old_contents: #!/usr/bin/env python    
  # -*- coding: utf-8 -*- 
  
  #
  #  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.
  #
  ################################################################################
  #
  #
  ################################################################################
  
  
  class Instance(object):
      """
      Instance object use in all algorithm module
  
      Parameters
      ----------
      inst_id : int, the id of the instance, reserved fields in this version
  
      weight: float, the weight of the instance
  
      feature : object, ndarray or SparseVector Object in this version
  
      label: None of float, data label
  
      """
      def __init__(self, inst_id=None, weight=None, features=None, label=None):
          self.inst_id = inst_id
          self.weight = weight
          self.features = features
          self.label = label
  
      def set_weight(self, weight=1.0):
          self.weight = weight
  
      def set_label(self, label=1):
          self.label = label
  
      def set_feature(self, features):
          self.features = features
  
new_contents: #!/usr/bin/env python    
  # -*- coding: utf-8 -*- 
  
  #
  #  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.
  #
  ################################################################################
  #
  #
  ################################################################################
  
  
  class Instance(object):
      """
      Instance object use in all algorithm module
  
      Parameters
      ----------
      inst_id : int, the id of the instance, reserved fields in this version
  
      weight: float, the weight of the instance
  
      feature : object, ndarray or SparseVector Object in this version
  
      label: None of float, data label
  
      """
      def __init__(self, inst_id=None, weight=None, features=None, label=None):
          self.inst_id = inst_id
          self.weight = weight
          self.features = features
          self.label = label
  
      def set_weight(self, weight=1.0):
          self.weight = weight
  
      def set_label(self, label=1):
          self.label = label
  
      def set_feature(self, features):
          self.features = features
  
      @property
      def with_inst_id(self):
          return self.inst_id is not None
  
subject: edit instance