code: def test_batch_size_wp():
      train_data = "../data/wp/train-eval.csv"
  
      # Batching should work by default due to all inputs being the
      # same length
      args = WPTrainArgs(num_train_epochs=1, batch_size=2)
  
      happy_wp.train(train_data, args=args)
  
imports: import csv
  from happytransformer import HappyWordPrediction, GENTrainArgs, WPTrainArgs
  from datasets import load_from_disk
  from tests import happy_gen, happy_wp
label_desc: Use image node_id 4 for calling a global function with example usage: test_batch_size_wp() without return types