code: def setVisible(self, vis):
      if vis:
          self.show()
      else:
          self.hide()
  
imports: import importlib
  from ..None import ItemGroup, SRTTransform, debug
  from ..None import functions
  from ..graphicsItems.ROI import ROI
  from ..Qt import QT_LIB, QtCore, QtWidgets
  from .None import TransformGuiTemplate_generic
label_desc: Use image node_id 47 for calling the CanvasItem obj's underlying member method code with example usage: obj.setVisible(vis) without return types