code: def get_full_url(self, url):
          # type: (str) -> str
          
          request = Request('GET', url)
          preparedrequest = self.session.prepare_request(request)
          return preparedrequest.url
docs: Get full url including any additional parameters
  
          Args:
              url (str): URL for which to get full url
  
          Returns:
              str: Full url including any additional parameters