docs: def get_network(network_id):
      """Get the network with the given id."""
      try:
          net = models.Network.query.filter_by(id=network_id).one()
      except NoResultFound:
          return error_response(
              error_type="/network GET: no network found",
              status=403)
  
      # return the data
      return success_response(field="network",
                              data=net.__json__(),
                              request_type="network get")