docstr: range: number of parts containing a = 5
docstr_tok: ["range",":","number","of","parts","containing","a","=","5"]
code: def dispersion_range(self):
      """
      range: number of parts containing a = 5
      """
      return (self.v > 0).sum(axis=0).A1
  
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 3 for calling the Dispersion obj's underlying member method code with example usage: obj.dispersion_range() and returns: unknown