input: from typing import List, Tuple
  
  def extract_youtube_titles(url: str) -> List[Tuple[str, str]]:
      """ Extracts the video titles and their corresponding video IDs from a YouTube user's videos page.
      Returns a list of tuples where each tuple contains a video ID and the corresponding title.
      >>> extract_youtube_titles("https://www.youtube.com/user/Thexvid/videos")
      [('video_id1', 'Title 1'), ('video_id2', 'Title 2'), ...]
      """
      
      import requests
      import re
  
      r = requests.get(url)
      titles = re.findall('<a href="/watch\\?v=([^"]+)">(.+?)<\\/a>', r.content.decode('utf-8'))
      
      return titles
output:     import requests
      import re
  
      r = requests.get(url)
      titles = re.findall('<a href="/watch\\?v=([^"]+)">(.+?)<\\/a>', r.content.decode('utf-8'))
      
      return titles