code: def _restore_frozen_dict(xs, states):
      diff = set(map(str, xs.keys())).difference(states.keys())
      if diff:
          raise ValueError(
              "The target dict keys and state dict keys do not match, target dict"
              f" contains keys {diff} which are not present in state dict at path"
              f" {serialization.current_path()}"
          )
  
      return FrozenDict(
          {
              key: serialization.from_state_dict(
                  value, states[key], name=key
              )
              for key, value in xs.items()
          }
      )
  
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 9 for calling a global function with example usage: _restore_frozen_dict(xs, states) and returns: FrozenDict