错误来源:
Ubuntu18系统,安装最新版python后就出现如下错误:
ModuleNotFoundError: No module named ‘CommandNotFound’
而且,pip install时,还是出现了这个错误:
File “/usr/local/lib/python3.6/subprocess.py”, line 418, in run
output=stdout, stderr=stderr)
subprocess.CalledProcessError: Command ‘(‘lsb_release’, ‘-a’)’ returned non-zero exit status 1.
终端运行lsb_release -a则是报错:
ModuleNotFoundError: No module named ‘lsb_release’
解决方案:
找到lsb_release.py文件和CommandNotFound目录,把它们拷贝到报的错误中subprocess.py所在文件夹
命令如下:
sudo find / -name 'lsb_release.py'
# result:
# /usr/share/pyshared/lsb_release.py
# /usr/lib/python2.7/dist-packages/lsb_release.py
# /usr/lib/python3/dist-packages/lsb_release.py
python -V
# Python 3.6.6
sudo cp /usr/lib/python3/dist-packages/lsb_release.py /usr/local/lib/python3.6/
注意:如果是使用的anaconda,则需要拷贝至anaconda/lib/python3.6/这个目录才有用