code: def _updater_wrapper(updater):
      """A wrapper for the user-defined handle."""
  
      def updater_handle(key, lhs_handle, rhs_handle, _):
          """ctypes function"""
          lhs = _ndarray_cls(NDArrayHandle(lhs_handle))
          rhs = _ndarray_cls(NDArrayHandle(rhs_handle))
          updater(key, lhs, rhs)
  
      return updater_handle
  
imports: import pickle
  import ctypes
  import os
  from ..ndarray import NDArray
  from ..ndarray import _ndarray_cls
  from ..base import _LIB, c_str
  from ..base import check_call, mx_uint, py_str
  from ..base import NDArrayHandle, KVStoreHandle
  from ..None import optimizer
  from .base import _ctype_key_value, _ctype_dict, KVStoreBase
label_desc: Use image node_id 1 for calling a global function with example usage: _updater_wrapper(updater) and returns: updater_handle