Pyhton 自定义抛出异常

class ShowError(Exception):
    def __init__(self, message):
        self.message = message

    def __str__(self):
        return self.message


def A():
    raise ShowError("666")


try:
    A()
except Exception as e:
    msg = e.message if e.__class__ == ShowError else e
    print(msg)

标签：__,Exception,ShowError,自定义,抛出,self,Pyhton,message,def
来源： https://www.cnblogs.com/shangwei/p/16135933.html