class_docstr: WebGLRenderer
  
  See http://threejs.org/docs/#api/renderers/WebGLRenderer
code: def freeze(self):
      content = {"type": "freeze"}
      self.send(content)
  
file_path: pythreejs/pythreejs/renderers/WebGLRenderer.py
imports: from ipywidgets import widget_serialization
  from traitlets import Unicode, CInt, link
  from .._base.renderable import RenderableWidget
label_desc: Use image node_id 3 for calling the WebGLRenderer obj's underlying member method code with example usage: obj.freeze() without return types