code: def test_conll(self):
      data_bundle = Conll2003Pipe().process_from_file(
          "data_for_tests/io/conll2003"
      )
      print(data_bundle)
  
file_path: fastNLP/tests/io/pipe/test_conll.py
imports: import pytest
  import os
  from fastNLP.io import MsraNERPipe, PeopleDailyPipe, WeiboNERPipe, Conll2003Pipe, Conll2003NERPipe, OntoNotesNERPipe
label_desc: Use image node_id 1 for calling the TestConll2003Pipe obj's underlying member method code with example usage: obj.test_conll() without return types