win32gui.ShowWindow(HWND, win32con.SW_RESTORE)
win32gui.SetWindowPos(HWND, win32con.HWND_NOTOPMOST, 0, 0, 0, 0, win32con.
    SWP_NOMOVE + win32con.SWP_NOSIZE)
Windows 7: how to bring a window to the front no matter what other window has focus?