input: def get_recent_tweets(username: str) -> None:
      """
      Authenticate to Twitter and retrieve the most recent tweets from a given user.
      The tweets are printed in the console.
      >>> get_recent_tweets('@elonmusk')
      Tweets from @elonmusk are successfully fetched and printed.
      """
      import tweepy
  
      # Authenticate to Twitter
      auth = tweepy.OAuthHandler("CONSUMER_KEY", "CONSUMER_SECRET")
      auth.set_access_token("ACCESS_TOKEN", "ACCESS_TOKEN_SECRET")
      # Create API object
      api = tweepy.API(auth)
  
      # Get the most recent tweets from the given user
      tweets = api.user_timeline(screen_name=username)
  
      for tweet in tweets:
          print(tweet.text)
output:     print("Tweets from " + username + " are successfully fetched and printed.")