code: def get_feature(self, feature_id):
          
          route_values = {}
          if feature_id is not None:
              route_values['featureId'] = self._serialize.url('feature_id', feature_id, 'str')
          response = self._send(http_method='GET',
                                location_id='c4209f25-7a27-41dd-9f04-06080c7b6afd',
                                version='5.0-preview.1',
                                route_values=route_values)
          return self._deserialize('ContributedFeature', response)
docs: GetFeature.
          [Preview API] Get a specific feature by its id
          :param str feature_id: The contribution id of the feature
          :rtype: :class:`<ContributedFeature> <azure.devops.v5_0.feature_management.models.ContributedFeature>`