def find_spec(self, fullname, path=None, target=None):
        """Return a module spec for vendored names."""
        return (
            importlib.util.spec_from_loader(fullname, self)
            if self._module_matches_namespace(fullname)
            else None
        )
Return a module spec for vendored names.
product/gradle-plugin/src/main/python/pkg_resources/extern/__init__.py