win32gui.SetMenuItemBitmaps
SetMenuItemBitmaps(hMenu, uPosition, uFlags, hBitmapUnchecked, hBitmapChecked)
Associates the specified bitmap with a menu item. Whether the menu item is selected or clear, the system displays the appropriate bitmap next to the menu item.
Parameters
hMenu : int
handle to menuuPosition : int
menu itemuFlags : int
optionshBitmapUnchecked : PyGdiHANDLE
handle to unchecked bitmap, can be NonehBitmapChecked : PyGdiHANDLE
handle to checked bitmap, can be None