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70 lines
2.0 KiB
Python
70 lines
2.0 KiB
Python
"""
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# Copyright (c) 2025 PaddlePaddle Authors. 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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"""
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from abc import ABC, abstractmethod
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from collections import defaultdict
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from collections.abc import Sequence
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from pathlib import Path
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from typing import (TYPE_CHECKING, Any, Callable, Generic, NamedTuple,
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Optional, TypeVar, Union)
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_T = TypeVar("_T")
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class MediaIO(ABC, Generic[_T]):
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@abstractmethod
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def load_bytes(self, data: bytes) -> _T:
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"""
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将字节数据加载为对象，并返回该对象。
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如果加载失败，则抛出异常。
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Args:
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data (bytes): 要加载的字节数据。
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Raises:
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NotImplementedError: 当前类未实现此方法。
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Returns:
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_T: 加载后的对象。
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"""
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raise NotImplementedError
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@abstractmethod
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def load_base64(self, media_type: str, data: str) -> _T:
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"""
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List of media types:
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https://www.iana.org/assignments/media-types/media-types.xhtml
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"""
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raise NotImplementedError
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@abstractmethod
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def load_file(self, filepath: Path) -> _T:
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"""
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加载文件，返回解析后的数据。
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Args:
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filepath (Path): 文件路径，必须是一个绝对路径。
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Raises:
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NotImplementedError: 当前方法未被实现。
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Returns:
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_T: 任意类型，表示解析后的数据。
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"""
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raise NotImplementedError
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