utility admin

import os
from sys import platform

if platform == 'win32':
    import win32api
    import win32con
    import win32security
    user = win32api.GetUserNameEx(win32con.NameSamCompatible)
    # ou user = os.environ.get("USERNAME") ?
    sd = win32security.GetFileSecurity(os.environ['WINDIR'], win32security.OWNER_SECURITY_INFORMATION)
    nom, domaine, tp = win32security.LookupAccountSid(None, sd.GetSecurityDescriptorOwner())
    isroot = (user == nom)
    import ctypes
    isadmin = ctypes.windll.shell32.IsUserAnAdmin()
    # ou isadmin = os.access(os.environ['WINDIR'], os.W_OK)
else:
    isroot = (os.stat("/").st_uid == os.getuid())
    isadmin = (os.stat("/").st_gid == os.getegid())

print("Is root ? %r" % isroot)
print("Is admin ? %r" % isadmin)