Debian 9.5のpip3 9.0.1で
$ pip3 list --outdated
とやると
Exception:
Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/pip/basecommand.py", line 215, in main
status = self.run(options, args)
File "/usr/lib/python3/dist-packages/pip/commands/list.py", line 157, in run
packages = self.get_outdated(packages, options)
File "/usr/lib/python3/dist-packages/pip/commands/list.py", line 168, in get_outdated
dist for dist in self.iter_packages_latest_infos(packages, options)
File "/usr/lib/python3/dist-packages/pip/commands/list.py", line 169, in <listcomp>
if dist.latest_version > dist.parsed_version
TypeError: unorderable types: Version() > SetuptoolsVersion()
というエラーが出て異常終了します。
Versionが合わないとかそういうのかなと予想しましたが、どなたか解決策などご存知ないでしょうか。