import os directory = r"d:\dsWork\aiData\DouYin\DownloadedVideos" files = os.listdir(directory) print(f"Checking {len(files)} files in {directory}") for f in files: path = os.path.join(directory, f) if len(path) > 200: print(f"[LONG] ({len(path)}) {f}") else: # print(f"[OK] ({len(path)}) {f}") pass