diff --git a/boards/default_src/python_mixpy/blocks/data.js b/boards/default_src/python_mixpy/blocks/data.js
index 3ab68fa6..54be4510 100644
--- a/boards/default_src/python_mixpy/blocks/data.js
+++ b/boards/default_src/python_mixpy/blocks/data.js
@@ -1560,4 +1560,15 @@ export const dataframe_aggregate_func = {
         this.setInputsInline(true);
         this.setTooltip('');
     }
-}
\ No newline at end of file
+}
+
+export const plot_cla = {
+    init: function () {
+        this.setColour(DATA_HUE);
+        this.appendDummyInput()
+            .appendField('清除已有图像');
+        this.setInputsInline(true);
+        this.setPreviousStatement(true);
+        this.setNextStatement(true);
+    }
+};
\ No newline at end of file
diff --git a/boards/default_src/python_mixpy/generators/data.js b/boards/default_src/python_mixpy/generators/data.js
index 33e5b15b..98cc8ed0 100644
--- a/boards/default_src/python_mixpy/generators/data.js
+++ b/boards/default_src/python_mixpy/generators/data.js
@@ -280,156 +280,156 @@ export const array_toarray = function (_, generator) {
 }
 
 export const plot_show = function (_, generator) {
-    generator.definitions_.import_matplotlib_pyplot = "import matplotlib.pyplot";
-    var code = 'matplotlib.pyplot.show()\n';
+    generator.definitions_.import_matplotlib_pyplot = 'import matplotlib.pyplot as plt';
+    var code = 'plt.show()\n';
     return code;
 }
 
 export const plot_axes = function (_, generator) {
-    generator.definitions_.import_matplotlib_pyplot = "import matplotlib.pyplot";
-    var code = 'matplotlib.pyplot.axes(aspect=1)\n';
+    generator.definitions_.import_matplotlib_pyplot = 'import matplotlib.pyplot as plt';
+    var code = 'plt.axes(aspect=1)\n';
     return code;
 }
 
 export const plot_plot_easy = function (_, generator) {
-    generator.definitions_.import_matplotlib_pyplot = "import matplotlib.pyplot";
+    generator.definitions_.import_matplotlib_pyplot = 'import matplotlib.pyplot as plt';
     var varName = generator.valueToCode(this, 'SER', generator.ORDER_ASSIGNMENT) || '0';
-    var code = 'matplotlib.pyplot.plot(' + varName + ")\n";
+    var code = 'plt.plot(' + varName + ")\n";
     return code;
 }
 
 export const plot_plot = function (_, generator) {
-    generator.definitions_.import_matplotlib_pyplot = "import matplotlib.pyplot";
+    generator.definitions_.import_matplotlib_pyplot = 'import matplotlib.pyplot as plt';
     var line = this.getFieldValue('LINE');
     var color = this.getFieldValue('COLOR');
     var dot = this.getFieldValue('DOT');
     var varName = generator.valueToCode(this, 'SER', generator.ORDER_ASSIGNMENT) || '0';
-    var code = 'matplotlib.pyplot.plot(' + varName + ",'" + dot + line + color + "')\n";
+    var code = 'plt.plot(' + varName + ", '" + dot + line + color + "')\n";
     return code;
 }
 
 export const plot_legend = function (_, generator) {
-    generator.definitions_.import_matplotlib_pyplot = "import matplotlib.pyplot";
+    generator.definitions_.import_matplotlib_pyplot = 'import matplotlib.pyplot as plt';
     generator.definitions_.import_matplotlib_font_manager = "import matplotlib.font_manager";
-    var code = 'matplotlib.pyplot.legend(' + 'prop=matplotlib.font_manager.FontProperties("' + "STSong" + '")' + ')\n';
+    var code = 'plt.legend(' + 'prop=matplotlib.font_manager.FontProperties("' + "STSong" + '")' + ')\n';
     return code;
 }
 
 export const plot_title = function (_, generator) {
-    generator.definitions_.import_matplotlib_pyplot = "import matplotlib.pyplot";
+    generator.definitions_.import_matplotlib_pyplot = 'import matplotlib.pyplot as plt';
     var a = generator.valueToCode(this, 'TITLE', generator.ORDER_ATOMIC);
-    var code = 'matplotlib.pyplot.title(' + a + ', fontproperties = "' + "STSong" + '")\n';
+    var code = 'plt.title(' + a + ', fontproperties="' + "STSong" + '")\n';
     return code;
 }
 
 export const plot_label = function (_, generator) {
-    generator.definitions_.import_matplotlib_pyplot = "import matplotlib.pyplot";
+    generator.definitions_.import_matplotlib_pyplot = 'import matplotlib.pyplot as plt';
     var direction = this.getFieldValue('DIR');
     var a = generator.valueToCode(this, 'LABEL', generator.ORDER_ATOMIC);
-    var code = 'matplotlib.pyplot.' + direction + 'label(' + a + ', fontproperties = "' + "STSong" + '")\n';
+    var code = 'plt.' + direction + 'label(' + a + ', fontproperties="' + "STSong" + '")\n';
     return code;
 }
 
 export const plot_plot_bar = function (_, generator) {
-    generator.definitions_.import_matplotlib_pyplot = "import matplotlib.pyplot";
+    generator.definitions_.import_matplotlib_pyplot = 'import matplotlib.pyplot as plt';
     var direction = this.getFieldValue('DIR');
     var a = generator.valueToCode(this, 'A', generator.ORDER_ATOMIC) || '\'\'';
     var b = generator.valueToCode(this, 'B', generator.ORDER_ATOMIC) || '\'\'';
-    var code = 'matplotlib.pyplot.' + direction + '(' + a + ',' + b + ")\n";
+    var code = 'plt.' + direction + '(' + a + ', ' + b + ")\n";
     return code;
 }
 
 export const plot_plot_scatter = function (_, generator) {
-    generator.definitions_.import_matplotlib_pyplot = "import matplotlib.pyplot";
+    generator.definitions_.import_matplotlib_pyplot = 'import matplotlib.pyplot as plt';
     var a = generator.valueToCode(this, 'A', generator.ORDER_ATOMIC) || '\'\'';
     var b = generator.valueToCode(this, 'B', generator.ORDER_ATOMIC) || '\'\'';
     var s = generator.valueToCode(this, 'S', generator.ORDER_ATOMIC) || '\'\'';
     var color = this.getFieldValue('COLOR');
     var dot = this.getFieldValue('DOT');
     var tag = generator.valueToCode(this, 'TAG', generator.ORDER_ATOMIC) || '\'\'';
-    var code = 'matplotlib.pyplot.scatter(' + a + ',' + b + ",s=" + s + ",c='" + color + "',marker='" + dot + "',label=" + tag + ")\n";
+    var code = 'plt.scatter(' + a + ', ' + b + ", s=" + s + ", c='" + color + "', marker='" + dot + "', label=" + tag + ")\n";
     return code;
 }
 
 export const plot_plot_xy = function (_, generator) {
-    generator.definitions_.import_matplotlib_pyplot = "import matplotlib.pyplot";
+    generator.definitions_.import_matplotlib_pyplot = 'import matplotlib.pyplot as plt';
     var a = generator.valueToCode(this, 'A', generator.ORDER_ATOMIC) || '\'\'';
     var b = generator.valueToCode(this, 'B', generator.ORDER_ATOMIC) || '\'\'';
     var line = this.getFieldValue('LINE');
     var color = this.getFieldValue('COLOR');
     var dot = this.getFieldValue('DOT');
     var tag = generator.valueToCode(this, 'TAG', generator.ORDER_ATOMIC) || '\'\'';
-    var code = 'matplotlib.pyplot.plot(' + a + ',' + b + ",'" + dot + line + color + "'" + ',label=' + tag + ")\n";
+    var code = 'plt.plot(' + a + ', ' + b + ", '" + dot + line + color + "'" + ', label=' + tag + ")\n";
     return code;
 }
 
 export const plot_bar = function (_, generator) {
-    generator.definitions_.import_matplotlib_pyplot = "import matplotlib.pyplot";
+    generator.definitions_.import_matplotlib_pyplot = 'import matplotlib.pyplot as plt';
     var a = generator.valueToCode(this, 'A', generator.ORDER_ATOMIC) || '\'\'';
     var b = generator.valueToCode(this, 'B', generator.ORDER_ATOMIC) || '\'\'';
     var tag = generator.valueToCode(this, 'TAG', generator.ORDER_ATOMIC) || '\'\'';
     var width = generator.valueToCode(this, 'WIDTH', generator.ORDER_RELATIONAL) || '0';
     var color = this.getFieldValue('COLOR')
     var align = this.getFieldValue('ALIGN');
-    var code = 'matplotlib.pyplot.bar(' + a + ',' + b + ',align="' + align + '",color="' + color + '",width=' + width + ',label=' + tag + ")\n";
+    var code = 'plt.bar(' + a + ', ' + b + ', align="' + align + '", color="' + color + '", width=' + width + ', label=' + tag + ")\n";
     return code;
 }
 
 export const plot_pie = function (_, generator) {
-    generator.definitions_.import_matplotlib_pyplot = "import matplotlib.pyplot";
+    generator.definitions_.import_matplotlib_pyplot = 'import matplotlib.pyplot as plt';
     var a = generator.valueToCode(this, 'A', generator.ORDER_ATOMIC) || '\'\'';
     var b = generator.valueToCode(this, 'B', generator.ORDER_ATOMIC) || '\'\'';
     var explode = generator.valueToCode(this, 'EXPLODE', generator.ORDER_ATOMIC) || '\'\'';
     var shadow = this.getFieldValue('SHADOW');
     var autopct = this.getFieldValue('autopct');
     if (autopct != 'None') { autopct = "'" + autopct + "'" }
-    var code = 'matplotlib.pyplot.pie(' + a + ',explode=' + explode + ',labels=' + b + ',autopct=' + autopct + ',shadow=' + shadow + ")\n";
+    var code = 'plt.pie(' + a + ', explode=' + explode + ', labels=' + b + ', autopct=' + autopct + ', shadow=' + shadow + ")\n";
     return code;
 }
 
 export const plot_hist = function (_, generator) {
-    generator.definitions_.import_matplotlib_pyplot = "import matplotlib.pyplot";
+    generator.definitions_.import_matplotlib_pyplot = 'import matplotlib.pyplot as plt';
     var a = generator.valueToCode(this, 'A', generator.ORDER_ATOMIC) || '\'\'';
     var b = generator.valueToCode(this, 'B', generator.ORDER_ATOMIC) || '\'\'';
-    var code = 'matplotlib.pyplot.hist(' + a + ',' + b + ")\n";
+    var code = 'plt.hist(' + a + ', ' + b + ")\n";
     return code;
 }
 
 export const plot_ticks = function (_, generator) {
-    generator.definitions_.import_matplotlib_pyplot = "import matplotlib.pyplot";
+    generator.definitions_.import_matplotlib_pyplot = 'import matplotlib.pyplot as plt';
     var direction = this.getFieldValue('DIR');
     var a = generator.valueToCode(this, 'A', generator.ORDER_ATOMIC) || '\'\'';
     var b = generator.valueToCode(this, 'B', generator.ORDER_ATOMIC) || '\'\'';
-    var code = 'matplotlib.pyplot.' + direction + 'ticks(' + a + ',' + b + ",fontproperties = '" + "STSong" + "')\n";
+    var code = 'plt.' + direction + 'ticks(' + a + ', ' + b + ", fontproperties = '" + "STSong" + "')\n";
     return code;
 }
 
 export const plot_subplot = function (_, generator) {
     generator.definitions_.import_numpy = "import numpy";
-    generator.definitions_.import_matplotlib_pyplot = "import matplotlib.pyplot";
+    generator.definitions_.import_matplotlib_pyplot = 'import matplotlib.pyplot as plt';
     var from = generator.valueToCode(this, "VET", generator.ORDER_NONE) || "0";
     var end = generator.valueToCode(this, "HOR", generator.ORDER_NONE) || "0";
     var step = generator.valueToCode(this, "NUM", generator.ORDER_NONE) || "0";
-    var code = "matplotlib.pyplot.subplot(" + from + ", " + end + ", " + step + ")\n";
+    var code = "plt.subplot(" + from + ", " + end + ", " + step + ")\n";
     return code
 }
 
 export const plot_savefig = function (_, generator) {
-    generator.definitions_.import_matplotlib_pyplot = "import matplotlib.pyplot";
-    var code = "matplotlib.pyplot.savefig('1.png')\n";
+    generator.definitions_.import_matplotlib_pyplot = 'import matplotlib.pyplot as plt';
+    var code = "plt.savefig('1.png')\n";
     return code;
 }
 
 export const plot_text = function (_, generator) {
     generator.definitions_.import_numpy = "import numpy";
-    generator.definitions_.import_matplotlib_pyplot = "import matplotlib.pyplot";
+    generator.definitions_.import_matplotlib_pyplot = 'import matplotlib.pyplot as plt';
     var from = generator.valueToCode(this, "VET", generator.ORDER_NONE) || "0";
     var end = generator.valueToCode(this, "HOR", generator.ORDER_NONE) || "0";
     var step = generator.valueToCode(this, "NUM", generator.ORDER_NONE) || "0";
     var halign = this.getFieldValue('HALIGN');
     var valign = this.getFieldValue('VALIGN');
     var fontnum = generator.valueToCode(this, 'FONTNUM', generator.ORDER_ASSIGNMENT) || '0';
-    var code = "matplotlib.pyplot.text(" + from + ", " + end + ", " + step + ", ha='" + halign + "', va='" + valign + "', fontsize=" + fontnum + ")\n";
+    var code = "plt.text(" + from + ", " + end + ", " + step + ", ha='" + halign + "', va='" + valign + "', fontsize=" + fontnum + ")\n";
     return code
 }
 
@@ -681,4 +681,10 @@ export const dataframe_aggregate_func = function (block, generator) {
     const type = block.getFieldValue('TYPE');
     const code = `${dict}.${type}()`;
     return [code, generator.ORDER_ATOMIC];
+}
+
+export const plot_cla = function (_, generator) {
+    generator.definitions_.import_matplotlib_pyplot = 'import matplotlib.pyplot as plt';
+    var code = 'plt.cla()\n';
+    return code;
 }
\ No newline at end of file
diff --git a/boards/default_src/python_mixpy/template.xml b/boards/default_src/python_mixpy/template.xml
index 4777325b..b28281b1 100644
--- a/boards/default_src/python_mixpy/template.xml
+++ b/boards/default_src/python_mixpy/template.xml
@@ -2740,13 +2740,6 @@
         </shadow>
       </value>
     </block>
-    <block type="pylab_imshow">
-      <value name="ARRAY">
-        <shadow type="variables_get">
-          <field name="VAR">myArray</field>
-        </shadow>
-      </value>
-    </block>
     <block type="series_create">
       <value name="SER">
         <shadow type="variables_get">
@@ -2924,21 +2917,21 @@
         </block>
       </value>
     </block>
-    <block type="pl_plot_easy">
+    <block type="plot_plot_easy">
       <value name="SER">
         <shadow type="variables_get">
           <field name="VAR">ser1</field>
         </shadow>
       </value>
     </block>
-    <block type="pl_plot">
+    <block type="plot_plot">
       <value name="SER">
         <shadow type="variables_get">
           <field name="VAR">ser1</field>
         </shadow>
       </value>
     </block>
-    <block type="pl_plot_bar">
+    <block type="plot_plot_bar">
       <value name="A">
         <shadow type="list_many_input">
           <field name="CONTENT">1,2,3,4</field>
@@ -2950,7 +2943,7 @@
         </shadow>
       </value>
     </block>
-    <block type="pl_plot_scatter">
+    <block type="plot_plot_scatter">
       <value name="A">
         <shadow type="list_many_input">
           <field name="CONTENT">1,2,3,4</field>
@@ -2972,7 +2965,7 @@
         </shadow>
       </value>
     </block>
-    <block type="pl_plot_xy">
+    <block type="plot_plot_xy">
       <value name="A">
         <shadow type="list_many_input">
           <field name="CONTENT">1,2,3,4</field>
@@ -2989,7 +2982,7 @@
         </shadow>
       </value>
     </block>
-    <block type="pl_bar">
+    <block type="plot_bar">
       <value name="A">
         <shadow type="list_many_input">
           <field name="CONTENT">1,2,3,4</field>
@@ -3011,7 +3004,7 @@
         </shadow>
       </value>
     </block>
-    <block type="pl_pie">
+    <block type="plot_pie">
       <value name="A">
         <shadow type="list_many_input">
           <field name="CONTENT">0.25,0.35,0.1,0.3</field>
@@ -3028,7 +3021,7 @@
         </shadow>
       </value>
     </block>
-    <block type="pl_hist">
+    <block type="plot_hist">
       <value name="A">
         <shadow type="list_many_input">
           <field name="CONTENT">11,21,31,41,51,61,71,81,91</field>
@@ -3040,8 +3033,9 @@
         </shadow>
       </value>
     </block>
-    <block type="pl_show"></block>
-    <block type="pl_subplot">
+    <block type="plot_show"></block>
+    <block type="plot_cla"></block>
+    <block type="plot_subplot">
       <value name="VET">
         <shadow type="math_number">
           <field name="NUM">2</field>
@@ -3058,23 +3052,23 @@
         </shadow>
       </value>
     </block>
-    <block type="pl_axes"></block>
-    <block type="pl_legend"></block>
-    <block type="pl_title">
+    <block type="plot_axes"></block>
+    <block type="plot_legend"></block>
+    <block type="plot_title">
       <value name="TITLE">
         <shadow type="text">
           <field name="TEXT">Title</field>
         </shadow>
       </value>
     </block>
-    <block type="pl_label">
+    <block type="plot_label">
       <value name="LABEL">
         <shadow type="text">
           <field name="TEXT">axis</field>
         </shadow>
       </value>
     </block>
-    <block type="pl_ticks">
+    <block type="plot_ticks">
       <value name="A">
         <shadow type="list_many_input">
           <field name="CONTENT">1,2,3,4</field>
@@ -3086,7 +3080,7 @@
         </shadow>
       </value>
     </block>
-    <block type="pl_text">
+    <block type="plot_text">
       <value name="VET">
         <shadow type="math_number">
           <field name="NUM">1</field>
@@ -3108,7 +3102,7 @@
         </shadow>
       </value>
     </block>
-    <block type="pl_savefig">
+    <block type="plot_savefig">
       <value name="FILE">
         <shadow type="text">
           <field name="TEXT">1.png</field>
diff --git a/boards/default_src/python_pyodide/others/python-shell.js b/boards/default_src/python_pyodide/others/python-shell.js
index 9aedee22..398d72d9 100644
--- a/boards/default_src/python_pyodide/others/python-shell.js
+++ b/boards/default_src/python_pyodide/others/python-shell.js
@@ -175,6 +175,9 @@ class PythonShell {
                 if (code.indexOf('import turtle') !== -1) {
                     code += '\nturtle.done()\n';
                 }
+                if (code.indexOf('import matplotlib.pyplot') !== -1) {
+                    code += '\nplt.clf()\n';
+                }
                 this.#statusBarsManager_.changeTo('output');
                 this.#statusBarsManager_.show();
                 this.#statusBarTerminal_.setValue(`${Msg.Lang['shell.running']}...\n`);
diff --git a/boards/default_src/python_pyodide/template.xml b/boards/default_src/python_pyodide/template.xml
index 72b75afb..b28281b1 100644
--- a/boards/default_src/python_pyodide/template.xml
+++ b/boards/default_src/python_pyodide/template.xml
@@ -214,6 +214,9 @@
     </block>
     <block type="controls_millis"></block>
     <block type="time_localtime"></block>
+    <block type="garbage_collection"></block>
+    <block type="get_mem_alloc"></block>
+    <block type="get_mem_free"></block>
 
     <!-- 
     <block type="Panic_with_status_code">
@@ -2453,7 +2456,97 @@
         </block>
       </value>
     </block>
-
+    <block type="dataframe_info">
+      <value name="DATAFRAME">
+        <shadow type="variables_get">
+          <field name="VAR">df</field>
+        </shadow>
+      </value>
+    </block>
+    <block type="dataframe_median">
+      <value name="DATAFRAME">
+        <shadow type="variables_get">
+          <field name="VAR">df</field>
+        </shadow>
+      </value>
+    </block>
+    <block type="numpy_min">
+      <value name="ARRAY">
+        <shadow type="variables_get">
+          <field name="VAR">array</field>
+        </shadow>
+      </value>
+      <dummy>
+        <field name="AXIS">None</field>
+      </dummy>
+    </block>
+    <block type="numpy_max">
+      <value name="ARRAY">
+        <shadow type="variables_get">
+          <field name="VAR">array</field>
+        </shadow>
+      </value>
+      <dummy>
+        <field name="AXIS">None</field>
+      </dummy>
+    </block>
+    <block type="numpy_sum">
+      <value name="ARRAY">
+        <shadow type="variables_get">
+          <field name="VAR">array</field>
+        </shadow>
+      </value>
+    </block>
+    <block type="py_sum">
+      <value name="ARRAY">
+        <shadow type="variables_get">
+          <field name="VAR">array</field>
+        </shadow>
+      </value>
+    </block>
+    </block>
+    <block type="numpy_size">
+      <value name="ARRAY">
+        <shadow type="variables_get">
+          <field name="VAR">array</field>
+        </shadow>
+      </value>
+    </block>
+    <block type="dataframe_fillna">
+      <value name="DATAFRAME">
+        <shadow type="variables_get">
+          <field name="VAR">df</field>
+        </shadow>
+      </value>
+      <value name="VALUE">
+        <shadow type="variables_get">
+          <field name="VAR">value</field>
+        </shadow>
+      </value>
+      <dummy>
+        <field name="INPLACE">False</field>
+      </dummy>
+    </block>
+    <block type="pandas_dropna">
+      <value name="DF">
+        <shadow type="variables_get">
+          <field name="VAR">df</field>
+        </shadow>
+      </value>
+    </block>
+    <block type="pandas_drop_columns">
+      <value name="DATAFRAME">
+        <shadow type="variables_get">
+          <field name="VAR">df</field>
+        </shadow>
+      </value>
+      <value name="COLUMNS">
+        <shadow type="variables_get">
+          <field name="VAR">columns</field>
+        </shadow>
+      </value>
+      <field name="AXIS">0</field>
+    </block>
     <block type="variables_set">
       <field name="VAR">x</field>
       <value name="VALUE">
@@ -2476,6 +2569,84 @@
         </block>
       </value>
     </block>
+    <block type="numpy_ones">
+      <value name="NUM">
+        <shadow type="math_number">
+          <field name="NUM">1</field>
+        </shadow>
+      </value>
+    </block>
+    <block type="numpy_random_random">
+      <value name="SIZE">
+        <shadow type="math_number">
+          <field name="NUM">1</field>
+        </shadow>
+      </value>
+    </block>
+    <block type="numpy_c_">
+      <value name="ARRAY1">
+        <shadow type="variables_get">
+          <field name="VAR">array1</field>
+        </shadow>
+      </value>
+      <value name="ARRAY2">
+        <shadow type="variables_get">
+          <field name="VAR">array2</field>
+        </shadow>
+      </value>
+    </block>
+    <block type="numpy_linalg_det">
+      <value name="ARRAY">
+        <shadow type="variables_get">
+          <field name="VAR">myMatrix</field>
+        </shadow>
+      </value>
+    </block>
+    <block type="matrix_transpose">
+      <value name="MATRIX">
+        <shadow type="variables_get">
+          <field name="VAR">myMatrix</field>
+        </shadow>
+      </value>
+    </block>
+    <block type="numpy_linalg_inv">
+      <value name="ARRAY">
+        <shadow type="variables_get">
+          <field name="VAR">myMatrix</field>
+        </shadow>
+      </value>
+    </block>
+    <block type="numpy_square">
+      <value name="ARRAY">
+        <shadow type="variables_get">
+          <field name="VAR">array</field>
+        </shadow>
+      </value>
+    </block>
+    <block type="matrix_multiplication">
+      <value name="MATRIX1">
+        <shadow type="variables_get">
+          <field name="VAR">matrix1</field>
+        </shadow>
+      </value>
+      <value name="MATRIX2">
+        <shadow type="variables_get">
+          <field name="VAR">matrix2</field>
+        </shadow>
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+    </block>
+    <block type="numpy_dot">
+      <value name="ARRAY1">
+        <shadow type="variables_get">
+          <field name="VAR">array1</field>
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+      </value>
+      <value name="ARRAY2">
+        <shadow type="variables_get">
+          <field name="VAR">array2</field>
+        </shadow>
+      </value>
+    </block>
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       <value name="VAR">
         <shadow type="list_many_input">
@@ -2490,6 +2661,85 @@
         </shadow>
       </value>
     </block>
+    <block type="numpy_shape">
+      <value name="ARRAY">
+        <shadow type="variables_get">
+          <field name="VAR">myArray</field>
+        </shadow>
+      </value>
+    </block>
+    <block type="numpy_reshape">
+      <value name="ARRAY">
+        <shadow type="variables_get">
+          <field name="VAR">myArray</field>
+        </shadow>
+      </value>
+      <value name="DIMENSIONS">
+        <shadow type="variables_get">
+          <field name="VAR">myDimensions</field>
+        </shadow>
+      </value>
+    </block>
+    <block type="numpy_astype">
+      <value name="ARRAY">
+        <shadow type="variables_get">
+          <field name="VAR">myArray</field>
+        </shadow>
+      </value>
+    </block>
+    <block type="numpy_mean_digit">
+      <value name="X">
+        <shadow type="variables_get">
+          <field name="VAR">myArray</field>
+        </shadow>
+      </value>
+      <value name="Y">
+        <shadow type="variables_get">
+          <field name="VAR">myFeatures</field>
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+      <value name="DIGIT">
+        <shadow type="math_number">
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+        </shadow>
+      </value>
+    </block>
+    <block type="numpy_argmin_template_match">
+      <value name="IMAGE">
+        <shadow type="variables_get">
+          <field name="VAR">image</field>
+        </shadow>
+      </value>
+      <value name="TEMPLATES">
+        <shadow type="variables_get">
+          <field name="VAR">templates</field>
+        </shadow>
+      </value>
+    </block>
+    <block type="numpy_mean">
+      <value name="ARRAY">
+        <shadow type="variables_get">
+          <field name="VAR">myArray</field>
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+      <value name="AXIS">
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+    <block type="numpy_std">
+      <value name="ARRAY">
+        <shadow type="variables_get">
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+      <value name="AXIS">
+        <shadow type="math_number">
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+        </shadow>
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+    </block>
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       <value name="SER">
         <shadow type="variables_get">
@@ -2667,21 +2917,21 @@
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-    <block type="pl_plot_easy">
+    <block type="plot_plot_easy">
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         <shadow type="variables_get">
           <field name="VAR">ser1</field>
         </shadow>
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     </block>
-    <block type="pl_plot">
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         <shadow type="variables_get">
           <field name="VAR">ser1</field>
         </shadow>
       </value>
     </block>
-    <block type="pl_plot_bar">
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@@ -2693,7 +2943,7 @@
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+    <block type="plot_plot_scatter">
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@@ -2715,7 +2965,7 @@
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@@ -2732,7 +2982,7 @@
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@@ -2754,7 +3004,7 @@
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-    <block type="pl_pie">
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@@ -2771,7 +3021,7 @@
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-    <block type="pl_hist">
+    <block type="plot_hist">
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@@ -2783,8 +3033,9 @@
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       </value>
     </block>
-    <block type="pl_show"></block>
-    <block type="pl_subplot">
+    <block type="plot_show"></block>
+    <block type="plot_cla"></block>
+    <block type="plot_subplot">
       <value name="VET">
         <shadow type="math_number">
           <field name="NUM">2</field>
@@ -2801,23 +3052,23 @@
         </shadow>
       </value>
     </block>
-    <block type="pl_axes"></block>
-    <block type="pl_legend"></block>
-    <block type="pl_title">
+    <block type="plot_axes"></block>
+    <block type="plot_legend"></block>
+    <block type="plot_title">
       <value name="TITLE">
         <shadow type="text">
           <field name="TEXT">Title</field>
         </shadow>
       </value>
     </block>
-    <block type="pl_label">
+    <block type="plot_label">
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         <shadow type="text">
           <field name="TEXT">axis</field>
         </shadow>
       </value>
     </block>
-    <block type="pl_ticks">
+    <block type="plot_ticks">
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@@ -2829,7 +3080,7 @@
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-    <block type="pl_text">
+    <block type="plot_text">
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@@ -2851,7 +3102,7 @@
         </shadow>
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     </block>
-    <block type="pl_savefig">
+    <block type="plot_savefig">
       <value name="FILE">
         <shadow type="text">
           <field name="TEXT">1.png</field>
@@ -3055,4 +3306,344 @@
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     </block>
   </category>
+  <category id="catsklearn" colour="80">
+    <block type="sklearn_make_classification">
+      <value name="n_samples">
+        <shadow type="math_number">
+          <field name="NUM">100</field>
+        </shadow>
+      </value>
+      <value name="n_features">
+        <shadow type="math_number">
+          <field name="NUM">20</field>
+        </shadow>
+      </value>
+      <value name="n_informative">
+        <shadow type="math_number">
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+        </shadow>
+      </value>
+      <value name="n_redundant">
+        <shadow type="math_number">
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+        </shadow>
+      </value>
+      <value name="n_repeated">
+        <shadow type="math_number">
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+        </shadow>
+      </value>
+      <value name="n_classes">
+        <shadow type="math_number">
+          <field name="NUM">2</field>
+        </shadow>
+      </value>
+      <value name="n_clusters_per_class">
+        <shadow type="math_number">
+          <field name="NUM">2</field>
+        </shadow>
+      </value>
+      <value name="random_state">
+        <shadow type="logic_null"></shadow>
+      </value>
+    </block>
+    <block type="sklearn_make_regression">
+      <value name="n_samples">
+        <shadow type="math_number">
+          <field name="NUM">100</field>
+        </shadow>
+      </value>
+      <value name="n_features">
+        <shadow type="math_number">
+          <field name="NUM">100</field>
+        </shadow>
+      </value>
+      <value name="n_informative">
+        <shadow type="math_number">
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+      <value name="n_targets">
+        <shadow type="math_number">
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+        </shadow>
+      </value>
+      <value name="bias">
+        <shadow type="math_number">
+          <field name="NUM">0.0</field>
+        </shadow>
+      </value>
+      <value name="noise">
+        <shadow type="math_number">
+          <field name="NUM">0.0</field>
+        </shadow>
+      </value>
+      <value name="random_state">
+        <shadow type="logic_null"></shadow>
+      </value>
+    </block>
+    <block type="sklearn_make_blobs">
+      <value name="n_samples">
+        <shadow type="math_number">
+          <field name="NUM">100</field>
+        </shadow>
+      </value>
+      <value name="n_features">
+        <shadow type="math_number">
+          <field name="NUM">2</field>
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+      <value name="centers">
+        <shadow type="logic_null"></shadow>
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+        <shadow type="math_number">
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+        </shadow>
+      </value>
+      <value name="center_box">
+        <block type="tuple_create_with_text_return">
+          <field name="TEXT">-10.0,10.0</field>
+        </block>
+      </value>
+      <value name="shuffle">
+        <shadow type="logic_boolean">
+          <field name="BOOL">TRUE</field>
+        </shadow>
+      </value>
+      <value name="random_state">
+        <shadow type="logic_null"></shadow>
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+        <shadow type="variables_get">
+          <field name="VAR">iris</field>
+        </shadow>
+      </value>
+    </block>
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+      <value name="train_data">
+        <shadow type="variables_get">
+          <field name="VAR">iris_X</field>
+        </shadow>
+      </value>
+      <value name="train_target">
+        <shadow type="variables_get">
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+      <value name="rondom_state">
+        <shadow type="logic_null"></shadow>
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+      <value name="n_jobs">
+        <shadow type="logic_null"></shadow>
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+      <value name="fit_intercept">
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+      <value name="normalize">
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+      <value name="random_state">
+        <shadow type="logic_null"></shadow>
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+      <value name="random_state">
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+        <shadow type="variables_get">
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+      <value name="n_jobs">
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+      <value name="random_state">
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+      <value name="n_jobs">
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+    </block>
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+        <shadow type="variables_get">
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+      <value name="train_data">
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+        <shadow type="variables_get">
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+      <value name="train_data">
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+      <value name="train_data">
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 </xml>
\ No newline at end of file