code: def test_chinese_error(self):
      with self.assertRaises(Exception):
          CorpusFromPandas(
              self.df, "category", "text", nlp=chinese_nlp
          ).build()
  
file_path: scattertext/scattertext/test/test_corpusFromPandas.py
imports: from unittest import TestCase
  import numpy
  import pandas
  from scattertext import chinese_nlp, CorpusDF
  from scattertext import whitespace_nlp
  from scattertext.CorpusFromPandas import CorpusFromPandas
label_desc: Use image node_id 2 for calling the TestCorpusFromPandas obj's underlying member method code with example usage: obj.test_chinese_error() without return types