input: from typing import List, Tuple
  
  def extract_youtube_titles(url: str) -> List[Tuple[str, str]]:
      """ Extracts the titles and video IDs of all YouTube videos from the given URL.
      Returns a list of tuples where each tuple contains the video ID and the title.
      >>> extract_youtube_titles("https://www.youtube.com/user/Thexvid/videos")
      [('video_id_1', 'Title 1'), ('video_id_2', 'Title 2'), ('video_id_3', 'Title 3')]
      """
      import requests
      import re
      
      response = requests.get(url)
      matches = re.findall('<a href="/watch\\?v=([^"]+)">(.+?)</a>', response.content.decode('utf-8'))
      return matches
output:     import requests
      import re
      
      response = requests.get(url)
      matches = re.findall('<a href="/watch\\?v=([^"]+)">(.+?)</a>', response.content.decode('utf-8'))
      return matches