Function cpython_to_local_path

scripts/update_lib/file_utils.py:185–195

Convert CPython path to local Lib path.

(
    cpython_path: pathlib.Path,
    cpython_prefix: str,
    lib_prefix: str,
)

def cpython_to_local_path(
    cpython_path: pathlib.Path,
    cpython_prefix: str,
    lib_prefix: str,
) -> pathlib.Path | None:
    """Convert CPython path to local Lib path."""
    try:
        rel_path = cpython_path.relative_to(cpython_prefix)
        return pathlib.Path(lib_prefix) / rel_path.relative_to("Lib")
    except ValueError:
        return None


def get_module_name(path: pathlib.Path) -> str: