code: def test_init_bad_lang(self, lang):
      with pytest.raises(TypeError):
          Corpus(lang)
  
imports: import collections
  import itertools
  import numpy
  import pytest
  from spacy.tokens import Doc
  from textacy import Corpus
  from textacy import load_spacy_lang
label_desc: Use image node_id 2 for calling the TestCorpusInit obj's underlying member method code with example usage: obj.test_init_bad_lang(lang) without return types