class A:
       __init__(self, filename):

            self.file = file(filename)
……
__init__相当于class A 的构造函数(没错吧？)，在init里我file打开了一个文件
那么，我希望在析构函数里执行self.file.close()

可是，python里似乎没有系构函数？？？是这样的吗？
有没有合理的替代方案？
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__del__()

在06-6-20，Guorui Ji <jiguorui at gmail.com> 写道：
>
> class A:
>        __init__(self, filename):
>
>             self.file = file(filename)
> ……
> __init__相当于class A 的构造函数(没错吧？)，在init里我file打开了一个文件
> 那么，我希望在析构函数里执行self.file.close()
>
> 可是，python里似乎没有系构函数？？？是这样的吗？
> 有没有合理的替代方案？
>
>
> _______________________________________________
> python-chinese
> Post: send python-chinese at lists.python.cn
> Subscribe: send subscribe to python-chinese-request at lists.python.cn
> Unsubscribe: send unsubscribe to  python-chinese-request at lists.python.cn
> Detail Info: http://python.cn/mailman/listinfo/python-chinese
>
>


-- 
Ocean
mail: chocean at gmail.com
homepage: www.oceanisland.com.cn
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谢谢，惭愧，没仔细阅读文档

On 6/20/06, Ocean Chen <chocean at gmail.com> wrote:
>
> __del__()
>
> 在06-6-20，Guorui Ji <jiguorui at gmail.com> 写道：
> >
> > class A:
>        __init__(self, filename):
>
>             self.file = file(filename)
> ……
> __init__相当于class A 的构造函数(没错吧？)，在init里我file打开了一个文件
> 那么，我希望在析构函数里执行self.file.close()
>
> 可是，python里似乎没有系构函数？？？是这样的吗？
> 有没有合理的替代方案？
>
>
> _______________________________________________
> python-chinese
> Post: send python-chinese at lists.python.cn
> Subscribe: send subscribe to python-chinese-request at lists.python.cn
> Unsubscribe: send unsubscribe to   python-chinese-request at lists.python.cn
> Detail Info: http://python.cn/mailman/listinfo/python-chinese
>
>
>
>
> --
> Ocean
> mail: chocean at gmail.com
> homepage: www.oceanisland.com.cn
>
> _______________________________________________
> python-chinese
> Post: send python-chinese at lists.python.cn
> Subscribe: send subscribe to python-chinese-request at lists.python.cn
> Unsubscribe: send unsubscribe to  python-chinese-request at lists.python.cn
> Detail Info: http://python.cn/mailman/listinfo/python-chinese
>
>
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