text: # Copyright 2020 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.
  # ============================================================================
  from mindspore.ops import operations as P
  from mindspore.ops import Primitive
  import mindspore as ms
  import mindspore.common.dtype as mstype
  from mindspore.common.tensor import Tensor
  import numpy as np
  
  make_tuple = Primitive('make_tuple')
  tuple_get_item = Primitive("tuple_getitem");
  LSTM = P.LSTM(input_size=10,hidden_size=2,num_layers=1,has_bias=True,bidirectional=False,dropout=0.0)
  add = P.TensorAdd()
  
  class FnDict:
      def __init__(self):
          self.fnDict = {}
  
      def __call__(self, fn):
          self.fnDict[fn.__name__] = fn
  
      def __getitem__(self, name):
          return self.fnDict[name]
  
  
  def test_convert_tuple_output_to_maketuple(tag):
      fns = FnDict()
  
      @fns
      def before(x, h, c, w):
          res = LSTM(x, h, c, w)
          return res
  
      @fns
      def after(x, h, c, w):
          res = LSTM(x, h, c, w)
          res = make_tuple(
              make_tuple(tuple_get_item(res, 0), tuple_get_item(res, 1), tuple_get_item(res, 2), tuple_get_item(res, 3),
                         tuple_get_item(res, 4)));
          return res
  
      return fns[tag]
  