text: # Copyright 2021 Huawei Technologies Co., Ltd
  #
  # 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.
  # ============================================================================
  """Segmentation"""
  
  import sys
  from pathlib import Path
  
  import mindspore.nn as nn
  
  lib_dir = (Path(__file__).parent / '..' / '..').resolve()
  if str(lib_dir) not in sys.path:
      sys.path.insert(0, str(lib_dir))
  
  
  class Segmentation(nn.Cell):
      """Segmentation used by semantic segment task"""
  
      def __init__(self, encoder, decoder):
          super(Segmentation, self).__init__()
          self.encoder = encoder
          self.decoder = decoder
  
      def construct(self, x):
          return self.decoder(self.encoder(x))
  