求助求助求助！python

Question

 

Answer 1

class myError(Exception):
    def __init__(self, ErrorInfo):
        super().__init__(self)
        self.errorinfo = ErrorInfo

    def __str__(self):
        return "这是我定义的第"+self.errorinfo+"个异常"
if __name__ == '__main__':
    x=input()
    try:
        raise myError(x)
    except myError as e:
        print(e)