code: def example_4_2():
      happy_wp = HappyWordPrediction()
      result = happy_wp.predict_mask(
          "To better the world I would invest in [MASK] and education.",
          top_k=2,
      )
      print(
          result
      )  # [WordPredictionResult(token='health', score=0.1280556619167328), WordPredictionResult(token='science', score=0.07976455241441727)]
      print(
          result[1]
      )  # WordPredictionResult(token='science', score=0.07976455241441727)
      print(result[1].token)
  
imports: from happytransformer import HappyWordPrediction, WPTrainArgs, WPEvalArgs
label_desc: Use image node_id 3 for calling a global function with example usage: example_4_2() without return types