python2有file函数吗
时间: 2024-04-13 17:29:08 浏览: 170
是的,Python 2中有file函数。file函数用于打开文件,并返回一个file对象,可以用于读取、写入和操作文件。在Python 2中,使用file函数打开文件的方式如下:
```
file_obj = file("filename", "mode")
```
其中,"filename"是要打开的文件名,"mode"是打开文件的模式,例如:"r"表示只读模式,"w"表示写入模式,"a"表示追加模式等。
需要注意的是,Python 3中已经将file函数移除了,取而代之的是使用open函数来打开文件。所以在Python 3中,应该使用open函数来代替file函数。
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