code: def deserialize_scipy_sparse_dok(header, frames):
      coo_header = header["coo_header"]
      coo_frames = frames
      x_coo = dask_deserialize(coo_header, coo_frames)
  
      x = x_coo.todok()
  
      return x
  
imports: from __future__ import annotations
  import scipy
  from distributed.protocol.serialize import dask_deserialize, dask_serialize, register_generic
label_desc: Use image node_id 2 for calling a global function with example usage: deserialize_scipy_sparse_dok(header, frames) and returns: x