前段时间在使用brew upgrade
更新python到Python 3.12后,使用pip安装软件时报错:
$ pip3 install virtualenv virtualenvwrapper
error: externally-managed-environment
× This environment is externally managed
╰─> To install Python packages system-wide, try brew install
xyz, where xyz is the package you are trying to
install.
If you wish to install a non-brew-packaged Python package,
create a virtual environment using python3 -m venv path/to/venv.
Then use path/to/venv/bin/python and path/to/venv/bin/pip.
If you wish to install a non-brew packaged Python application,
it may be easiest to use pipx install xyz, which will manage a
virtual environment for you. Make sure you have pipx installed.
note: If you believe this is a mistake, please contact your Python installation or OS distribution provider. You can override this, at the risk of breaking your Python installation or OS, by passing --break-system-packages.
hint: See PEP 668 for the detailed specification.
更多详情可以查看官方的说明:PEP 668[1]
最直接的办法就是直接删除这个警告信息,该文件位于/usr/local/Cellar/python@3.12/3.12.2_1/Frameworks/Python.framework/Versions/3.12/lib/python3.12
下,操作如下:
$ mv /usr/local/Cellar/python@3.12/3.12.2_1/Frameworks/Python.framework/Versions/3.12/lib/python3.12/EXTERNALLY-MANAGED /usr/local/Cellar/python@3.12/3.12.2_1/Frameworks/Python.framework/Versions/3.12/lib/python3.12/EXTERNALLY-MANAGED.bak
之后的操作可以都通过虚拟环境来操作。
声明:本作品采用署名-非商业性使用-相同方式共享 4.0 国际 (CC BY-NC-SA 4.0)[2]进行许可,使用时请注明出处。 Author: mengbin[3] blog: mengbin[4] Github: mengbin92[5] cnblogs: 恋水无意[6] 腾讯云开发者社区:孟斯特[7]
[1]
PEP 668: https://peps.python.org/pep-0668/
[2]
署名-非商业性使用-相同方式共享 4.0 国际 (CC BY-NC-SA 4.0): https://creativecommons.org/licenses/by-nc-sa/4.0/deed.zh
[3]
mengbin: mengbin1992@outlook.com
[4]
mengbin: https://mengbin.top
[5]
mengbin92: https://mengbin92.github.io/
[6]
恋水无意: https://www.cnblogs.com/lianshuiwuyi/
[7]
孟斯特: https://cloud.tencent.com/developer/user/6649301