users.py 文件源码

def get_followers(writer, user_id=None, screen_name=None):
    """Get the ids of the followers for a Twitter user id or screen name."""
    LOGGER.info("get_followers() starting")
    ensure_only_one(user_id=user_id, screen_name=screen_name)

    # initialize config and Twitter API
    config = read_config()
    api = get_app_auth_api(config)

    # process user id or screen name, storing returned ids in plain text
    args = {"count": FOLLOWERS_IDS_COUNT}
    if user_id is not None:
        args.update({"user_id": user_id})
    if screen_name is not None:
        args.update({"screen_name": screen_name})
    limit = config.getint("followers", "limit")
    try:
        num_ids = write_ids(writer, api.followers_ids, args, cursored=True, limit=limit)
        LOGGER.info("downloaded %d follower id(s)", num_ids)
    except TweepError as err:
        log_tweep_error(LOGGER, err)

    # finished
    LOGGER.info("get_followers() finished")