from concurrent.futures import ThreadPoolExecutor
from pathlib import Path
import subprocess


def task(name):
    return subprocess.Popen(f'C:\\Windows\\System32\\cmd.exe /C "{name}"', stdout=subprocess.DEVNULL).wait()


def run(base_dir):
    files = [str(f) for f in Path(base_dir).glob('*.bat') if not f.name.startswith('_')]

    with ThreadPoolExecutor(max_workers=5) as executor:
        executor.map(task, files)


if __name__ == '__main__':
    run('C:\\GlobalCube\\System\\OPTIMA\\SQL\\batch')