old_contents: # Copyright 2019 The Keras Tuner Authors
  #
  # 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
  #
  #     https://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.
  """Oracle aliases."""
  
  from ..tuners.bayesian import BayesianOptimizationOracle as BayesianOptimization
  from ..tuners.hyperband import HyperbandOracle as Hyperband
  from ..tuners.randomsearch import RandomSearchOracle as RandomSearch
  
new_contents: # Copyright 2019 The Keras Tuner Authors
  #
  # 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
  #
  #     https://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.
  
  # Keep the name of `BayesianOptimization`, `Hyperband` and `RandomSearch`
  # for backward compatibility for 1.0.2 or earlier.
  from ..tuners.bayesian import BayesianOptimizationOracle
  from ..tuners.bayesian import BayesianOptimizationOracle as BayesianOptimization
  from ..tuners.hyperband import HyperbandOracle
  from ..tuners.hyperband import HyperbandOracle as Hyperband
  from ..tuners.randomsearch import RandomSearchOracle
  from ..tuners.randomsearch import RandomSearchOracle as RandomSearch
  
subject: enable importing oracles with their real class name (#543)