```
$ workon swh
Traceback (most recent call last):
File "/home/tony/.virtualenvs/swh/lib/python3.7/site-packages/pkg_resources/__init__.py", line 2442, in resolve
return functools.reduce(getattr, self.attrs, module)
AttributeError: module 'swh.lister.cli' has no attribute 'cli'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/home/tony/.virtualenvs/swh/bin/swh-lister", line 11, in <module>
load_entry_point('swh.lister', 'console_scripts', 'swh-lister')()
File "/home/tony/.virtualenvs/swh/lib/python3.7/site-packages/pkg_resources/__init__.py", line 489, in load_entry_point
return get_distribution(dist).load_entry_point(group, name)
File "/home/tony/.virtualenvs/swh/lib/python3.7/site-packages/pkg_resources/__init__.py", line 2843, in load_entry_point
return ep.load()
File "/home/tony/.virtualenvs/swh/lib/python3.7/site-packages/pkg_resources/__init__.py", line 2434, in load
return self.resolve()
File "/home/tony/.virtualenvs/swh/lib/python3.7/site-packages/pkg_resources/__init__.py", line 2444, in resolve
raise ImportError(str(exc))
ImportError: module 'swh.lister.cli' has no attribute 'cli'
$ # Fix by patching this diff
$ deactivate # from within swh-env's virtualenv (or some such)
$ workon swh # <- no more warning
$ which swh-lister
/home/tony/.virtualenvs/swh/bin/swh-lister # \m/
```
2. tox # is still happy