class_docstr: Class for unittest
code: def setUpClass(self):
      pass
  
file_path: cltk/tests/test_corpora.py
imports: import os
  import unittest
  from unicodedata import normalize
  from unittest.mock import patch
  from cltk.corpora.grc.tlg.tlgu import TLGU
  from cltk.utils.file_operations import make_cltk_path
label_desc: Use image node_id 1 for calling the TestSequenceFunctions obj's underlying member method code with example usage: obj.setUpClass() without return types