class_docstr: Logger is a class to enable user to store properties
  
  Attributes
  ----------
  config : dict
      dictionary containing input or output configs from the run
  results : dict
      dictionary containing output results from the run
  
  Methods
  -------
  log_config(config)
      Saving the configuration dictionary for the run
  log_results(results)
      Saving the result dictionary for the run
  
  Raises
  ------
  InvalidArgumentType
code: def __save_dictionary(self, dictionary, path):
      json_obj = JSONStore(path)
      data = json_obj.to_dict()
      data.update(dictionary)
      json_obj.to_file(data)
      return data
  
file_path: datmo/datmo/logger.py
imports: from __future__ import print_function
  import os
  from datmo.core.util.json_store import JSONStore
  from datmo.core.util.exceptions import InvalidArgumentType
label_desc: Use image node_id 2 for calling the Logger obj's underlying member method code with example usage: obj.__save_dictionary(dictionary, path) and returns: data