code: def __str__(self):
      return self.text
  
imports: import re
  from collections import Counter
  from unittest import TestCase
  from scattertext import whitespace_nlp
  from scattertext.WhitespaceNLP import Tok, Doc, _regex_parse_sentence, whitespace_nlp_with_sentences
  from scattertext.features.FeatsFromSpacyDoc import FeatsFromSpacyDoc
  from scattertext.features.FeatsFromSpacyDocOnlyNounChunks import FeatsFromSpacyDocOnlyNounChunks
label_desc: Use image node_id 2 for calling the Span obj's underlying member method code with example usage: obj.__str__() and returns: self