code: def __init__(self, renderer_ctx, data_transformer_ctx, repr_str=None):
      self.renderer_ctx = renderer_ctx
      self.data_transformer_ctx = data_transformer_ctx
      self.repr_str = repr_str
  
label_desc: Use image node_id 1 to create a new RendererTransformerEnabler object  with example: obj = RendererTransformerEnabler(renderer_ctx, data_transformer_ctx, repr_str)