code: def _scan_and_build_vocab(self):
      try:
          self.model.scan_vocab(
              CartegorySpecificCorpusAdapterForGensim.get_sentences(
                  self.corpus, self.category
              )
          )
      except:
          pass
      self.model.build_vocab(
          CartegorySpecificCorpusAdapterForGensim.get_sentences(
              self.corpus, self.category
          )
      )
  
imports: import itertools
  import re
  import warnings
  import numpy
  import pandas
  import scipy
  from sklearn.metrics.pairwise import cosine_similarity
  from scattertext.ParsedCorpus import ParsedCorpus
  from scattertext.representations.Word2VecFromParsedCorpus import Word2VecDefault
label_desc: Use image node_id 4 for calling the CategorySpecificWord2VecFromParsedCorpus obj's underlying member method code with example usage: obj._scan_and_build_vocab() without return types