code: def close(self):
          '''Save the cookie jar if needed.'''
          if self._save_filename:
              self._cookie_jar.save(
                  self._save_filename,
                  ignore_discard=self._keep_session_cookies
              f close(self):
          '''Save the cookie jar if needed.'''
          if self._save_filename:
              self._cookie_jar.save(
                  self._save_filename,
                  ignore_discard=self._keep_session_cookies
              )
docs: Save the cookie jar if needed.