'use strict'; //目前块都在python_to_blockly.js中实现 pbc.globalFunctionD['bool'] = function (py2block, func, args, keywords, starargs, kwargs, node) { if (args.length != 1) { throw new Error("Incorrect number of arguments"); } var numblock = py2block.convert(args[0]); return block("logic_tobool", func.lineno, {}, { 'VAR': numblock, }, { "inline": "false" }); }