code: def deserialize_netcdf4_variable(header, frames):
      header["type"] = header["parent-type"]
      header["type-serialized"] = header["parent-type-serialized"]
      parent = deserialize(header, frames)
      return parent.variables[header["name"]]
  
file_path: distributed/distributed/protocol/netcdf4.py
imports: from __future__ import annotations
  import netCDF4
  from distributed.protocol.serialize import dask_deserialize, dask_serialize, deserialize, serialize
label_desc: Use image node_id 4 for calling a global function with example usage: deserialize_netcdf4_variable(header, frames) and returns: parent