ubuntu16中python2.7 pip 升级报错 python setup.py egg_info" failed with error code 1
参考网址:
- https://blog.youkuaiyun.com/Clovemeo/article/details/120191359
- https://www.codeleading.com/19526119635/
原因:
版本升级跨度大,低级版本不能一下子升级到高版本
方法:
安装距离较近版本
python -m pip install --user --upgrade pip==20.2.4
如果还是不行 就手动安装
wget https://files.pythonhosted.org/packages/0b/f5/be8e741434a4bf4ce5dbc235aa28ed0666178ea8986ddc10d035023744e6/pip-20.2.4.tar.gz
tar -zxvf pip-20.2.4.tar.gz
cd pip-20.2.4
sudo python setup.py install
pip install -U pip #再次更新
参考这个https://me.jinchuang.org/archives/1158.html也可以
之后还会遇到以下问题可能:
ERROR: After October 2020 you may experience errors when installing or updating packages. This is because pip will change the way that it resolves dependency conflicts.。。。。。。。。。。
解决方案
在安装命令后加
--use-feature=2020-resolver
参考网址:https://blog.youkuaiyun.com/qq_41683065/article/details/108692509