code: def assembleAllOutputs(self):
      output = {}
      output["train_model"] = self.train_model
      output["test_model"] = self.test_model
      output["model"] = self.model_output
      output["metrics"] = self.metrics_output
      return output
  
label_desc: Use image node_id 2 for calling a global function with example usage: assembleAllOutputs() and returns: output