code: def restoreState(self, state):
      self.setVisible(state["visible"])
      self.setAlpha(state["alpha"])
      self.restoreTransform(state["userTransform"])
      self.setZValue(state["z"])
  
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 50 for calling the CanvasItem obj's underlying member method code with example usage: obj.restoreState(state) without return types