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  • python -m pip install --upgrade pip 失败



    升级PIP
    python -m pip install --upgrade pip -i https://pypi.douban.com/simple

    C:Usersdangzhengtao>python -m pip install --upgrade pip -i https://pypi.douban.com/simple
    Looking in indexes: https://pypi.douban.com/simple
    Collecting pip
      Downloading https://pypi.doubanio.com/packages/00/b6/9cfa56b4081ad13874b0c6f96af8ce16cfbc1cb06bedf8e9164ce5551ec1/pip-19.3.1-py2.py3-none-any.whl (1.4MB)
        100% |████████████████████████████████| 1.4MB 1.3MB/s
    Installing collected packages: pip
      Found existing installation: pip 18.0
        Uninstalling pip-18.0:
          Successfully uninstalled pip-18.0
    Successfully installed pip-19.3.1

    C:Usersdangzhengtao>python -m pip install --upgrade pip -i https://pypi.douban.com/simpleLooking in indexes: https://pypi.douban.com/simpleCollecting pip  Downloading https://pypi.doubanio.com/packages/00/b6/9cfa56b4081ad13874b0c6f96af8ce16cfbc1cb06bedf8e9164ce5551ec1/pip-19.3.1-py2.py3-none-any.whl (1.4MB)    100% |████████████████████████████████| 1.4MB 1.3MB/sInstalling collected packages: pip  Found existing installation: pip 18.0    Uninstalling pip-18.0:      Successfully uninstalled pip-18.0Successfully installed pip-19.3.1

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  • 原文地址:https://www.cnblogs.com/dangzhengtao/p/12201315.html
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