text: # Copyright 2020 Supun Nakandala, Yuhao Zhang, and Arun Kumar. All Rights Reserved.
  #
  # 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.
  # ==============================================================================
  
  """
  cerebro.backend
  ===============
  This module contains different execution backends for Cerebro.
  """
  
  from .spark.backend import SparkBackend
  from .ray.backend import RayBackend
  
  SparkBackend.__module__ = "cerebro.backend"
  RayBackend.__module__ = "cerebro.backend"