text: # Copyright (c) 2020, NVIDIA CORPORATION.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  #
  
  import pickle
  import pytest
  
  from cuml.common.handle import Handle
  
  
  @pytest.mark.parametrize('n_streams', [0, 1, 10])
  def test_pickle(n_streams):
      a = Handle(n_streams=n_streams)
      ap = pickle.dumps(a)
      b = pickle.loads(ap)
  
      assert isinstance(b, Handle)
      assert b.getNumInternalStreams() == n_streams
  
      # Add any additional asserts as parameters are added here
      # If Handle gets a dict, add a proper comparison here.
  