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