Looking in indexes: http://pypi.douban.com/simple/
Requirement already up-to-date: pip in /usr/lib/python2.7/site-packages (18.1)
Requirement already up-to-date: pip in /usr/lib/python2.7/site-packages (18.1)
Looking in indexes: http://pypi.douban.com/simple/
Collecting meld3==1.0.0
Installing collected packages: meld3
Found existing installation: meld3 0.6.10
Installing collected packages: meld3
Found existing installation: meld3 0.6.10
Cannot uninstall 'meld3'. It is a distutils installed project and thus we cannot accurately determine which files belong to it which would lead to only a partial uninstall.
blockchainguard
commented
5 years ago 
Medicean
Looking in indexes: http://pypi.douban.com/simple/ Requirement already up-to-date: pip in /usr/lib/python2.7/site-packages (18.1) Requirement already up-to-date: pip in /usr/lib/python2.7/site-packages (18.1) Looking in indexes: http://pypi.douban.com/simple/ Collecting meld3==1.0.0 Installing collected packages: meld3 Found existing installation: meld3 0.6.10
Installing collected packages: meld3 Found existing installation: meld3 0.6.10 Cannot uninstall 'meld3'. It is a distutils installed project and thus we cannot accurately determine which files belong to it which would lead to only a partial uninstall.
按要求卸载了还是不行？