def reset(self):
        """
        Resets the state of this pipette, removing associated placeables,
        setting current volume to zero, and resetting tip tracking
        """
        self.tip_attached = False
        self.placeables = []
        self.previous_placeable = None
        self.current_volume = 0
        self.reset_tip_tracking()
Resets the state of this pipette, removing associated placeables,
        setting current volume to zero, and resetting tip tracking