docs: def set_network_status(network_id,status,**kwargs):
      """
      Activates a network by setting its status attribute to 'A'.
      """
      user_id = kwargs.get('user_id')
      #check_perm(user_id, 'delete_network')
      try:
          net_i = db.DBSession.query(Network).filter(Network.id == network_id).one()
          net_i.check_write_permission(user_id)
          net_i.status = status
      except NoResultFound:
          raise ResourceNotFoundError("Network %s not found"%(network_id))
      db.DBSession.flush()
      return 'OK'