Update fetchYoutubeSubtitle.py

fetchYoutubeSubtitle.py

@@ -44,8 +44,8 @@ def fetchYoutubeSubtitleUrls(video_id):
         }
 
     response = session.post(SUBTITLE_DOWNLOADER_URL + '/action/extract', json=data, headers=headers)
-    logger.error("req headers:".format(headers))
-    logger.error("req reaponse:".format(response))
+    logger.error("req headers: {}".format(headers))
+    logger.error("req reaponse: {}".format(response))
     if not response.status_code != 200:
         logger.error(headers)
         return {'title': None, 'subtitleList': None, 'error': response.statusText}