def _to_servers_json(self, members):
        servers = []
        for each in members:
            server = {'ServerId': each.id,
                      'Weight': '100'}
            if each.extra in 'Weight':
                server['Weight'] = each.extra['Weight']
            servers.append(server)
        try:
            return json.dumps(servers)
        except Exception:
            raise AttributeError('could not convert member to backend server')
dataset/ETHPy150Open apache/libcloud/libcloud/loadbalancer/drivers/slb.py/SLBDriver._to_servers_json/swapped operands of `in`