youtubeapi.py 文件源码

def _fetch_all_youtube_videos(self, playlistId):
        """
        Fetches a playlist of videos from youtube
        We splice the results together in no particular order

        Parameters:
            parm1 - (string) playlistId
        Returns:
            playListItem Dict
        """
        YOUTUBE_API_SERVICE_NAME = "youtube"
        YOUTUBE_API_VERSION = "v3"
        youtube = build(YOUTUBE_API_SERVICE_NAME,
                        YOUTUBE_API_VERSION,
                        developerKey=self.youtube_api_server_key)
        res = youtube.playlistItems().list(
        part="snippet",
        playlistId=playlistId,
        maxResults="50"
        ).execute()

        nextPageToken = res.get('nextPageToken')
        while ('nextPageToken' in res):
            nextPage = youtube.playlistItems().list(
            part="snippet",
            playlistId=playlistId,
            maxResults="50",
            pageToken=nextPageToken
            ).execute()
            res['items'] = res['items'] + nextPage['items']

            if 'nextPageToken' not in nextPage:
                res.pop('nextPageToken', None)
            else:
                nextPageToken = nextPage['nextPageToken']

        return res