code: def _get_word2vec_model(self, word2vec_model):
      return (
          self._default_word2vec_model()
          if word2vec_model is None
          else word2vec_model
      )
  
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 3 for calling the CategorySpecificWord2VecFromParsedCorpus obj's underlying member method code with example usage: obj._get_word2vec_model(word2vec_model) and returns: unknown