Function _normalize_path_list

xarray/backends/common.py:189–200

(
        lpaths: NestedSequence[str | os.PathLike | ReadBuffer],
    )

        return [paths]

    def _normalize_path_list(
        lpaths: NestedSequence[str | os.PathLike | ReadBuffer],
    ) -> NestedSequence[str | ReadBuffer]:
        paths = []
        for p in lpaths:
            if isinstance(p, str | os.PathLike):
                paths.append(_normalize_path(p))
            elif isinstance(p, list):
                paths.append(_normalize_path_list(p))  # type: ignore[arg-type]
            else:
                paths.append(p)  # type: ignore[arg-type]
        return paths

    return _normalize_path_list(paths)