【Python学习】异常传递





try:
    try:
        a=1/0
    except ZeroDivisionError as e:
        raise Exception("error")
except Exception as e:
    print("da:%s" % e)

 try了以后默认不向外传递(否则我try干嘛) 如果要继续传递的话,使用raise(把原错误raise出去),或者raise SomeException来raise一个新的错误