我刚刚使用 Homebrew 从 Python 3.4 升级到 Python 3.6。
输出状态:
Pip, setuptools, and wheel have been installed. To update them
pip3 install --upgrade pip setuptools wheel
You can install Python packages with
pip3 install <package>
They will install into the site-package directory
/usr/local/lib/python3.6/site-packages
我试着跑
pip3 install --upgrade pip setuptools wheel
但它不会升级 Python 3.6 的 pip。相反,它在 Python 3.4 中找到 pip3 并说“满足要求”:
Requirement already up-to-date: pip in /Library/Frameworks/Python.framework/Versions/3.4/lib/python3.4/site-packages
Collecting setuptools
Downloading setuptools-33.1.1-py2.py3-none-any.whl (472kB)
100% |████████████████████████████████| 481kB 1.0MB/s
Collecting wheel
Downloading wheel-0.29.0-py2.py3-none-any.whl (66kB)
100% |████████████████████████████████| 71kB 5.7MB/s
Installing collected packages: setuptools, wheel
Found existing installation: setuptools 12.0.5
Uninstalling setuptools-12.0.5:
Successfully uninstalled setuptools-12.0.5
Successfully installed setuptools-33.1.1 wheel-0.29.0
当我检查 pip 版本时,它是 Python 3.4,而不是 3.6。我该如何解决这个问题?
$ pip3 -V
pip 9.0.1 from /Library/Frameworks/Python.framework/Versions/3.4/lib/python3.4/site-packages (python 3.4)