class_docstr: Modified built-in Python ``dict`` class. That modification
  helps get and set values like attributes.
  
  Examples
  --------
  >>> attrdict = AttributeKeyDict()
  >>> attrdict
  {}
  >>> attrdict.test_key = 'test_value'
  >>> attrdict
  {'test_key': 'test_value'}
  >>> attrdict.test_key
  'test_value'
code: def __getattr__(self, attrname):
      return self[attrname]
  
file_path: neupy/neupy/utils/misc.py
imports: import os
  import random
  import tensorflow
  import numpy
label_desc: Use image node_id 1 for calling the AttributeKeyDict obj's underlying member method code with example usage: obj.__getattr__(attrname) and returns: self