def find_free_file()

in augmentation/backtranslate.py [0:0]

• 8 lines of code
• 3 McCabe index (conditional complexity)

def find_free_file(path: Union[str, Path]) -> Path:
    path = Path(path) if isinstance(path, str) else path
    new_path = path
    i = 2
    while new_path.exists():
        new_path = path.parent / f"{path.stem}_{i}{path.suffix}"
        i += 1
    return new_path