Function parse_lib_path

scripts/update_lib/file_utils.py:58–72

Extract the Lib/... portion from a path containing /Lib/. Example: parse_lib_path("cpython/Lib/test/foo.py") -> Path("Lib/test/foo.py")

(path: pathlib.Path | str)

def parse_lib_path(path: pathlib.Path | str) -> pathlib.Path:
    """
    Extract the Lib/... portion from a path containing /Lib/.

    Example:
        parse_lib_path("cpython/Lib/test/foo.py") -> Path("Lib/test/foo.py")
    """
    path_str = str(path).replace("\\", "/")
    lib_marker = "/Lib/"

    if lib_marker not in path_str:
        raise ValueError(f"Path must contain '/Lib/' or '\\Lib\\' (got: {path})")

    idx = path_str.index(lib_marker)
    return pathlib.Path(path_str[idx + 1 :])


def is_lib_path(path: pathlib.Path) -> bool: