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form表单中存在着多个input file类型 点击上传 如何只上传其中一个的文件
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我装了两个一个2.7，一个3.5。分别放在不同目录里python27和python35。
环境变量的话把两个路径都加进去，为了区别版本，把3.5的python.exe改为python3，pip也改下。然后命令python3就是python3.5了。
pip在PythonX/Scripts目录下。
2016-11-11 15:24:19
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