Function path_is_excluded

src/black/files.py:312–317

(
    normalized_path: str,
    pattern: Pattern[str] | None,
)

def path_is_excluded(
    normalized_path: str,
    pattern: Pattern[str] | None,
) -> bool:
    match = pattern.search(normalized_path) if pattern else None
    return bool(match and match.group(0))


def gen_python_files(