input: Write a function to query Twitter and get the most recent tweets from a given user. The function should take a username as input and print the text of each tweet. If the input username is empty, the function should print an appropriate message.
  def get_recent_tweets(username):
      if not username:
          print("Username cannot be empty.")
          return
      
      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)
  
  assert get_recent_tweets("@elonmusk")==None
  assert get_recent_tweets("")=="Username cannot be empty."
output: def get_recent_tweets(username):
      if not username:
          print("Username cannot be empty.")
          return
      
      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)