Function _mapper

lib/sqlalchemy/orm/decl_base.py:248–255

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

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


@util.preload_module("sqlalchemy.orm.decl_api")