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 __init__(self, task_dir="/task"):
      self.task_dir = task_dir
  
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 1 to create a new Logger object  with example: obj = Logger(task_dir)