class Person(PersonBase):
        @property
        def full_name(self) -> str:
            return f"{self.name} {self.lastname}"

        class Config:
            orm_mode = True
            read_with_orm_mode = True

    class PersonCreate(PersonBase):
        pass

    class PersonRead(PersonBase):
        full_name: str

        class Config:
            orm_mode = True

    app = FastAPI()