Python's exec Functions: Execute Dynamically Generated Code

 

 

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# encoding: utf-8 # 版權所有 2024 ©塗聚文有限公司 # 許可資訊查看：言語成了邀功的功臣，還需要行爲每日來值班嗎？ # 描述： 主、子表單 窗體傳值  Parent-child form operations # Author    : geovindu,Geovin Du 塗聚文. # IDE       : PyCharm 2023.1 python 3.11 # OS        : windows 10 # Datetime  : 2024/10/27 13:09 # User      : geovindu # Product   : PyCharm # Project   : IctGame # File      : ui/main.py # explain   : 學習 # Python's exec Functions: Execute Dynamically Generated Code        import sys import os import io import re from math import * import asyncio     class AsyncMange(object):     """           """     def __init__(self):         self.__xNmae=None           @property     def xName(self):         """                   :return:         """         return self.__xNmae           @xName.setter     def xNmae(self,xname):         """                   :param xname:         :return:         """         self.__xNmae=xname           async def Add(self):         """                   :return:         """         print('add',self.xName)         pass           async  def Edit(self):         """                   :return:         """         self.__xNmae=44         print('edit',self.xName)         pass           async def __aenter__(self):         """                   :return:         """         return self           async def __aexit__(self,ty,val,tb):         """                   :param exc_type:         :param exc_val:         :param exc_tb:         :return:         """         pass async def main():     """           :return:     """     async with AsyncMange() as m:         m.xNmae=23         await m.Add()         await m.Edit()           asyncio.run(main())   numbers = [2, 3, 7, 4, 8] exec("result = sum( number**2 for number in numbers if number % 2 == 0)") print(result) exec("print(dir())", {}) exec('print(fact(5))', {'fact': factorial}) exec("name = input('Your name: ')\nprint(f'Hello, {name}!')")   stringInput = """ def sumSquares(numbers):     return sum(number**2 for number in numbers if number % 2 == 0)   print(sumSquares(numbers))  """ compiled_code = compile(stringInput, "<string>", "exec") exec(compiled_code) numbers = [12, 23, 37, 44, 58] exec(compiled_code) sumSquares(numbers) print(sumSquares(numbers))   with open("geovindu.py", mode="r", encoding="utf-8") as hello:      code = hello.read() exec(code)