code: def _set_scorer_args(self, **kwargs):
      self.pi1 = kwargs.get("pi1", 0.5)
      self.pi2 = kwargs.get("pi2", 0.5)
      assert self.pi1 + self.pi2 == 1
  
file_path: scattertext/scattertext/termscoring/DeltaJSDivergence.py
imports: import numpy
  import pandas
  from scattertext.termscoring.CorpusBasedTermScorer import CorpusBasedTermScorer
label_desc: Use image node_id 1 for calling the DeltaJSDivergenceScorer obj's underlying member method code with example usage: obj._set_scorer_args() without return types