code: def button(self):
  		
  
  		if self.type != EventType.TABLET_TOOL_BUTTON:
  			raise AttributeError(_wrong_prop.format(self.type))
  		return self._libinput.libinput_event_tablet_tool_get_button(
  			self._handle)
docs: The button that triggered this event.
  
  		For events that are not of type
  		:attr:`~libinput.constant.EventType.TABLET_TOOL_BUTTON`, this property
  		raises :exc:`AttributeError`.
  
  		Returns:
  			int: The button triggering this event.