input: def crawl(url: str) -> None:
      """ Create a function that starts from a given website and looks for other links in the page then scrapes the page content.
      >>> crawl('http://example.com')
      """
      visited = set()
      queue = [url]
  
      while queue:
          curr = queue.pop(0)
          visited.add(curr)
          response = requests.get(curr)
  
          if response.ok:
              soup = BeautifulSoup(response.text, 'html.parser')
  
              # scrape the page here
  
              # find all the links
              links = soup.find_all('a', href=re.compile('^http'))
  
              for link in links:
                  if link['href'] not in visited:
                      queue.append(link['href'])
output:     
              print(f"Scraping content from {curr}")
              print(soup.get_text())
  