feat: sync all remaining python source board configurations

mixly/boards/default_src/python_mixpy/converters/system.js

@@ -0,0 +1,45 @@
+'use strict';
+
+pbc.globalFunctionD['exit'] = function (py2block, func, args, keywords, starargs, kwargs, node) {
+    if (args.length != 0) {
+        throw new Error("Incorrect number of arguments");
+    }
+    return [block("controls_end_program", func.lineno, {}, {}, {
+            "inline": "true"
+        })];
+}
+
+
+
+pbc.moduleFunctionD.get('time')['time'] = function(py2block, func, args, keywords, starargs, kwargs, node) {
+    if (args.length != 0) {
+        throw new Error("Incorrect number of arguments");
+    }
+    return block("controls_millis", func.lineno, {}, {}, {
+            "inline": "true"
+        });
+}
+
+pbc.moduleFunctionD.get('time')['localtime'] = function(py2block, func, args, keywords, starargs, kwargs, node) {
+    if (args.length != 0) {
+        throw new Error("Incorrect number of arguments");
+    }
+    return block("time_localtime", func.lineno, {
+        "op":'all'
+    }, {}, {
+            "inline": "true"
+        });
+}
+
+pbc.moduleFunctionD.get('time')['sleep'] = function(py2block, func, args, keywords, starargs, kwargs, node) {
+    if (args.length != 1) {
+        throw new Error("Incorrect number of arguments");
+    }
+    var argblock = py2block.convert(args[0]);
+    return [block("time_sleep", func.lineno, {}, {
+
+        "DELAY_TIME":argblock
+    }, {
+            "inline": "true"
+        })];
+}