class_docstr: An immutable variant of the Python dict.
class_docstr_tok: ["An","immutable","variant","of","the","Python","dict","."]
code: def __hash__(self):
      if self._hash is None:
          h = 0
          for key, value in self.items():
              h ^= hash((key, value))
          self._hash = h
      return self._hash
  
imports: import collections
  from types import MappingProxyType
  from typing import Any, Dict, Hashable, Mapping, Tuple, TypeVar, Union
  import jax
  from flax import serialization
label_desc: Use image node_id 10 for calling the FrozenDict obj's underlying member method code with example usage: obj.__hash__() and returns: self