code: def main():
      # example_4_0()
      # example_4_1()
      # example_4_2()
      # example_4_3()
      # example_4_4()
      example_4_5()
  
imports: from happytransformer import HappyWordPrediction, WPTrainArgs, WPEvalArgs
label_desc: Use image node_id 7 for calling a global function with example usage: main() without return types