code: def rotateZ(self, rad):
      self.exec_three_obj_method("rotateZ", rad)
  
file_path: pythreejs/pythreejs/core/Object3D.py
imports: from math import pi, sqrt
  from ipywidgets import register
  from .._base.Three import ThreeWidget
  from .Object3D_autogen import Object3D
label_desc: Use image node_id 6 for calling the Object3D obj's underlying member method code with example usage: obj.rotateZ(rad) without return types