if not is_questions_answers_exists:

app.py

@@ -1099,8 +1099,7 @@ def get_questions_answers(video_id, df_string, source="gcs"):
         blob_name = f"{video_id}/{file_name}"
         # 检查檔案是否存在
         is_questions_answers_exists = GCS_SERVICE.check_file_exists(bucket_name, blob_name)
-        # if not is_questions_answers_exists:
-        if True:
+        if not is_questions_answers_exists:
             questions_answers = generate_questions_answers(df_string)
             questions_answers_text = json.dumps(questions_answers, ensure_ascii=False, indent=2)
             upload_file_to_gcs_with_json_string(gcs_client, bucket_name, blob_name, questions_answers_text)