42 lines
1.2 KiB
Python
42 lines
1.2 KiB
Python
# Copyright 2024 The HuggingFace Inc. team. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Note: We subclass str so that serialization is straightforward
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# https://stackoverflow.com/questions/24481852/serialising-an-enum-member-to-json
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from dataclasses import dataclass
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from enum import Enum
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from typing import Any, Protocol
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class FeatureType(str, Enum):
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STATE = "STATE"
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VISUAL = "VISUAL"
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ENV = "ENV"
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ACTION = "ACTION"
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class NormalizationMode(str, Enum):
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MIN_MAX = "MIN_MAX"
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MEAN_STD = "MEAN_STD"
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IDENTITY = "IDENTITY"
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class DictLike(Protocol):
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def __getitem__(self, key: Any) -> Any: ...
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@dataclass
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class PolicyFeature:
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type: FeatureType
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shape: tuple
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