service.py 文件源码

def YouTubeQuery(self, query):
    """Performs a YouTube specific query and returns a resulting feed or entry.

    Args:
      query: A Query object or one if its sub-classes (YouTubeVideoQuery,
          YouTubeUserQuery or YouTubePlaylistQuery).

    Returns:
      Depending on the type of Query object submitted returns either a
          YouTubeVideoFeed, a YouTubeUserFeed, a YouTubePlaylistFeed. If the
          Query object provided was not YouTube-related, a tuple is returned.
          On success the tuple will be in this form:
          (boolean succeeded=True, ElementTree._Element result)
          On failure, the tuple will be in this form:
          (boolean succeeded=False, {'status': HTTP status code from server,
                                     'reason': HTTP reason from the server,
                                     'body': HTTP body of the server response})
    """
    result = self.Query(query.ToUri())
    if isinstance(query, YouTubeVideoQuery):
      return gdata.youtube.YouTubeVideoFeedFromString(result.ToString())
    elif isinstance(query, YouTubeUserQuery):
      return gdata.youtube.YouTubeUserFeedFromString(result.ToString())
    elif isinstance(query, YouTubePlaylistQuery):
      return gdata.youtube.YouTubePlaylistFeedFromString(result.ToString())
    else:
      return result