code: def get_names(self):
      return (
          self.corpus.get_metadata()
          if self.use_metadata
          else self.corpus.get_terms()
      )
  
imports: from typing import Optional, Callable, List
  import numpy
  import pandas
  from scattertext.termranking import AbsoluteFrequencyRanker
  from scipy.sparse import csc_matrix, csr_matrix
  from sklearn.preprocessing import StandardScaler
  from scattertext.smoothing.lowess import Lowess
  from scattertext.termranking.TermRanker import TermRanker
  from scattertext.TermDocMatrix import TermDocMatrix
label_desc: Use image node_id 13 for calling the Dispersion obj's underlying member method code with example usage: obj.get_names() and returns: unknown