input: Write a function to download news articles from a given URL.
  assert download_news('https://example.com/news') == 'Downloaded all articles from the given URL'
  assert download_news('https://anotherexample.com/latest') == 'Downloaded all articles from the given URL'
output: def download_news(url):
      import requests
      response = requests.get(url)
      if response.status_code == 200:
          return 'Downloaded all articles from the given URL'
      else:
          return 'Failed to download articles'