ctypes MessageBoxA

#coding:utf-8
import ctypes
MB_OK = 0x0
MB_OKCXL = 0x01
MB_YESNOCXL = 0x03
MB_YESNO = 0x04
MB_HELP = 0x4000
ICON_EXLAIM=0x30
ICON_INFO = 0x40
ICON_STOP = 0x10

result = ctypes.windll.user32.MessageBoxA(0, "中文".decode('utf-8').encode('gbk'), "Your title", MB_HELP | MB_YESNO | ICON_STOP)