(user_id: int): return await Chirp_Pydantic.from_queryset(Chirp.filter(user_id=user_id)) @app.post("/chirps", response_model=Chirp_Pydantic) async def create_chirp(chirp: ChirpIn_Pydantic): chirp_obj = await Chirp.create(**chirp.dict(exclude_unset=True)) return await Chirp_Pydantic....