Python message box

#Msgbox for python 2.7

from ctypes import *

#Define constants:
null = c_int(0) #A C null
MB_OK = 0x00000000L #Ok button
MB_ICONERROR = 0x00000010L #Critical Icon
MB_TOPMOST = 0x00040000L # cannot be hided.
#more at http://msdn.microsoft.com/en-us/library/windows/desktop/ms645505%28v=vs.85%29.aspx

#defining function:
msgBox = windll.user32.MessageBoxA
#Execute function:
msgBox(null,str('Title'),str('Message'), MB_OK | MB_ICONERROR | MB_TOPMOST)