13 lines
726 B
Python
13 lines
726 B
Python
# based on https://stackoverflow.com/a/39381428
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# Parses and executes a block of Python code, and returns the eval result of the last statement
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import ast
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def exec_then_eval(code, _globals={}, _locals={}):
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block = ast.parse(code, mode='exec')
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# assumes last node is an expression
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last = ast.Expression(block.body.pop().value)
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extended_globals = {
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'__builtins__': {'isinstance': isinstance, 'print': print, 'int': int, 'float': float, 'bool': bool, 'str': str, 'tuple': tuple, 'len': len, 'set': set, 'dict': dict },
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**_globals,
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}
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exec(compile(block, '<string>', mode='exec'), extended_globals, _locals)
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return eval(compile(last, '<string>', mode='eval'), extended_globals, _locals)
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