python 自定义异常

#coding=utf-8
class CustomError(Exception):
    def __init__(self,ErrorInfo):
        self.errorinfo=ErrorInfo

    def __str__(self):
        return self.errorinfo

if __name__ == ‘__main__‘:
    try:
        raise CustomError(‘客户异常‘)
    except CustomError as e:
        print(e)

#coding=utf-8
class CustomError(Exception):
    def __init__(self,ErrorInfo):
        super().__init__(self) #初始化父类
        self.errorinfo=ErrorInfo

    def __str__(self):
        return self.errorinfo
    
if __name__ == ‘__main__‘:
    try:
        raise CustomError(‘客户异常‘)
    except CustomError as e:
        print(e)