input: Write a function to build a web scraper in Python that collects all the links from a given website URL. Return a list of all the found links.
  assert scrape_links("http://www.example.com/")==["http://www.iana.org/domains/example"]
  assert scrape_links("http://www.example.org/")==["http://www.iana.org/domains/example"]
  assert scrape_links("http://www.example.net/")==["http://www.iana.org/domains/example"]
  assert scrape_links("http://www.example.edu/")==["http://www.iana.org/domains/example"]
  assert scrape_links("http://www.example.com/bad_url")==[]
output: def scrape_links(url):
      import requests
      from bs4 import BeautifulSoup
      response = requests.get(url)
      soup = BeautifulSoup(response.text, 'html.parser')
      links = [a['href'] for a in soup.find_all('a', href=True)]
      return links