code: def get_manual_intervention(self, project, release_id, manual_intervention_id):
          
          route_values = {}
          if project is not None:
              route_values['project'] = self._serialize.url('project', project, 'str')
          if release_id is not None:
              route_values['releaseId'] = self._serialize.url('release_id', release_id, 'int')
          if manual_intervention_id is not None:
              route_values['manualInterventionId'] = self._serialize.url('manual_intervention_id', manual_intervention_id, 'int')
          response = self._send(http_method='GET',
                                location_id='616c46e4-f370-4456-adaa-fbaf79c7b79e',
                                version='5.1-preview.1',
                                route_values=route_values)
          return self._deserialize('ManualIntervention', response)
docs: GetManualIntervention.
          [Preview API] Get manual intervention for a given release and manual intervention id.
          :param str project: Project ID or project name
          :param int release_id: Id of the release.
          :param int manual_intervention_id: Id of the manual intervention.
          :rtype: :class:`<ManualIntervention> <azure.devops.v5_1.release.models.ManualIntervention>`