Function is_pep695

lib/sqlalchemy/util/typing.py:341–350

(type_: _AnnotationScanType)

def is_pep695(type_: _AnnotationScanType) -> TypeGuard[TypeAliasType]:
    # NOTE: a generic TAT does not instance check as TypeAliasType outside of
    # python 3.10. For sqlalchemy use cases it's fine to consider it a TAT
    # though.
    # NOTE: things seems to work also without this additional check
    if is_generic(type_):
        if is_pep593(type_):
            return False
        return is_pep695(type_.__origin__)
    return isinstance(type_, _type_instances.TypeAliasType)


def pep695_values(type_: _AnnotationScanType) -> Set[Any]: