class_docstr: An immutable variant of the Python dict.
class_docstr_tok: ["An","immutable","variant","of","the","Python","dict","."]
code: def tree_unflatten(cls, keys, values):
      # data is already deep copied due to tree map mechanism
      # we can skip the deep copy in the constructor
      return cls(
          {k: v for k, v in zip(keys, values)},
          __unsafe_skip_copy__=True,
      )
  
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 18 for calling the FrozenDict obj's underlying member method code with example usage: obj.tree_unflatten(cls, keys, values) and returns: cls