code: def example_1_3():
      happy_gen = HappyGeneration()
      args = GENTrainArgs(num_train_epochs=1)
      happy_gen.train("../../data/gen/train-eval.txt", args=args)
  
imports: from happytransformer import HappyGeneration, GENSettings, GENTrainArgs, GENEvalArgs
label_desc: Use image node_id 4 for calling a global function with example usage: example_1_3() without return types