Function backport_typehints

tests/conftest.py:295–313

()

@pytest.fixture
def backport_typehints() -> Callable[[SanitizedString], SanitizedString]:
    d = {}
    if sys.version_info < (3, 13):
        d["typing_extensions.TypeIs"] = "typing.TypeIs"
        d["typing_extensions.CapsuleType"] = "types.CapsuleType"
    if sys.version_info < (3, 12):
        d["typing_extensions.Buffer"] = "collections.abc.Buffer"
    if sys.version_info < (3, 11):
        d["typing_extensions.Never"] = "typing.Never"
    if sys.version_info < (3, 10):
        d["typing_extensions.TypeGuard"] = "typing.TypeGuard"

    def backport(sanitized_string: SanitizedString) -> SanitizedString:
        for old, new in d.items():
            sanitized_string.string = sanitized_string.string.replace(old, new)

        return sanitized_string

    return backport