def set_app_info(appid=None, secret_id=None, secret_key=None, userid=None, end_point=None):
    if appid:
        _config['appid'] = appid
    if secret_id:
        _config['secret_id'] = secret_id
    if secret_key:
        _config['secret_key'] = secret_key
    if userid:
        _config['userid'] = userid
    if end_point:
        _config['end_point'] = end_point
def set_app_info(appid=None, secret_id=None, secret_key=None, userid=None, end_point=None):
    if appid:
        _config['appid'] = appid
    if secret_id:
        _config['secret_id'] = secret_id
    if secret_key:
        _config['secret_key'] = secret_key
    if userid:
        _config['userid'] = userid
    if end_point:
        _config['end_point'] = end_point