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.
  # ============================================================================
  
  """Implementation for internal polymorphism `uadd` operations."""
  from mindspore.ops.composite import base
  
  # uadd is a metagraph object which will return operation result regarding input
  # using ".register" decorator
  uadd = base.MultitypeFuncGraph("uadd", True)
  
  
  @uadd.register("Tensor")
  @uadd.register("Number")
  def _uadd_scala(x):
      return x
  