The script uset to mount device by Linux

py_mount.py

import os
import subprocess


def cmd(args: list, as_root=False):
    args = args if not as_root else  ['root'].extend(args)
    print(args)
    result = subprocess.run(args, 
        capture_output=True, 
        shell=False,
        encoding='utf8')
    return result.returncode, result.stdout

def show(filter='label'):
    ''' This function show available device '''
    _, r = cmd(['ls', '/dev/disk/by-label'])
    return r.split()

def mount(label: str):
    # Find device 
    err, output = cmd(['blkid', '--label', label])
    if err != 0:
        raise FileNotFoundError("Device not found")
    device = output.strip()

    # Create mount point
    username = cmd(['whoami'])[-1].strip()
    mount_point = '/media/{}/{}'.format(username, label)
    if not os.path.exists(mount_point):
        cmd(('mkdir', '-p', mount_point), as_root=True)
    print('Create mount point: {}'.format(mount_point))
    
    # Mount device to mount point
    #mount -t ntfs-3g /dev/sda5 /media/tech/Recovery -o umask=0,nls=utf8 
    err, _ = cmd(('mount', '-t', 'ntfs-3g', '-o', 'umask=0,nls=utf8', device, mount_point), as_root=True)
    print('Mount return code: ', err)
          
def umount(label: str):
    device = cmd(['blkid', '--label', label])[-1].strip()
    err, _ = cmd(('sudo', 'umount', device))
    print("umount return code:", err)