code: def test_qa_train():
      result = happy_qa.train("../data/qa/train-eval.csv")
  
file_path: happy-transformer/tests/test_qa.py
imports: from happytransformer.happy_question_answering import HappyQuestionAnswering, QATrainArgs, QAEvalArgs, QATestArgs
  import pytest
  from pytest import approx
  from tests import happy_qa
label_desc: Use image node_id 2 for calling a global function with example usage: test_qa_train() without return types