code: def get_words(self, include_freq=False, on_unicode_error='strict'):
          
          pair = self.f.getVocab(on_unicode_error)
          if include_freq:
              return (pair[0], np.array(pair[1]))
          else:
              return pair[0]
docs: Get the entire list of words of the dictionary optionally
          including the frequency of the individual words. This
          does not include any subwords. For that please consult
          the function get_subwords.