input: from typing import List
  
  def scrape_all_links(url: str) -> List[str]:
      """Scrapes a given website and returns a list of all links found on the page.
      >>> scrape_all_links("http://www.example.com/")
      ['http://www.example.com/index.html', 'http://www.example.com/about.html']
      """
      import requests as req 
      from bs4 import BeautifulSoup 
    
      # GET request 
      r = req.get(url) 
    
      # parse the downloaded homepage and grab all text
      soup = BeautifulSoup(r.text, "html.parser") 
    
      # find and collect all links 
      links = [link.get('href') for link in soup.find_all('a')]
      
      return links
output:     # Filter out None values and convert relative URLs to absolute URLs
      links = [link for link in links if link is not None]
      base_url = req.utils.urlparse(url).scheme + "://" + req.utils.urlparse(url).hostname
      links = [req.utils.urljoin(base_url, link) for link in links]
      
      return links