old_contents: #
  #  Copyright 2019 The FATE Authors. 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.
  #
  
  from .components import ComponentMeta
  
  data_transform_cpn_meta = ComponentMeta("DataTransform")
  
  
  @data_transform_cpn_meta.bind_param
  def intersection_param():
      from federatedml.param.intersect_param import IntersectParam
  
      return IntersectParam
  
  
  @data_transform_cpn_meta.bind_runner.on_guest.on_host
  def data_transform_runner():
      from federatedml.util.data_transform import DataTransform
  
      return DataTransform
  
new_contents: #
  #  Copyright 2019 The FATE Authors. 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.
  #
  
  from .components import ComponentMeta
  
  data_transform_cpn_meta = ComponentMeta("DataTransform")
  
  
  @data_transform_cpn_meta.bind_param
  def intersection_param():
      from federatedml.param.data_transform_param import DataTransformParam
  
      return DataTransformParam
  
  
  @data_transform_cpn_meta.bind_runner.on_guest.on_host
  def data_transform_runner():
      from federatedml.util.data_transform import DataTransform
  
      return DataTransform
  
subject: fix bug