input: Write a function to query Twitter and retrieve the most recent tweets from a specified user. The function should print out the text content of each tweet. If the user has no tweets, the function should return an empty list.
  
  def get_recent_tweets(username):
      import tweepy
      auth = tweepy.OAuthHandler("CONSUMER_KEY", "CONSUMER_SECRET")
      auth.set_access_token("ACCESS_TOKEN", "ACCESS_TOKEN_SECRET")
      api = tweepy.API(auth)
      tweets = api.user_timeline(screen_name=username)
      for tweet in tweets:
          print(tweet.text)
      if len(tweets) == 0:
          return []
  
  assert get_recent_tweets("@elonmusk") is None
  assert get_recent_tweets("@nonexistentuser") == []
output: def get_recent_tweets(username):
      import tweepy
      auth = tweepy.OAuthHandler("CONSUMER_KEY", "CONSUMER_SECRET")
      auth.set_access_token("ACCESS_TOKEN", "ACCESS_TOKEN_SECRET")
      api = tweepy.API(auth)
      tweets = api.user_timeline(screen_name=username)
      for tweet in tweets:
          print(tweet.text)
      if len(tweets) == 0:
          return []