def get_video_from_youtube_id(youtube_id):
 for (channel, language) in available_content_databases():
  video = _get_video_from_youtube_id(channel=channel, language=language, youtube_id=youtube_id)
  if video:
   return video

def get_video_from_youtube_id ( youtube_id ) : for ( channel , language ) in available_content_databases ( ) : video = _get_video_from_youtube_id ( channel = channel , language = language , youtube_id = youtube_id ) if video : return video
this function is provided to ensure that the data migration 0029_set_video_id_for_realz in the main app is still able to be run if needed .