가려진 이름은 무엇일까요?

1def create_jinja_environment(self) -> Environment:
2    "..."  rv.globals.update(
3        url_for=self.url_for,
4        get_flashed_messages=get_flashed_messages,
5        config=self.config,
6        
7        request=request,
8        session=session,
9        g=g,
10    )
11    rv.policies["json.dumps_function"] = self.json.dumps
12    return rv