docstr: Set the local transform for this object.
  
  Parameters
  ----------
  tr : pyqtgraph.Transform3D
      Tranformation from the local coordinate system to the parent's.
code: def setTransform(self, tr):
      """Set the local transform for this object.
  
      Parameters
      ----------
      tr : pyqtgraph.Transform3D
          Tranformation from the local coordinate system to the parent's.
      """
      self.__transform = Transform3D(tr)
      self.update()
  
imports: from OpenGL.GL import *
  from OpenGL import GL
  from ..None import Transform3D
  from ..Qt import QtCore
label_desc: Use image node_id 11 for calling the GLGraphicsItem obj's underlying member method code with example usage: obj.setTransform(tr) without return types