code: def mapToParent(self, point):
      tr = self.transform()
      if tr is None:
          return point
      return tr.map(point)
  
imports: from OpenGL.GL import *
  from OpenGL import GL
  from ..None import Transform3D
  from ..Qt import QtCore
label_desc: Use image node_id 29 for calling the GLGraphicsItem obj's underlying member method code with example usage: obj.mapToParent(point) and returns: tr, point