class_docstr: Datmo Logging singleton
  
  Good info https://fangpenlin.com/posts/2012/08/26/good-logging-practice-in-python/
code: def __getattr__(self, name):
      return getattr(self.instance, name)
  
file_path: datmo/datmo/core/util/logger.py
imports: import hashlib
  import logging
  import logging.handlers
  import os
  import tempfile
  import time
  from datmo.core.util.misc_functions import grep
label_desc: Use image node_id 2 for calling the DatmoLogger obj's underlying member method code with example usage: obj.__getattr__(name) and returns: getattr