Python does not return port with search game sessions

https://boto3.readthedocs.io/en/latest/reference/services/gamelift.html#GameLift.Client.search_game_sessions

The reply was

{‘GameSessionId’: ‘arn:aws:gamelift:us-east-1::gamesession/fleet-9c226cc6-799e-4b60-b6cb-216c5a009046/gsess-cc9cefc0-b35f-4abe-9ccc-3a219475e405’, ‘Name’: ‘X’, ‘FleetId’: ‘fleet-9c226cc6-799e-4b60-b6cb-216c5a009046’, ‘CreationTime’: datetime.datetime(2018, 4, 8, 20, 56, 27, 71000, tzinfo=tzlocal()), ‘CurrentPlayerSessionCount’: 0, ‘MaximumPlayerSessionCount’: 8, ‘Status’: ‘ACTIVE’, ‘GameProperties’: [{‘Key’: ‘sv_map’, ‘Value’: ‘MultiplayerGame’}], ‘IpAddress’: ‘54.144.206.45’}

No port was returned