def win32_refresh_window(cls):
        """
        Call win32 API to refresh the whole Window.

        This is sometimes necessary when the application paints background
        for completion menus. When the menu disappears, it leaves traces due
        to a bug in the Windows Console. Sending a repaint request solves it.
        """
        # Get console handle
        handle = windll.kernel32.GetConsoleWindow()

        RDW_INVALIDATE = 0x0001
        windll.user32.RedrawWindow(handle, None, None, c_uint(RDW_INVALIDATE))
Call win32 API to refresh the whole Window.

        This is sometimes necessary when the application paints background
        for completion menus. When the menu disappears, it leaves traces due
        to a bug in the Windows Console. Sending a repaint request solves it.