code: def get_relative_url(url):
      
      # remove any protocol info before
      stripped_site_url = url.replace("://", "")
      baseurl = "/" + "/".join(stripped_site_url.split("/")[1:])
  
      # remove any trailing slash ("/")
      if baseurl[-1] == "/":
          return baseurl[:-1]
      else:
          return baseurl
docs: Returns the relative URL from a URL. For example:
  
      'http://web.net' -> ''
      'http://web.net/' -> ''
      'http://web.net/1222' -> '/1222'
      'http://web.net/wsadas/asd' -> '/wsadas/asd'
  
      It will never return a trailing "/".
  
      @param url: A url to transform
      @type url: str
  
      @return: relative URL