code: def get_publisher(self, publisher_name, flags=None):
          
          route_values = {}
          if publisher_name is not None:
              route_values['publisherName'] = self._serialize.url('publisher_name', publisher_name, 'str')
          query_parameters = {}
          if flags is not None:
              query_parameters['flags'] = self._serialize.query('flags', flags, 'int')
          response = self._send(http_method='GET',
                                location_id='4ddec66a-e4f6-4f5d-999e-9e77710d7ff4',
                                version='5.0-preview.1',
                                route_values=route_values,
                                query_parameters=query_parameters)
          return self._deserialize('Publisher', response)
docs: GetPublisher.
          [Preview API]
          :param str publisher_name:
          :param int flags:
          :rtype: :class:`<Publisher> <azure.devops.v5_0.gallery.models.Publisher>`