- sudo apt install python3.8
- $ sudo update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.6 1
- $ sudo update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.8 2
- $ sudo update-alternatives --config python3
- user@ubuntu1804:~$ sudo update-alternatives --config python3
- There are 2 choices for the alternative python3 (providing /usr/bin/python3).
- Selection Path Priority Status
- ------------------------------------------------------------
- * 0 /usr/bin/python3.6 1 auto mode
- 1 /usr/bin/python3.6 1 manual mode
- 2 /usr/bin/python3.8 2 manual mode
- Press <enter> to keep the current choice[*], or type selection number:
注：本文转载于 https://tech.serhatteker.com/post/2019-12/upgrade-python38-on-ubuntu/ ，如有维权，请联系博主删除