在windows中同时安装两个版本的python,并用Eclipse够编译

1.在windows中分别下载并安装Python2.7和Python3.8 2.分别在path中设置环境变量，C:\Python27;C:\Python27\Scripts;C:\Python38;C:\Python38\Scripts; 3,分别在C:\Python27和C:\Python38中将python.exe和pythonw.exe改为python2.exe和pythonw3.exe 4

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