Method find_spec

python/pathway/_engine_finder.py:28–39

(
        self,
        fullname: str,
        path: Sequence[str] | None,
        target: ModuleType | None = None,
    )

class MagicCargoFinder(MetaPathFinder):
    def find_spec(
        self,
        fullname: str,
        path: Sequence[str] | None,
        target: ModuleType | None = None,
    ) -> ModuleSpec | None:
        if fullname != MODULE_NAME:
            return None

        manifest_dir = Path(__file__).parent.parent.parent
        module_path = cargo_build(manifest_dir)
        return spec_from_file_location(MODULE_NAME, module_path)


def cargo_build(manifest_dir: Path) -> Path: