input: Write a python function to get the most recent tweet from a given Twitter handle using the tweepy library.
  assert get_most_recent_tweet("TwitterDev") is not None
  assert isinstance(get_most_recent_tweet("TwitterDev"), str)
output: def get_most_recent_tweet(handle):
      import tweepy
      
      # Add your own credentials obtained 
      # from your developer account
      consumer_key = 'YOUR_CONSUMER_KEY'
      consumer_secret = 'YOUR_CONSUMER_SECRET'
      access_token = 'YOUR_ACCESS_TOKEN'
      access_token_secret = 'YOUR_ACCESS_TOKEN_SECRET'
  
      # Set up OAuth and integrate with API
      auth = tweepy.OAuth1UserHandler(
         consumer_key, consumer_secret, access_token, access_token_secret
      )
      api = tweepy.API(auth)
  
      # Retrieve the most recent tweet
      tweets = api.user_timeline(screen_name=handle, count=1)
      
      if not tweets:
          return None
      
      return tweets[0].text