input: Write a function to include a web-page rendering feature by opening a specified URL in the default web browser. The function should take a URL as an input parameter and return nothing.
  def open_web_page(url: str):
      import webbrowser
      webbrowser.open(url)
  
  assert open_web_page("www.example.com")==None
  assert open_web_page("https://www.google.com")==None
  assert open_web_page("http://www.openai.com")==None
output: def open_web_page(url: str):
      import webbrowser
      webbrowser.open(url)