input: 
  def extract_youtube_video_titles(url: str) -> List[str]:
      """ Extracts and returns a list of titles of all YouTube videos from the given URL.
      >>> extract_youtube_video_titles("https://www.youtube.com/user/Thexvid/videos")
      ['YouTube Video 1', 'YouTube Video 2', 'YouTube Video 3']
      """
      import requests
      import re
  
      response = requests.get(url)
      titles = re.findall('<a href="/watch\?v=([^"]+)">(.+?)<\/a>', response.content.decode('utf-8'))
  
      return [title[1] for title in titles]
  
output:     import requests
      import re
  
      response = requests.get(url)
      titles = re.findall('<a href="/watch\?v=([^"]+)">(.+?)<\/a>', response.content.decode('utf-8'))
  
      return [title[1] for title in titles]