code: def __ungrabHotkey(self, key, modifiers, window):
          
          logger.debug("Ungrabbing hotkey: %r %r", modifiers, key)
          try:
              keycode = self.__lookupKeyCode(key)
              mask = 0
              for mod in modifiers:
                  mask |= self.modMasks[mod]
  
              window.ungrab_key(keycode, mask)
  
              if Key.NUMLOCK in self.modMasks:
                  window.ungrab_key(keycode, mask|self.modMasks[Key.NUMLOCK])
  
              if Key.CAPSLOCK in self.modMasks:
                  window.ungrab_key(keycode, mask|self.modMasks[Key.CAPSLOCK])
  
              if Key.CAPSLOCK in self.modMasks and Key.NUMLOCK in self.modMasks:
                  window.ungrab_key(keycode, mask|self.modMasks[Key.CAPSLOCK]|self.modMasks[Key.NUMLOCK])
          except Exception as e:
              logger.warning("Failed to ungrab hotkey %r %r: %s", modifiers, key, str(e))
docs: Ungrab a specific hotkey in the given window