# MIT License
#
# Copyright (C) 2021. Huawei Technologies Co., Ltd. All rights reserved.
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# of this software and associated documentation files (the "Software"), to deal
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# furnished to do so, subject to the following conditions:
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# The above copyright notice and this permission notice shall be included in
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import abc
from abc import abstractmethod
from smarts.zoo.agent_spec import AgentSpec
[docs]class BufferAgent(metaclass=abc.ABCMeta):
"""An agent which is part of a buffer."""
[docs] @abstractmethod
def act(self, obs):
"""Gives a future action based on observations."""
raise NotImplementedError
[docs] @abstractmethod
def start(self, agent_spec: AgentSpec):
"""Begin operation of this agent."""
raise NotImplementedError
[docs] @abstractmethod
def terminate(self):
"""Clean up agent resources."""
raise NotImplementedError