#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Time    : 2021-11-23 9:11
# @Author  : herry
# @File    : WMSError.py
# @software: PyCharm
# @describe: WMSError


class WMSError(Exception):
    def __init__(self,error_msg):
        #具体的异常操作
        self.error_msg=error_msg


    def __str__(self):
        return repr(self.error_msg)






if __name__=="__main__":
    try:
        raise  WMSError("错误1")
    except WMSError as e:
        print(e.error_msg+"----")

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