Method _generate

lib/sqlalchemy/sql/base.py:839–850

(self)

    @_generative decorator."""

    def _generate(self) -> Self:
        skip = self._memoized_keys
        cls = self.__class__
        s = cls.__new__(cls)
        if skip:
            # ensure this iteration remains atomic
            s.__dict__ = {
                k: v for k, v in self.__dict__.copy().items() if k not in skip
            }
        else:
            s.__dict__ = self.__dict__.copy()
        return s


class InPlaceGenerative(HasMemoized):