class_docstr: Replacement for QGraphicsItemGroup
code: def boundingRect(self):
      return QtCore.QRectF()
  
file_path: pyqtgraph/pyqtgraph/graphicsItems/ItemGroup.py
imports: from ..Qt import QtCore
  from .GraphicsObject import GraphicsObject
label_desc: Use image node_id 2 for calling the ItemGroup obj's underlying member method code with example usage: obj.boundingRect() and returns: QtCore