code: def setUp(self):
      self.filename = os.path.join(
          os.path.dirname(__file__), "../data/conll2003/en/ner/test.txt"
      )
  
file_path: anago/tests/test_utils.py
imports: import os
  import unittest
  from anago.utils import load_data_and_labels, Vocabulary, download, NERSequence
  from anago.preprocessing import IndexTransformer
label_desc: Use image node_id 1 for calling the TestUtils obj's underlying member method code with example usage: obj.setUp() without return types