请为我爬取Twitter账号

import requests
import time

def crawl_twitter(username):
  url = f'https://twitter.com/{username}'
  response = requests.get(url)
  with open(f'{username}.html', 'w') as f:
    f.write(response.text)

if __name__ == '__main__':
  start = time.time()
  crawl_twitter('komica')
  end = time.time()
  print(end - start)