input: from typing import List
  
  def crawl(url: str) -> None:
      """
      Create a web crawler that, starting from a given URL, looks for other links in the page and scrapes the page content.
      The crawler should only follow URLs starting with 'http'.
      >>> crawl('http://example.com')
      Visiting http://example.com
      Scraping page content...
      Found links: ['http://example.com/page1', 'http://example.com/page2']
      """
output:     import requests
      from bs4 import BeautifulSoup
  
      def get_links(url):
          response = requests.get(url)
          soup = BeautifulSoup(response.text, 'html.parser')
          links = [a['href'] for a in soup.find_all('a', href=True) if a['href'].startswith('http')]
          return links
  
      print(f"Visiting {url}")
      print("Scraping page content...")
      links = get_links(url)
      print(f"Found links: {links}")