python-pip升级报错- AttributeError: 'NoneType' object has no attribute 'bytes'
程序员文章站
2022-05-28 15:31:10
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在升级pip时出现这个错误，用一行代码可以解决
easy_install -U pip
然后再
pip show pip
(tf2.0) F:\Pycharm代码>pip show pip
Name: pip
Version: 19.3.1
Summary: The PyPA recommended tool for installing Python packages.
Home-page: https://pip.pypa.io/
Author: The pip developers
Author-email: [email protected]
License: MIT
Location: e:\360anaconda\envs\tf2.0\lib\site-packages\pip-19.3.1-py3.7.egg
Requires:
Required-by:
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