AppendMenu(flags, id, value)
Appends a new item to the end of a menu. Python can specify the state of the menu item
by setting values in nFlags.
Parameters
flags : int
Specifies information about the state of the new menu item when
it is added to the menu. May be a combination of the win32con.MF_* values.id=0 : int
Specifies either the command ID of the new menu item.
value=None : string/None
Specifies the content of the new menu item. If
used, flags must contain win32con.MF_STRING.