code: def _unchunk(data: Dict[str, Any]):
      """Convert canonical dictionary of chunked arrays back into array."""
      assert "__msgpack_chunked_array__" in data
      shape = _dict_to_tuple(data["shape"])
      flatarr = np.concatenate(_dict_to_tuple(data["chunks"]))
      return flatarr.reshape(shape)
  
imports: import enum
  import threading
  from contextlib import contextmanager
  from typing import Any, Dict, List
  import jax
  import msgpack
  import numpy
label_desc: Use image node_id 20 for calling a global function with example usage: _unchunk(data) and returns: flatarr