Method _mapper

lib/sqlalchemy/orm/decl_base.py:304–312

(
        cls,
        registry: _RegistryType,
        cls_: Type[_O],
        table: Optional[FromClause],
        mapper_kw: _MapperKwArgs,
    )

    @classmethod
    def _mapper(
        cls,
        registry: _RegistryType,
        cls_: Type[_O],
        table: Optional[FromClause],
        mapper_kw: _MapperKwArgs,
    ) -> Mapper[_O]:
        _ImperativeMapperConfig(registry, cls_, table, mapper_kw)
        return cast(class="st">"MappedClassProtocol[_O]", cls_).__mapper__


class _MapperConfig(_ORMClassConfigurator):