27 lines
601 B
Python
27 lines
601 B
Python
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"""翻译后端抽象。"""
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from __future__ import annotations
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from abc import ABC, abstractmethod
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from dataclasses import dataclass
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@dataclass
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class TranslationResult:
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text: str
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engine: str
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chars: int
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cached: bool = False
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class BaseTranslator(ABC):
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name: str = "base"
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@abstractmethod
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async def translate(self, text: str, source: str = "auto", target: str = "zh") -> TranslationResult:
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"""同步调用,失败抛异常。"""
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def count_chars(s: str) -> int:
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"""近似的字符计数(Unicode 码点)。腾讯 TMT 按字符数计费。"""
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return len(s)
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