code: def run_dataset_viewer(self, add_args):
      from calamari_ocr.scripts.dataset_viewer import main
  
      main(add_args + ["--no_plot"])
      main(add_args + ["--no_plot", "--as_validation"])
      main(add_args + ["--no_plot", "--as_predict"])
      main(add_args + ["--no_plot", "preload"])
      main(add_args + ["--no_plot", "--select", "0", "2"])
      main(add_args + ["--no_plot", "--n_augmentations", "5"])
  
file_path: calamari/calamari_ocr/test/test_scripts.py
imports: import os
  import unittest
label_desc: Use image node_id 1 for calling the TestDatasetViewer obj's underlying member method code with example usage: obj.run_dataset_viewer(add_args) without return types