input: Write a function to include a web-page rendering feature in a Python program. If the given URL is valid, open the URL in the default web browser. If the URL is invalid or empty, return False.
  assert include_web_page("www.example.com")==True
  assert include_web_page("invalid.url")==False
  assert include_web_page("")==False
output: import webbrowser
  import validators
  
  def include_web_page(url):
      if validators.url(url):
          webbrowser.open(url)
          return True
      return False