code: def to_json(self):
      dict1 = {}
      return dict1
  
file_path: atspy/atspy/TS/Exogenous.py
imports: import pandas
  import numpy
  from .None import Utils
label_desc: Use image node_id 3 for calling the cExogenousInfo obj's underlying member method code with example usage: obj.to_json() and returns: dict1