重新安装 python 和 ufw 后,出现以下错误:
user@machine:~$ sudo ufw status
Traceback (most recent call last):
File "/usr/sbin/ufw", line 25, in <module>
import ufw.frontend
ModuleNotFoundError: No module named 'ufw'
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我曾多次尝试重新安装 ufw,但无法正常工作。
我注意到的pip是,sudo使用pip2代替pip3但也python3用作python:
user@machine:~$ pip -V
pip 19.3.1 from /usr/local/lib/python3.8/site-packages/pip (python 3.8)
user@machine:~$ sudo pip -V
pip 19.3.1 from /usr/local/lib/python2.7/dist-packages/pip (python 2.7)
user@machine:~$ sudo -i
root@machine:~# pip -V
pip 19.3.1 from /usr/local/lib/python3.8/site-packages/pip (python 3.8)
user@machine:~$ python -V
Python 3.8.0
user@machine:~$ sudo …Run Code Online (Sandbox Code Playgroud)