关于解决'pip' is not recognized as an internal or external command, operable program or batch file.的方法

关于解决’pip’ is not recognized as an internal or external command, operable program or batch file.的方法 在使用Python过程中，要通过cmd的pip命令MyQR库，结果出错了（显示如下：） C:\Users\ASUS>pip install MyQR ‘pip’ is not recognized as

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