python 来自http://stackoverflow.com/questions/4188326/in-python-how-do-i-check-if-a-drive-exists-w-o-t

Posted 2021-05-10

import ctypes
import itertools
import os
import string

def get_available_drives():
    if 'Windows' not in platform.system():
        return []
    drive_bitmask = ctypes.cdll.kernel32.GetLogicalDrives()
    return list(itertools.compress(string.ascii_uppercase,
               map(lambda x:ord(x) - ord('0'), bin(drive_bitmask)[:1:-1])))