code: def test_words(self):
      words = indian.words()[:3]
      self.assertEqual(words, ["মহিষের", "সন্তান", ":"])
  
imports: import unittest
  import pytest
  from nltk.corpus import cess_cat, cess_esp, conll2007, floresta, indian, ptb, sinica_treebank, udhr
  from nltk.tree import Tree
label_desc: Use image node_id 1 for calling the TestIndian obj's underlying member method code with example usage: obj.test_words() without return types