def METHOD_NAME(target_dir):
    for filename in os.listdir(target_dir):
        file_path = os.path.join(target_dir, filename)
        if os.path.isfile(file_path) or os.path.islink(file_path):
            os.unlink(file_path)
        elif os.path.isdir(file_path):
            shutil.rmtree(file_path)