Google Speech API Longrunningrecognize can't receive transcription result. Using Xcode(Swift) or Python -- 2

Google Speech Longrunningrecognize can't receive transcription result. Afte running the code, It shows: {'name': '280967882860438395'} {'name': '280967882860438395', 'metadata': {'@type': '[login to view URL]', 'startTime': '2018-01-15T01:43:21.682551Z', 'lastUpdateTime': '2018-01-15T01:43:22.014577Z'}} There is no transcription result, I need the transcription result.