2025-07-18 19:06:53 | INFO | feature_gen:main:239 - {'action': 'start_process', 'description': 'feature_gen start'}
2025-07-18 19:06:53 | INFO | feature_gen:main:240 - {'action': 'load_data', 'strategy': 'B8Wstats250412', 'pred_periods': 12, 'time_bar': 5}
2025-07-18 19:06:53 | INFO | feature_gen:load_data:80 - 按日期筛选数据: 从 2025-06-28 19:06:53.324211 到 2025-07-18 19:06:53.324211
2025-07-18 19:06:53 | INFO | feature_gen:load_data:88 - 筛选后数据量: 41286 行
2025-07-18 19:06:53 | INFO | feature_gen:main:242 - 开始获取特征
2025-07-18 19:06:53 | INFO | feature_gen:main:244 - 开始获取分组索引
2025-07-18 19:06:54 | INFO | feature_gen:main:248 - 开始注册指标
2025-07-18 19:06:54 | INFO | feature_gen:main:250 - 开始生成信号
:1: RuntimeWarning: divide by zero encountered in log
:1: RuntimeWarning: divide by zero encountered in log
:1: RuntimeWarning: divide by zero encountered in log
:1: RuntimeWarning: divide by zero encountered in log
2025-07-18 19:07:18 | INFO | feature_gen:save_features:216 - 增量更新模式：文件 /root/data/Research1//feature/para//B8Wstats250412/ALL.parquet 存在，但无新数据，不更新。
2025-07-18 19:07:18 | INFO | feature_gen:save_features:227 - 保存特征到: /root/data/Research1//feature/para//B8Wstats250412/ALL.parquet
2025-07-18 19:07:18 | WARNING | feature_gen:save_features:231 - 目录日期不是今天(2025-07-18)，可能不是最新数据
2025-07-18 19:07:18 | WARNING | feature_gen:save_features:232 - 各品种最后交易时间:
shape: (71, 2)
┌──────┬─────────────────────┐
│ comd ┆ last_trade_time     │
│ ---  ┆ ---                 │
│ cat  ┆ datetime[ms]        │
╞══════╪═════════════════════╡
│ AP   ┆ 2025-07-11 15:00:00 │
│ CF   ┆ 2025-07-11 15:00:00 │
│ CJ   ┆ 2025-07-11 15:00:00 │
│ FG   ┆ 2025-07-11 15:00:00 │
│ IF   ┆ 2025-07-11 15:00:00 │
│ IH   ┆ 2025-07-11 15:00:00 │
│ IM   ┆ 2025-07-11 15:00:00 │
│ IC   ┆ 2025-07-11 15:00:00 │
│ SF   ┆ 2025-07-11 15:00:00 │
│ RM   ┆ 2025-07-11 15:00:00 │
│ PX   ┆ 2025-07-11 15:00:00 │
│ SH   ┆ 2025-07-11 15:00:00 │
│ OI   ┆ 2025-07-11 15:00:00 │
│ PF   ┆ 2025-07-11 15:00:00 │
│ PK   ┆ 2025-07-11 15:00:00 │
│ …    ┆ …                   │
│ hc   ┆ 2025-07-11 15:00:00 │
│ eg   ┆ 2025-07-11 15:00:00 │
│ lh   ┆ 2025-07-11 15:00:00 │
│ rb   ┆ 2025-07-11 15:00:00 │
│ p    ┆ 2025-07-11 15:00:00 │
│ nr   ┆ 2025-07-11 15:00:00 │
│ ss   ┆ 2025-07-11 15:00:00 │
│ lg   ┆ 2025-07-11 15:00:00 │
│ ni   ┆ 2025-07-11 15:00:00 │
│ pg   ┆ 2025-07-11 15:00:00 │
│ sp   ┆ 2025-07-11 15:00:00 │
│ jd   ┆ 2025-07-11 15:00:00 │
│ ps   ┆ 2025-07-11 15:00:00 │
│ v    ┆ 2025-07-11 15:00:00 │
│ lc   ┆ 2025-07-11 15:00:00 │
└──────┴─────────────────────┘
2025-07-18 19:07:18 | WARNING | feature_gen:save_features:233 - 数据形状: (41286, 193)
2025-07-18 19:07:18 | INFO | feature_gen:main:261 - {'action': 'success', 'description': 'feature_gen 完成'}