>>> help(api.Command.user_show)
Traceback (most recent call last):
  File "<console>", line 1, in <module>
  File "/usr/lib64/python3.8/_sitebuiltins.py", line 103, in __call__
    return pydoc.help(*args, **kwds)
  File "/usr/lib64/python3.8/pydoc.py", line 1907, in __call__
    self.help(request)
  File "/usr/lib64/python3.8/pydoc.py", line 1966, in help
    else: doc(request, 'Help on %s:', output=self._output)
  File "/usr/lib64/python3.8/pydoc.py", line 1686, in doc
    pager(render_doc(thing, title, forceload))
  File "/usr/lib64/python3.8/pydoc.py", line 1679, in render_doc
    return title % desc + '\n\n' + renderer.document(object, name)
  File "/usr/lib64/python3.8/pydoc.py", line 380, in document
    if inspect.isclass(object): return self.docclass(*args)
  File "/usr/lib64/python3.8/pydoc.py", line 1324, in docclass
    for name, kind, cls, value in classify_class_attrs(object)
  File "/usr/lib64/python3.8/pydoc.py", line 203, in classify_class_attrs
    for (name, kind, cls, value) in inspect.classify_class_attrs(object):
  File "/usr/lib64/python3.8/inspect.py", line 443, in classify_class_attrs
    srch_obj = getattr(srch_cls, name, None)
  File "/usr/lib/python3.8/site-packages/ipalib/util.py", line 1038, in __get__
    return self.fget.__get__(obj, obj_type)()
  File "/usr/lib/python3.8/site-packages/ipaclient/frontend.py", line 142, in __NO_CLI_getter
    return cls.__get_next().NO_CLI
  File "/usr/lib/python3.8/site-packages/ipaclient/frontend.py", line 126, in __get_next
    return api.get_plugin_next(cls)
  File "/usr/lib/python3.8/site-packages/ipalib/plugable.py", line 816, in get_plugin_next
    return self.__next[plugin]
KeyError: <class 'ipaclient.frontend.MethodOverride'>