input: 
  def extract_top_trending_videos(url: str) -> list:
      """Extract and return the titles of the top ten trending YouTube videos from the given URL.
      Example:
      for extract_top_trending_videos("https://www.youtube.com/feed/trending") == ['Video1 Title', 'Video2 Title', ..., 'Video10 Title']
      """
      import requests
      from bs4 import BeautifulSoup
  
      # make a request to get the page content
      page = requests.get(url)
  
      # parse the page content
      soup = BeautifulSoup(page.content, 'html.parser')
  
      # extract the list of trending videos
      trending_videos = soup.find_all(class_='expanded-shelf-content-item-wrapper')
  
      # return the titles of the top ten trending videos
      return [video.find(class_='yt-uix-tile-link').get('title') for video in trending_videos[:10]]
  
output:     import requests
      from bs4 import BeautifulSoup
  
      # make a request to get the page content
      page = requests.get(url)
  
      # parse the page content
      soup = BeautifulSoup(page.content, 'html.parser')
  
      # extract the list of trending videos
      trending_videos = soup.find_all(class_='expanded-shelf-content-item-wrapper')
  
      # return the titles of the top ten trending videos
      return [video.find(class_='yt-uix-tile-link').get('title') for video in trending_videos[:10]]