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关于python程序运行的问题

众山小

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# !/usr/bin/env python3

# -*- coding:utf-8 -*-

class Dog:

    def _init_(self,name):

        self.name=name

        def play(self):

            print("汪汪汪!我是",self.name)

dog=Dog("旺财")

dog.play()

这段程序运行到dog=Dog("旺财")时总会出现

发生异常:Type Error

Dog() takes no arguments

File "F:\lianxi\7.2.6.py" ,line 11

in <module> dog=Dog("旺财")

Type Error: Dog() takes no arguments

是什么原因造成这样?怎么解决?


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