code: def schedule_tweet(message, to='', sender=None, priority=None):
      
      schedule_messages(message, recipients('twitter', to), sender=sender, priority=priority)
docs: Schedules a Tweet for delivery.
  
      :param str message: text to send.
      :param list|str|unicode to: recipients addresses or Django User model heir instances with `telegram` attributes.
          If supplied tweets will be @-replies.
      :param User sender: User model heir instance
      :param int priority: number describing message priority. If set overrides priority provided with message type.