code: def get_pyro_model(model_name):
      # todo: change absolute path
      pyro_module_str = "orbit.pyro.{}".format(model_name)
      module = import_module(pyro_module_str)
      model = getattr(module, "Model")
  
      return model
  
label_desc: Use image node_id 1 for calling a global function with example usage: get_pyro_model(model_name) and returns: model