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.
code: def copy(self, **add_or_replace):
      return self.__class__(self, **add_or_replace)
  
file_path: pytensor/pytensor/misc/frozendict.py
imports: import collections
  import functools
  import operator
  from collections.abc import Mapping
label_desc: Use image node_id 4 for calling the frozendict obj's underlying member method code with example usage: obj.copy() and returns: self