code: async def detach_tip(data):
      
      global session
  
      if not feature_flags.use_protocol_api_v2():
          pipette = session.pipettes[session.current_mount]
          if not pipette.tip_attached:
              log.warning('detach tip called with no tip')
          pipette._remove_tip(session.tip_length)
      else:
          session.adapter.remove_tip(session.current_mount)
          if session.cp:
              session.cp = CriticalPoint.NOZZLE
      session.tip_length = None
  
      return web.json_response({'message': "Tip removed"}, status=200)
docs: Detach the tip from the current pipette
  
      :param data: Information obtained from a POST request.
      The content type is application/json.
      The correct packet form should be as follows:
      {
        'token': UUID token from current session start
        'command': 'detach tip'
      }