code: def mouse_up(self, window, button):
          
          _libxdo.xdo_mouse_up(
              self._xdo, ctypes.c_ulong(window), ctypes.c_int(button))
docs: Send a mouse release (aka mouse up) for a given button at
          the current mouse location.
  
          :param window:
              The window you want to send the event to or CURRENTWINDOW
          :param button:
              The mouse button. Generally, 1 is left, 2 is middle, 3 is
              right, 4 is wheel up, 5 is wheel down.