code: def get_default_score(self):
      return 0
  
file_path: scattertext/scattertext/termscoring/DeltaJSDivergence.py
imports: import numpy
  import pandas
  from scattertext.termscoring.CorpusBasedTermScorer import CorpusBasedTermScorer
label_desc: Use image node_id 4 for calling the DeltaJSDivergenceScorer obj's underlying member method code with example usage: obj.get_default_score() and returns: int