Mount several Virtual Hard Disks in Windows programmatically

Mount.bat

python "F:\Juegos\DiscosVirtuales\Montar.py"

Mount.py

import os
import subprocess
import threading

DIR = "F:\Juegos\DiscosVirtuales"
EXTENSIONS = ["vhd", "vhdx"]
BAT_LOCATION = "R:\\"

disks = [os.path.join(DIR, d) for d in os.listdir(DIR) if d.split(".")[-1] in EXTENSIONS]

threads = list()


def threaded_f(index, disk):
    filename0 = os.path.join(BAT_LOCATION, f"diskpart_{index}_A.bat")
    filename1 = os.path.join(BAT_LOCATION, f"diskpart_{index}_B.bat")
    with open(filename0, "w") as f:
        f.write(f"diskpart /s {filename1}")
    with open(filename1, "w") as f:
        f.write(f'select vdisk file="{disk}"\nattach vdisk')
    prog = subprocess.Popen(['runas', '/user:Administrator', '/savedcred', filename0], stdin=subprocess.PIPE)


for index, disk in enumerate(disks):
    th = threading.Thread(target=threaded_f, args=(index, disk))
    threads.append(th)
    th.start()

for th in threads:
    th.join()