Check hash s multithreaded and progress-bar ed

hashi.py

import hashlib
from pathlib import Path
from pprint import pprint
import multitasking
import signal
import tqdm
import os

MAX_THREAD = 64

signal.signal(signal.SIGINT, multitasking.killall)
multitasking.set_max_threads(MAX_THREAD)


@multitasking.task
def check(fn: str) -> bool:
    global checking
    path = Path(f'./media/{fn}')
    checking += 1
    bar.set_description(f"Checking: {checking}")
    with open(path, 'rb') as f:
        if path.stem == (m := hashlib.md5(f.read()).hexdigest()):
            res = True
        else:
            res = False
    bar.update(1)
    checking -= 1
    bar.set_description(f"Checking: {checking}")
    return res


if __name__ == "__main__":
    file_list = os.listdir("./media")
    print(f"Starting Checking HASH, Total Files: {len(file_list)}")
    bar = tqdm.tqdm(total=len(file_list), desc="Checking.. ")
    checking = 0
    failed = [_ for _ in file_list if not check(_)]
    multitasking.wait_for_tasks()
    bar.close()
    print(f"Corrupted files: {len(failed)}")
    pprint(failed)
    print("Finished")
    exit(len(failed))