code: def __getitem__(self, key):
      try:
          return OrderedDict.__getitem__(self, key)
      except KeyError:
          return self.__missing__(key)
  
file_path: Theano/theano/compat/__init__.py
imports: from __future__ import absolute_import, print_function, division
  from six import PY3, b, BytesIO, next
  from six.moves import configparser
  from six.moves import reload_module
  from collections import OrderedDict
label_desc: Use image node_id 2 for calling the DefaultOrderedDict obj's underlying member method code with example usage: obj.__getitem__(key) and returns: OrderedDict, self