python 装饰器使用（try except）

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try except 装饰

未完

# 异常输出log
def try_except_log(msg='默认异常msg'):
    # msg用于自定义函数的提示信息
    def except_execute(func):
        @wraps(func)
        def add_log(self, *args, **kwargs):
            try:
                print("~~~~")
                print(self)
                print(args)
                print(kwargs)
                print("~~~~")
                return func(self, *args, **kwargs)
            except Exception as e:
                self._logger.error(f"{
      
      func.__name__} | {
      
      msg} | e:{
      
      e} | traceback:{
      
      traceback.format_exc()}")
                # print(f"{func.__name__} | {msg} | e:{e} | traceback:{traceback.format_exc()}")
                return None

        return add_log

    return except_execute

class Test():
	@try_except_log("aaaaaaa")
    def test2(self, a, b, c):
        print(self)
        print(a)
        print(b)
        print(c)
        print(a / b)

    def test(self):
        self.test2(1, 0, c=3)
"""
~~~~
<__main__.*************** object at 0x7f7fa22c32d0>
(1, 0)
{'c': 3}
~~~~
<__main__.*************** object at 0x7f7fa22c32d0>
1
0
3
log//***************.log: ERROR    test2 | aaaaaaa | e:division by zero | traceback:Traceback (most recent call last):
  File "***************.py", line 25, in add_log
    return func(self, *args, **kwargs)
  File "***************.py", line 286, in test2
    print(a / b)
ZeroDivisionError: division by zero
"""