class_docstr: An immutable wrapper around dictionaries that implements the complete :py:class:`collections.abc.Mapping`
  interface. It can be used as a drop-in replacement for dictionaries where immutability and ordering are desired.
class_docstr_tok: ["An","immutable","wrapper","around","dictionaries","that","implements","the","complete",":","py",":","class",":","`","collections.abc.Mapping","`","interface",".","It","can","be","used","as","a","drop-in","replacement","for","dictionaries","where","immutability","and","ordering","are","desired","."]
code: def __len__(self):
      return len(self._dict)
  
file_path: Theano/theano/misc/frozendict.py
imports: from __future__ import absolute_import, print_function, division
  import collections
  import operator
  import functools
  from theano.compat import Mapping
label_desc: Use image node_id 6 for calling the frozendict obj's underlying member method code with example usage: obj.__len__() and returns: len