code: def dequeue(ctx):
      
      tweet =ctx.obj['TWEETLIST'].peek()
  
      if tweet is None:
          click.echo("Nothing to dequeue.")
          ctx.exit(1)
  
      if ctx.obj['DRYRUN']:
          click.echo(tweet)
      else:
          tweet = ctx.obj['TWEETLIST'].pop()
          ctx.obj['TWEEPY_API'].update_status(tweet)
docs: Sends a tweet from the queue