo"><field name="OP">MINUS</field><value name="A"><shadow type="math_number" id="oWmvw^J@w0E.K_N@Ky[x"><field name="NUM">1</field></shadow><block type="variables_get" id="K=kSHX.58Nb`N)v@r}+G"><field name="VAR">a</field></block></value><value name="B"><shadow type="math_number" id="?nW9)/{jjZlnx1w}I?bv"><field name="NUM">4</field></shadow><block type="variables_get" id="P^mA)$0Bt~fo!0vOwXT^"><field name="VAR">c</field></block></value></block></value></block></value><value name="ADD2"><block type="text" id="_}Do?f/GfJ.pIIss3cSz"><field name="TEXT">只</field></block></value></block></next></block></next></block></next></block></next></block></xml><config>{}</config><code>YSA9IGludChpbnB1dCgn5LiA5YWx5pyJ5aSa5bCR5Liq5aS077yaJykpCmIgPSBpbnQoaW5wdXQoJ+S4gOWFseacieWkmuWwkeWPquiEmu+8micpKQpjID0gKGEgKiA0IC0gYikgLyAyCnByaW50KCfpuKHmnInvvJonLCBpbnQoYyksICflj6onKQpwcmludCgn5YWU5pyJ77yaJywgaW50KChhIC0gYykpLCAn5Y+qJykK</code>
\ No newline at end of file
diff --git a/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/下册/第6课遍历求解鸡兔同笼.mix b/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/下册/第6课遍历求解鸡兔同笼.mix
new file mode 100644
index 00000000..b42142d9
--- /dev/null
+++ b/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/下册/第6课遍历求解鸡兔同笼.mix
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python 3 Online@Python 3 Online" shown="block"><block type="variables_set" id="FeJO!Dy)XaIKt^^ZU@6u" x="-607" y="-102"><field name="VAR">a</field><value name="VALUE"><block type="math_number" id="tzebmD6G)d~r6!zOL5yN"><field name="NUM">35</field></block></value><next><block type="variables_set" id="2bo@A/H(U![@k8EYzp0J"><field name="VAR">b</field><value name="VALUE"><block type="math_number" id="[`UuPYFSw!nzdtjI]X]["><field name="NUM">0</field></block></value><next><block type="controls_whileUntil" id="{Ul{qo=^Y}4b;rc1rGe]"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="DX_??^ib}6ca!ZWGeDt("><field name="BOOL">TRUE</field></shadow></value><statement name="DO"><block type="variables_set" id="ftWbIO]xI!xzy=1FdUbD"><field name="VAR">c</field><value name="VALUE"><block type="math_arithmetic" id="7;]K+adhsP4_;B:?]=vW"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="U5u8^/cERyr;JCQcKjE@"><field name="NUM">1</field></shadow><block type="math_arithmetic" id="}D+^zN|NmIcD9V=Pg-vR"><field name="OP">MULTIPLY</field><value name="A"><shadow type="math_number" id="k5clc4Endnr1DsOu9te^"><field name="NUM">1</field></shadow><block type="variables_get" id=":.Sb2d5eH$q_[,WgRN@j"><field name="VAR">a</field></block></value><value name="B"><shadow type="math_number" id="9Lt|]Zr5W8(,GVb2RfKi"><field name="NUM">2</field></shadow></value></block></value><value name="B"><shadow type="math_number" id="rjtPurzun,$5KyVQC]J="><field name="NUM">1</field></shadow><block type="math_arithmetic" id="iZ:!,xjeA?-/Y.NO#TQh"><field name="OP">MULTIPLY</field><value name="A"><shadow type="math_number" id="k5clc4Endnr1DsOu9te^"><field name="NUM">1</field></shadow><block type="variables_get" id="!J`RYL@K9`QdmGkQg4dC"><field name="VAR">b</field></block></value><value name="B"><shadow type="math_number" id="OuaK@8NC.MM)XRWKxaQZ"><field name="NUM">4</field></shadow></value></block></value></block></value><next><block type="controls_if" id="kHyoU~Qu_79J2-+IAj^z"><mutation else="1"></mutation><value name="IF0"><block type="logic_compare" id="IWp}}WN#~3lWDn:(eo9s"><field name="OP">EQ</field><value name="A"><block type="variables_get" id="UmaZYX9Fo3pH!*qGkJ5|"><field name="VAR">c</field></block></value><value name="B"><block type="math_number" id="jn^lSiP8_qS8F4*|c*`y"><field name="NUM">94</field></block></value></block></value><statement name="DO0"><block type="inout_print_many" id="GeJ6z~~Qie|m;LjQT|lq"><mutation items="2"></mutation><value name="ADD0"><block type="text" id="9s6-6O;|+1(1~+lqRmFX"><field name="TEXT">鸡的数量：</field></block></value><value name="ADD1"><block type="variables_get" id="0B*GLD4.us4Bn/R[f}hC"><field name="VAR">a</field></block></value><next><block type="inout_print_many" id="kqDa$mw8[uedADFP!MyK"><mutation items="2"></mutation><value name="ADD0"><block type="text" id="C!|?_-]GT,c7*!mzT:|?"><field name="TEXT">兔的数量：</field></block></value><value name="ADD1"><block type="variables_get" id="Z9T9Q36{5kt=x7H1y[t$"><field name="VAR">b</field></block></value><next><block type="controls_flow_statements" id="/ES$/7enByM@?7BgRBEp"><field name="FLOW">BREAK</field></block></next></block></next></block></statement><statement name="ELSE"><block type="variables_set" id=":o81MdCzs=tX,Y`cJXRY"><field name="VAR">a</field><value name="VALUE"><block type="math_arithmetic" id="OF]!roH4Qr=|DGjv@ZA8"><field name="OP">MINUS</field><value name="A"><shadow type="math_number" id="f:G`BJFLWcM#WMvGN=+Y"><field name="NUM">1</field></shadow><block type="variables_get" id="Og)fn6$x~*e6,}L8X,+f"><field name="VAR">a</field></block></value><value name="B"><shadow type="math_number" id="w~/Zz6:oTZEV89NO#j3?"><field name="NUM">1</field></shadow></value></block></value><next><block type="variables_set" id="5JwK#W.zFHRzAc=!3![R"><field name="VAR">b</field><value name="VALUE"><block type="math_arithmetic" id="?k?qHuzfaJ~UVQb9OI4("><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="f:G`BJFLWcM#WMvGN=+Y"><field name="NUM">1</field></shadow><block type="variables_get" id="V~pN3FSueI^dx6-R.+YD"><field name="VAR">b</field></block></value><value name="B"><shadow type="math_number" id="RQ(/P2beFE29$ww)-EfY"><field name="NUM">1</field></shadow></value></block></value></block></next></block></statement></block></next></block></statement></block></next></block></next></block></xml><config>{}</config><code>YSA9IDM1CmIgPSAwCndoaWxlIFRydWU6CiAgICBjID0gYSAqIDIgKyBiICogNAogICAgaWYgYyA9PSA5NDoKICAgICAgICBwcmludCgn6bih55qE5pWw6YeP77yaJywgYSkKICAgICAgICBwcmludCgn5YWU55qE5pWw6YeP77yaJywgYikKICAgICAgICBicmVhawogICAgZWxzZToKICAgICAgICBhID0gYSAtIDEKICAgICAgICBiID0gYiArIDEK</code>
\ No newline at end of file
diff --git a/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/下册/第7课兔子增长算法.mix b/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/下册/第7课兔子增长算法.mix
new file mode 100644
index 00000000..fad3bb93
--- /dev/null
+++ b/boards/default_src/python_skulpt/origin/examples/大同出版社-五年级/下册/第7课兔子增长算法.mix
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python 3 Online@Python 3 Online" shown="block"><block type="variables_set" id="5R}2zC5=4#B,]snC__=+" x="-319" y="-178"><field name="VAR">F</field><value name="VALUE"><block type="list_many_input" id="sAzha)j?HcN{O|dz+X0g"><field name="CONTENT">0,1,1</field></block></value><next><block type="variables_set" id="TdL#dcQX!D|ae5y?JRN$"><field name="VAR">n</field><value name="VALUE"><block type="math_number" id=")`k8IP/OC4@W@gQ8T$=E"><field name="NUM">3</field></block></value><next><block type="controls_whileUntil" id="2@|aK:A4mp1yO0:vGH!^"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="xnef9_iwloLac*0H6zXm"><field name="BOOL">TRUE</field></shadow><block type="logic_compare" id="rsE/gye@2)!+gMaQU?w="><field name="OP">LTE</field><value name="A"><block type="variables_get" id="t2yL6K1YRm*[N/:?0,Y7"><field name="VAR">n</field></block></value><value name="B"><block type="math_number" id="pjt,NXLYzXUn)~0ch|q6"><field name="NUM">12</field></block></value></block></value><statement name="DO"><block type="lists_append_extend" id="D;DekFyMmsZU]-1.k4ku"><field name="OP">append</field><value name="LIST"><shadow type="variables_get" id="o_WJSUBiopW4+1_sW4x]"><field name="VAR">F</field></shadow></value><value name="DATA"><shadow type="math_number" id="T{?aOc5}|*4WdG0U|}^Q"><field name="NUM">0</field></shadow></value><next><block type="lists_set_index" id="Mql7hiabq1Yk*{y1H_cI"><value name="LIST"><shadow type="variables_get" id="Ri~DC/KG4G0l}^-cj9J#"><field name="VAR">F</field></shadow></value><value name="AT"><shadow type="math_number" id="}f~G8.f17}f;-|p`xv$D"><field name="NUM">0</field></shadow><block type="variables_get" id="*t}1*Ux`k,Rt8g{rmBAY"><field name="VAR">n</field></block></value><value name="TO"><shadow type="math_number" id="^DhYg#pXC$vI)ahAv`u,"><field name="NUM">0</field></shadow><block type="math_arithmetic" id="d/x69n3a{J_joL-Gf7SJ" inline="false"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="p*COXBY~Q}tCnr06WSGl"><field name="NUM">1</field></shadow><block type="lists_get_index" id="(`[O85{.i0iNALUHC?tH"><value name="LIST"><shadow type="variables_get" id="i?hoL4KT.,oFr=lE!hys"><field name="VAR">F</field></shadow></value><value name="AT"><shadow type="math_number" id="0H._/~+;!V$!0,e8!ygD"><field name="NUM">0</field></shadow><block type="math_arithmetic" id="L5`oFoyeLJ5+`9]5[6JS"><field name="OP">MINUS</field><value name="A"><shadow type="math_number" id="}u[$iDRRlU]+s9zd@t8-"><field name="NUM">1</field></shadow><block type="variables_get" id="C8dmpt4aX?L?:pbgVe7O"><field name="VAR">n</field></block></value><value name="B"><shadow type="math_number" id="YV)3W)vJm[!g:H7Y2)B#"><field name="NUM">1</field></shadow></value></block></value></block></value><value name="B"><shadow type="math_number" id="M$or@dVnEhRBJ#+GYZw#"><field name="NUM">1</field></shadow><block type="lists_get_index" id="ef@FRLGk[edgJfpF~U[O"><value name="LIST"><shadow type="variables_get" id="-[jL=S7?v6jIZsEq23aH"><field name="VAR">F</field></shadow></value><value name="AT"><shadow type="math_number" id="P^pdj;qy]Nl`{Bi/tN::"><field name="NUM">0</field></shadow><block type="math_arithmetic" id="xO}uH-[67I88c8BI]W(V"><field name="OP">MINUS</field><value name="A"><shadow type="math_number" id="#WM=gc7:hHa!lLM8Syiw"><field name="NUM">1</field></shadow><block type="variables_get" id="V0i75qkEv-7mxKc@v9=d"><field name="VAR">n</field></block></value><value name="B"><shadow type="math_number" id="K;Q$xmfGuY6s6]/~Ra`^"><field name="NUM">2</field></shadow></value></block></value></block></value></block></value><next><block type="variables_set" id="7`L2oM_4g!FL=~;H.nB~"><field name="VAR">n</field><value name="VALUE"><block type="math_arithmetic" id="K@o!,)P0q|sKvLDGUaII"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="~/,WpHI;hg!n@{a-!Si."><field name="NUM">1</field></shadow><block type="variables_get" 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name="NUM">12</field></shadow></value></block></value></block></next></block></next></block></next></block></xml><config>{}</config><code>RiA9IFswLDEsMV0KbiA9IDMKd2hpbGUgbiA8PSAxMjoKICAgIEYuYXBwZW5kKDApCiAgICBGW25dID0gRlsobiAtIDEpXSArIEZbKG4gLSAyKV0KICAgIG4gPSBuICsgMQpwcmludCgn56ysMTLkuKrmnIjnmoTlhZTlrZDmlbDph4/mmK/vvJonLCBGWzEyXSkK</code>
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