If I try using this command the following error occurs:
from mailman.testing.documentation import cli command = cli('mailman.commands.cli_addmembers.addmembers') Traceback (most recent call last): File "/usr/lib/python3.8/code.py", line 90, in runcode exec(code, self.locals) File "<console>", line 1, in <module> File "/usr/lib/python3/dist-packages/mailman/testing/documentation.py", line 168, in cli command = getattr(import_module(package_path), name) File "/usr/lib/python3.8/importlib/__init__.py", line 127, in import_module return _bootstrap._gcd_import(name[level:], package, level) File "<frozen importlib._bootstrap>", line 1014, in _gcd_import File "<frozen importlib._bootstrap>", line 991, in _find_and_load File "<frozen importlib._bootstrap>", line 973, in _find_and_load_unlocked ModuleNotFoundError: No module named 'mailman.commands.cli_addmembers'