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.
  # ============================================================================
  """Top-level reference to dtype of common module."""
  from . import dtype
  from .api import ms_function
  from .dtype import *
  from .parameter import Parameter, ParameterTuple
  from .tensor import MetaTensor, Tensor, RowTensor, SparseTensor
  from .seed import set_seed, get_seed
  
  __all__ = [
      "MetaTensor", "Tensor", "RowTensor", "SparseTensor",  # tensor
      'ms_function',  # api
      'Parameter', 'ParameterTuple',  # parameter
      "dtype",
      "set_seed", "get_seed"  # random seed
      ]
  
  __all__.extend(dtype.__all__)
  