code: def test_train_abbyy_test_page(self):
      trainer_params = default_trainer_params()
      with tempfile.TemporaryDirectory() as d:
          trainer_params.output_dir = d
          main(trainer_params)
  
file_path: calamari/calamari_ocr/test/test_train_mixed_data.py
imports: import os
  import tempfile
  import unittest
  from tensorflow.python.keras.backend import clear_session
  from calamari_ocr.ocr.dataset.datareader.abbyy.reader import Abbyy
  from calamari_ocr.ocr.dataset.datareader.pagexml.reader import PageXML
  from calamari_ocr.scripts.train import main
  from calamari_ocr.test.calamari_test_scenario import CalamariTestScenario
label_desc: Use image node_id 2 for calling the TestTrainMixedData obj's underlying member method code with example usage: obj.test_train_abbyy_test_page() without return types