"""Amazon 结算报表 adapter 基类与数据契约。""" from __future__ import annotations from dataclasses import dataclass, field from typing import Any, Dict, Optional @dataclass class DownloadSettlementResult: ok: bool job_id: Optional[str] file_path: Optional[str] filename: Optional[str] date_from: str date_to: str seller_code: Optional[str] = None error_msg: Optional[str] = None artifacts: Dict[str, Any] = field(default_factory=dict) class DownloadSettlementAdapterBase: name: str = "base" def download_settlement( self, *, date_from: str, date_to: str, seller_code: Optional[str] = None, downloads_dir: str = "", artifacts_dir: str = "", ) -> DownloadSettlementResult: raise NotImplementedError