def handle_actor_migrate(self, handle, connection, match, data, hdr):
        """ Migrate actor
        """
        status = calvinresponse.OK
        if 'peer_node_id' in data:
            try:
                self.node.am.migrate(match.group(1), data['peer_node_id'],
                                 callback=CalvinCB(self.actor_migrate_cb, handle, connection))
            except:
                _log.exception("Migration failed")
                status = calvinresponse.INTERNAL_ERROR
        elif 'requirements' in data:
            try:
                self.node.am.update_requirements(match.group(1), data['requirements'],
                    extend=data['extend'] if 'extend' in data else False,
                    move=data['move'] if 'move' is data else False,
                    callback=CalvinCB(self.actor_migrate_cb, handle, connection))
            except:
                _log.exception("Migration failed")
                status = calvinresponse.INTERNAL_ERROR
        else:
            status=calvinresponse.BAD_REQUEST

        if status != calvinresponse.OK:
            self.send_response(handle, connection,
                               None, status=status)
dataset/ETHPy150Open EricssonResearch/calvin-base/calvin/runtime/north/calvincontrol.py/CalvinControl.handle_actor_migrate/operator `in` -> `is`