class Release(Base):
    __tablename__ = 'releases'

    id: Mapped[int] = mapped_column(Integer(), primary_key=True)
    realtime_start: Mapped[date] = mapped_column(Date())
    realtime_end: Mapped[date] = mapped_column(Date())
    name: Mapped[str] = mapped_column(String())
    press_release: Mapped[bool] = mapped_column(Boolean())
    link: Mapped[str] = mapped_column(Text())
    notes: Mapped[str] = mapped_column(Text())

    def __repr__(self) -> str:
        return 'Release(id={}, name={}, link={})'.format(self.id, self.name, self.link)




.....

    def sql_model(self) -> models.Release:
        return models.Release(id=self.release_id,
                              realtime_start = self.realtime_start,
                              realtime_end = self.realtime_end,
                              name = self.name,
                              press_release = self.press_release,
                              link = self.link,
                              notes = self.notes,
                              engine=dbe)

.....
sm = object.sql_model()
print(sm)
--> Release(id=None, name=None, link=None, ...)