$ twine
Traceback (most recent call last):
  File "/usr/lib/python-exec/python3.7/twine", line 33, in <module>
    sys.exit(load_entry_point('twine==4.0.0', 'console_scripts', 'twine')())
  File "/usr/lib/python-exec/python3.7/twine", line 25, in importlib_load_entry_point
    return next(matches).load()
  File "/usr/lib/python3.7/site-packages/importlib_metadata/__init__.py", line 203, in load
    module = import_module(match.group('module'))
  File "/usr/lib/python3.7/importlib/__init__.py", line 127, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "<frozen importlib._bootstrap>", line 1006, in _gcd_import
  File "<frozen importlib._bootstrap>", line 983, in _find_and_load
  File "<frozen importlib._bootstrap>", line 967, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 677, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 728, in exec_module
  File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
  File "/usr/lib/python3.7/site-packages/twine/__main__.py", line 22, in <module>
    from twine import cli
  File "/usr/lib/python3.7/site-packages/twine/cli.py", line 19, in <module>
    import rich
ModuleNotFoundError: No module named 'rich'