"""计价(T-P3 落地;本文件先立签名)。 D-P1:compute 输入输出全为整数毫元;配置换算在 config 加载期完成。 """ from __future__ import annotations from typing import Any, Dict def is_offpeak(ts: float, peak_start: str, peak_end: str) -> bool: """峰谷窗口判定(本地时区 HH:MM;T-P3 实现)。""" raise NotImplementedError("T-P3") def compute(usage: Dict[str, int], model: str, ts: float, cfg) -> Dict[str, int]: """按 usage 计费 -> {upstream_cost_milli, charged_milli, margin_milli}(T-P3 实现)。""" raise NotImplementedError("T-P3")