[英]Failed to upgrade pip3 on Mac with Homebrew Python
I failed at upgrading pip3 on mac and get confusing (for me) answers in the terminal: 我在Mac上升级pip3失败,并在终端中得到(对我而言)令人困惑的答案:
> which python
/usr/bin/python
> pip -V
pip 9.0.1 from /Library/Python/2.7/site-packages/pip-9.0.1-py2.7.egg (python 2.7)
> which python3
/usr/local/bin/python3
> python3 -V
Python 3.6.4
> pip3 -V
pip 7.1.0 from /usr/local/lib/python3.6/site-packages (python 3.6)
> sudo -H pip3 install --upgrade pip
You are using pip version 7.1.0, however version 9.0.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.
Requirement already up-to-date: pip in /usr/local/lib/python3.6/site-packages
> sudo -H pip3 install --upgrade pip3
Could not find a version that satisfies the requirement pip3 (from versions: )
No matching distribution found for pip3
Why can't I have pip3 upgraded to 9.0? 为什么我不能将pip3升级到9.0?
Solution was to force reinstall: 解决方法是强制重新安装:
sudo -H pip3 install --upgrade pip --force-reinstall
Verify that /usr/local/bin/pip3 --version
is 9.0.1. 验证/usr/local/bin/pip3 --version
为9.0.1。 If not: 如果不:
sudo python3 -m pip install --upgrade pip
Ie, use pip
package from that particular Python version. 即,使用该特定Python版本的pip
包。
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