text: # Licensed to the Apache Software Foundation (ASF) under one
  # or more contributor license agreements.  See the NOTICE file
  # distributed with this work for additional information
  # regarding copyright ownership.  The ASF licenses this file
  # to you 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.
  #pylint: disable=wildcard-import, redefined-builtin
  """Relay core operators."""
  # operator defs
  from .op import get, register, register_schedule, register_compute, register_gradient, \
      register_pattern, register_alter_op_layout, schedule_injective, Op, OpPattern, debug
  
  # Operators
  from .reduce import *
  from .tensor import *
  from .cvm import *
  from .transform import *
  from .algorithm import *
  from . import nn
  from . import annotation
  from . import image
  from . import vision
  from . import contrib
  from . import op_attrs
  
  
  # operator registry
  from . import _tensor
  from . import _cvm
  from . import _tensor_grad
  from . import _transform
  from . import _reduce
  from . import _algorithm
  from ..expr import Expr
  from ..base import register_relay_node
  
  
  def _register_op_make():
      from . import _make
      from .. import expr
      expr._op_make = _make
  
  _register_op_make()
  