code: def word_dict(self):
      del self._word_dict
  
file_path: scattertext/scattertext/viz/VizDataAdapter.py
imports: import json
  import sys
  import numpy
  from scattertext import AsianNLP, WhitespaceNLP
label_desc: Use image node_id 4 for calling the VizDataAdapter obj's underlying member method code with example usage: obj.word_dict() without return types