code: def test_tt_train_custom_p():
      args = TTTrainArgs(
          num_train_epochs=2,
          max_input_length=100,
          max_output_length=100,
          batch_size=2,
      )
      happy_tt.train("../data/tt/train-eval-grammar.csv", args=args)
  
file_path: happy-transformer/tests/test_tt.py
imports: import torch
  from happytransformer import HappyTextToText, TTSettings, TTTrainArgs, TTEvalArgs
  from tests import happy_tt
  from tests.run_save_load import run_save_load
label_desc: Use image node_id 9 for calling a global function with example usage: test_tt_train_custom_p() without return types