標籤:alt __init__ usr shu erro python2 com cal home
參考連結:https://www.jianshu.com/p/63c1f22e1fed
Ubuntu中python版本問題:
sudo add-apt-repository ppa:jonathonf/python-3.6
sudo apt-get update sudo apt-get install python3.6
sudo update-alternatives --install /usr/bin/python python /usr/bin/python2 100sudo update-alternatives --install /usr/bin/python python /usr/bin/python3 150
python -V
sudo update-alternatives --config python3
Ubuntu中python升級到3.6:
sudo add-apt-repository ppa:jonathonf/python-3.6sudo apt-get updatesudo apt-get install python3.6sudo apt install spyder3sudo rm /usr/bin/pythonsudo ln -s /usr/local/bin/python3.6 /usr/bin/python
sudo update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.5 1
sudo update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.6 2
sudo update-alternatives --config python3
python -V
更新:
2018-05-29 08:58:06
升級到python3.6 後使用pip install遇到問題:
import apt File "/usr/lib/python3/dist-packages/apt/__init__.py", line 23, in <module> import apt_pkgModuleNotFoundError: No module named ‘apt_pkg‘Original exception was:Traceback (most recent call last): File "/home/osk/.local/bin/pip3", line 7, in <module> from pip._internal import mainModuleNotFoundError: No module named ‘pip._internal‘
解決方案:
重新將ubuntu16.04預設的python3.5版本設定為優先順序
ubuntu16.04下python2、python3環境選擇與python升級