# Copyright 2018-2019 The dm_control Authors.

#

# 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.

# ============================================================================

"""Module containing abstract base classes for Composer environments."""

from dm_control.composer.arena import Arena

from dm_control.composer.constants import * # pylint: disable=wildcard-import

from dm_control.composer.define import cached_property

from dm_control.composer.define import observable

from dm_control.composer.entity import Entity

from dm_control.composer.entity import FreePropObservableMixin

from dm_control.composer.entity import ModelWrapperEntity

from dm_control.composer.entity import Observables

from dm_control.composer.environment import Environment

from dm_control.composer.environment import EpisodeInitializationError

from dm_control.composer.environment import HOOK_NAMES

from dm_control.composer.environment import ObservationPadding

from dm_control.composer.initializer import Initializer

from dm_control.composer.robot import Robot

from dm_control.composer.task import NullTask

from dm_control.composer.task import Task