The problem still exists in Ubuntu 19.04/disco with a slightly different error message:
$ pip3 list --outdated
Exception:
Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 143, in main
status = self.run(options, args)
File "/usr/lib/python3/dist-packages/pip/_internal/commands/list.py", line 138, in run
packages = self.get_outdated(packages, options)
File "/usr/lib/python3/dist-packages/pip/_internal/commands/list.py", line 149, in get_outdated
dist for dist in self.iter_packages_latest_infos(packages, options)
File "/usr/lib/python3/dist-packages/pip/_internal/commands/list.py", line 150, in <listcomp>
if dist.latest_version > dist.parsed_version
TypeError: '>' not supported between instances of 'Version' and 'Version'
The problem still exists in Ubuntu 19.04/disco with a slightly different error message:
$ pip3 list --outdated python3/ dist-packages/ pip/_internal/ cli/base_ command. py", line 143, in main python3/ dist-packages/ pip/_internal/ commands/ list.py" , line 138, in run outdated( packages, options) python3/ dist-packages/ pip/_internal/ commands/ list.py" , line 149, in get_outdated packages_ latest_ infos(packages, options) python3/ dist-packages/ pip/_internal/ commands/ list.py" , line 150, in <listcomp>
Exception:
Traceback (most recent call last):
File "/usr/lib/
status = self.run(options, args)
File "/usr/lib/
packages = self.get_
File "/usr/lib/
dist for dist in self.iter_
File "/usr/lib/
if dist.latest_version > dist.parsed_version
TypeError: '>' not supported between instances of 'Version' and 'Version'