code: def example_4_3():
      happy_wp = HappyWordPrediction()
      targets = ["technology", "healthcare"]
      result = happy_wp.predict_mask(
          "To better the world I would invest in [MASK] and education.",
          targets=targets,
          top_k=2,
      )
      print(
          result
      )  # [WordPredictionResult(token='healthcare', score=0.07380751520395279), WordPredictionResult(token='technology', score=0.009395276196300983)]
      print(
          result[1]
      )  # WordPredictionResult(token='technology', score=0.009395276196300983)
      print(result[1].token)
  
imports: from happytransformer import HappyWordPrediction, WPTrainArgs, WPEvalArgs
label_desc: Use image node_id 4 for calling a global function with example usage: example_4_3() without return types