code: def get_membership_state(self, subject_descriptor):
          
          route_values = {}
          if subject_descriptor is not None:
              route_values['subjectDescriptor'] = self._serialize.url('subject_descriptor', subject_descriptor, 'str')
          response = self._send(http_method='GET',
                                location_id='1ffe5c94-1144-4191-907b-d0211cad36a8',
                                version='5.0-preview.1',
                                route_values=route_values)
          return self._deserialize('GraphMembershipState', response)
docs: GetMembershipState.
          [Preview API] Check whether a subject is active or inactive.
          :param str subject_descriptor: Descriptor of the subject (user, group, scope, etc.) to check state of
          :rtype: :class:`<GraphMembershipState> <azure.devops.v5_0.graph.models.GraphMembershipState>`