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- """
- 术语与字段名常量 —— 避免字符串魔法值,保证命名单一真源。
- ## 背景
- 历史上本项目对同一概念有多种叫法(代码变量 / CSV 列名 / 文档术语各不相同),
- 已在 2026-04-21 重构中统一为:
- | 概念 | CSV 列名(保留中文,不改) | Python 变量(全英文) | 文档术语 |
- |------|--------------------------|---------------------|---------|
- | 广告 7 日均值动态 ROI | `动态ROI_7日均值` | `dynamic_roi_7d` | "动态 ROI (7日均值)" |
- | 广告单日动态 ROI | `动态ROI` | `dynamic_roi_daily` | "动态 ROI (单日)" |
- | 渠道 P50 基准 | (计算值,无列)| `channel_roi_p50` | "渠道P50" |
- | 同类裂变均值 | `tier_fission_mean` | `tier_fission_mean` | "同类均值" |
- ## 使用方式
- ```python
- from tools._names import COL_DYNAMIC_ROI_7D
- row.get(COL_DYNAMIC_ROI_7D) # 代替硬编码字符串 "动态ROI_7日均值"
- ```
- ## 设计约束
- - **CSV 列名不动**:保留中文列名,零破坏历史 metrics_*.csv 数据
- - **Python 变量规范**:全英文短名(小写下划线),与中文术语在 reason 展示层解耦
- - **禁用变量名进入 LLM reason**:所有 Python 变量名都属"内部实现",reason 必须用中文术语
- """
- # ═══════════════════════════════════════════
- # CSV 列名常量(保留中文,零破坏历史数据)
- # ═══════════════════════════════════════════
- # 广告级动态 ROI
- COL_DYNAMIC_ROI_DAILY = "动态ROI" # 单日值
- COL_DYNAMIC_ROI_7D = "动态ROI_7日均值" # 7 日滚动均值(决策参考)
- # 裂变相关
- COL_T0_FISSION_COEFF = "T0裂变系数" # 单日值
- COL_T0_FISSION_COEFF_7D = "T0裂变系数_7日均值" # 7 日滚动均值
- # 护栏 B 系列用的临时列(在 validate_decisions 里注入)
- COL_CHANNEL_ROI_P50 = "_channel_roi_p50" # 带下划线前缀表示"内部临时列"
- # ═══════════════════════════════════════════
- # 文档术语(reason 展示层)
- # ═══════════════════════════════════════════
- TERM_DYNAMIC_ROI_7D = "动态 ROI (7日均值)"
- TERM_CHANNEL_P50 = "渠道P50"
- TERM_TIER_FISSION_MEAN = "同类均值"
- TERM_PAUSE_LINE = "关停线"
- TERM_BID_DOWN_LINE = "降价线"
- TERM_BID_UP_LINE = "提价线"
- # ═══════════════════════════════════════════
- # 禁用变量名黑名单(LLM reason 里若出现则违规)
- # ═══════════════════════════════════════════
- FORBIDDEN_IN_REASON = [
- # 旧版 Python 变量名
- "f_roi",
- "roi_mean",
- "roi_p50",
- "channel_p50",
- "tier_roi_p50",
- # 新版 Python 变量名(Phase 2 引入后也禁止出现在 reason)
- "dynamic_roi_7d",
- "channel_roi_p50",
- # 阈值线英文名
- "pause_line",
- "bid_down_line",
- "bid_up_line",
- # 信号字段
- "bid_increased_7d",
- "creative_changed_7d",
- "roi_valid_days",
- "tier_fission_mean",
- ]
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