code: def redirectItems(self, canvas):
      for i in self.items:
          if i is self.grid:
              continue
          li = i.listItem
          parent = li.parent()
          if parent is None:
              tree = li.treeWidget()
              if tree is None:
                  print("Skipping item", i, i.name)
                  continue
              tree.removeTopLevelItem(li)
          else:
              parent.removeChild(li)
          canvas.addItem(i)
  
imports: import gc
  import importlib
  import weakref
  import warnings
  from ..graphicsItems.GridItem import GridItem
  from ..graphicsItems.ROI import ROI
  from ..graphicsItems.ViewBox import ViewBox
  from ..Qt import QT_LIB, QtCore, QtGui, QtWidgets
  from .None import CanvasTemplate_generic
  from .CanvasItem import CanvasItem, GroupCanvasItem
  from .CanvasManager import CanvasManager
label_desc: Use image node_id 7 for calling the Canvas obj's underlying member method code with example usage: obj.redirectItems(canvas) without return types