input: 
  def extract_trending_videos(url: str) -> List[str]:
      """Extract and return the titles of the top ten trending YouTube videos from a given URL.
      
      >>> extract_trending_videos("https://www.youtube.com/feed/trending")
      ['Video Title 1', 'Video Title 2', 'Video Title 3', 'Video Title 4', 'Video Title 5', 'Video Title 6', 'Video Title 7', 'Video Title 8', 'Video Title 9', 'Video Title 10']
      """
  
output:     import requests
      from bs4 import BeautifulSoup
  
      response = requests.get(url)
      soup = BeautifulSoup(response.text, 'html.parser')
      video_titles = [title.text for title in soup.find_all('a', class_='yt-simple-endpoint style-scope ytd-video-renderer')[:10]]
      return video_titles