构建期货数据采集与三层打分系统

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

tushare/.dockerignore

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+__pycache__
+*.py[cod]
+*$py.class
+.venv
+venv
+env
+.env
+.env.*
+!.env.example
+.pytest_cache
+.mypy_cache
+.ruff_cache
+.coverage
+htmlcov
+.ipynb_checkpoints
+.git
+.gitignore
+.idea
+.vscode
+*.log
+*.csv
+*.parquet
+*.db
+*.sqlite*
+data/
+cache/

tushare/Dockerfile

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+FROM python:3.13.7-alpine3.22
+
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1 \
+    PIP_NO_CACHE_DIR=1 \
+    PIP_DISABLE_PIP_VERSION_CHECK=1 \
+    TZ=Asia/Shanghai \
+    DB_PATH=/app/data/futures.db
+
+WORKDIR /app
+
+# 运行时依赖 + 时区
+RUN apk add --no-cache tzdata \
+    && cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime \
+    && echo "Asia/Shanghai" > /etc/timezone
+
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# 非 root 用户
+RUN adduser -D -u 1000 app \
+    && mkdir -p /app/data \
+    && chown app:app /app/data
+
+COPY --chown=app:app src ./src
+USER app
+
+CMD ["python", "-m", "src.main", "FG2609.ZCE"]

tushare/main.py

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+import os
+import sys
+
+import tushare as ts
+
+
+def main() -> int:
+    token = os.environ.get("TUSHARE_TOKEN")
+    if not token:
+        print("[ERROR] 未设置 TUSHARE_TOKEN 环境变量", file=sys.stderr)
+        return 1
+
+    ts.set_token(token)
+    pro = ts.pro_api()
+
+    df = pro.trade_cal(exchange="SHFE", start_date="20260101", end_date="20260110")
+    print(f"[OK] tushare 连通,返回 {len(df)} 行交易日历样本")
+    print(df.head())
+    return 0
+
+
+if __name__ == "__main__":
+    sys.exit(main())

tushare/requirements.txt

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+tushare>=1.4.0
+pandas>=2.2.0
+requests>=2.31.0

tushare/src/fetcher.py

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+import os
+from typing import Optional
+
+import pandas as pd
+import tushare as ts
+
+
+def _init_api():
+    token = os.environ.get("TUSHARE_TOKEN")
+    if not token:
+        raise RuntimeError("TUSHARE_TOKEN 环境变量未设置")
+    ts.set_token(token)
+    return ts.pro_api()
+
+
+def fetch_contract(ts_code: str, limit: int = 100) -> pd.DataFrame:
+    """拉取指定期货合约的日线数据,返回按 trade_date 升序排列的 DataFrame。"""
+    pro = _init_api()
+    df = pro.fut_daily(ts_code=ts_code)
+
+    if df.empty:
+        raise RuntimeError(f"未返回 {ts_code} 的任何数据,可能合约代码错误或 token 积分不足")
+
+    cols = [
+        "ts_code", "trade_date", "open", "high", "low",
+        "close", "vol", "amount", "oi", "oi_chg", "pre_close",
+    ]
+    df = df[[c for c in cols if c in df.columns]].copy()
+
+    numeric = ["open", "high", "low", "close", "vol", "amount", "oi", "oi_chg", "pre_close"]
+    for c in numeric:
+        if c in df.columns:
+            df[c] = pd.to_numeric(df[c], errors="coerce")
+
+    df = df.sort_values("trade_date").reset_index(drop=True)
+    return df

tushare/src/main.py

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+import argparse
+import sys
+
+from . import fetcher, scorer, storage
+
+
+def run(ts_code: str) -> int:
+    storage.init_db()
+
+    print(f"[1/4] 拉取 {ts_code} 数据...")
+    df = fetcher.fetch_contract(ts_code)
+    print(f"      返回 {len(df)} 行")
+
+    print(f"[2/4] 写入/更新 SQLite...")
+    storage.save_candles(df)
+
+    print(f"[3/4] 计算打分...")
+    result = scorer.score_daily(df)
+
+    print(f"[4/4] 保存打分结果...")
+    storage.save_score(result)
+
+    # 输出
+    print("\n" + "=" * 65)
+    print(f"合约: {result.ts_code:<20} 日期: {result.trade_date}")
+    print(f"收盘: {result.close:>10.2f}         持仓: {result.oi:>12,.0f}")
+    print(f"持仓变动: {result.oi_chg:>+8,.0f}")
+    print("=" * 65)
+
+    print(f"\n{'模块':<12} {'分数':>8} {'权重':>6} {'加权':>8}")
+    print("-" * 40)
+    print(f"{'短期动力':<12} {result.short_term:>8.1f} {0.4:>6.2f} {result.short_term * 0.4:>8.2f}")
+    print(f"{'中期趋势':<12} {result.medium_term:>8.1f} {0.35:>6.2f} {result.medium_term * 0.35:>8.2f}")
+    print(f"{'长期结构':<12} {result.long_term:>8.1f} {0.25:>6.2f} {result.long_term * 0.25:>8.2f}")
+    print("-" * 40)
+    print(f"{'综合分数':<12} {result.composite:>8.1f}")
+    print(f"\n信号: {result.signal}")
+    print("=" * 65)
+
+    print("\n[短期动力] 近7日逐日打分:")
+    print("-" * 65)
+    for d in result.detail.short_details:
+        tag = "增仓" if d["oi_chg"] > 0 else "减仓"
+        if abs(d["oi_chg"] / d["oi"]) < 0.01:
+            tag = "持平"
+        price_dir = "涨" if d["close"] >= d["pre_close"] else "跌"
+        print(f"  {d['trade_date']}  {tag:>4} + {price_dir}  "
+              f"持仓{d['oi_chg']:>+8,.0f}  得分: {d['score']:>3}")
+
+    md = result.detail.medium_detail
+    print(f"\n[中期趋势] 明细:")
+    print(f"  15日价格收益率: {md['price_return_pct']:+.2f}%")
+    print(f"  价格信号得分:   {md['price_signal']:.1f}")
+    print(f"  增仓上涨天数:   {md['long_up_days']} 天")
+    print(f"  增仓下跌天数:   {md['long_down_days']} 天")
+    print(f"  资金意愿得分:   {md['fund_signal']} 分")
+
+    ld = result.detail.long_detail
+    print(f"\n[长期结构] 明细:")
+    print(f"  近30日日均持仓: {ld['avg_oi']:,.0f}")
+    print(f"  30日前持仓量:   {ld['oi_before']:,.0f}")
+    print(f"  持仓变化幅度:   {ld['change_pct']:+.2f}%")
+
+    print(f"\n[OK] 数据已持久化到 SQLite")
+    return 0
+
+
+def main() -> int:
+    parser = argparse.ArgumentParser(description="期货合约三层打分模型")
+    parser.add_argument("ts_code", help="合约代码,如 FG2609.ZCE")
+    args = parser.parse_args()
+    return run(args.ts_code)
+
+
+if __name__ == "__main__":
+    sys.exit(main())

tushare/src/models.py

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+from dataclasses import dataclass, field
+from typing import Optional
+
+
+@dataclass
+class Candle:
+    ts_code: str
+    trade_date: str
+    open: float
+    high: float
+    low: float
+    close: float
+    vol: float
+    amount: float
+    oi: float
+    oi_chg: float
+    pre_close: Optional[float] = None
+
+
+@dataclass
+class ScoreDetail:
+    short_details: list = field(default_factory=list)
+    medium_detail: dict = field(default_factory=dict)
+    long_detail: dict = field(default_factory=dict)
+
+
+@dataclass
+class ScoreResult:
+    ts_code: str
+    trade_date: str
+    close: float
+    oi: float
+    oi_chg: float
+    short_term: float
+    medium_term: float
+    long_term: float
+    composite: float
+    signal: str
+    detail: ScoreDetail

tushare/src/scorer.py

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+import pandas as pd
+
+from .models import ScoreDetail, ScoreResult
+
+
+def _daily_short_score(row: pd.Series) -> int:
+    """单日短期动力打分。"""
+    oi = float(row["oi"])
+    oi_chg = float(row["oi_chg"])
+    close = float(row["close"])
+    pre_close = float(row["pre_close"])
+
+    oi_change_pct = abs(oi_chg / oi) if oi != 0 else 0
+    price_up = close >= pre_close
+
+    if oi_change_pct < 0.01:
+        return 60 if price_up else 40
+
+    oi_increasing = oi_chg > 0
+    if oi_increasing and price_up:
+        return 100
+    if oi_increasing and not price_up:
+        return 0
+    if not oi_increasing and price_up:
+        return 70
+    return 30
+
+
+def calc_short_term(df: pd.DataFrame, window: int = 7) -> tuple[float, list]:
+    recent = df.iloc[-window:].copy()
+    scores = []
+    details = []
+    for _, row in recent.iterrows():
+        score = _daily_short_score(row)
+        scores.append(score)
+        details.append({
+            "trade_date": str(row["trade_date"]),
+            "close": float(row["close"]),
+            "pre_close": float(row["pre_close"]),
+            "oi": float(row["oi"]),
+            "oi_chg": float(row["oi_chg"]),
+            "score": score,
+        })
+    return sum(scores) / len(scores), details
+
+
+def calc_medium_term(df: pd.DataFrame, window: int = 15) -> tuple[float, dict]:
+    if len(df) < window + 1:
+        raise ValueError(f"数据不足,需要至少 {window + 1} 行")
+
+    recent = df.iloc[-window:].copy()
+    close_now = float(df.iloc[-1]["close"])
+    close_before = float(df.iloc[-window - 1]["close"])
+
+    price_return = (close_now - close_before) / close_before if close_before != 0 else 0
+    price_score = max(0.0, min(100.0, 50.0 + price_return * 500))
+
+    long_up = 0
+    long_down = 0
+    for _, row in recent.iterrows():
+        if row["oi_chg"] > 0:
+            if row["close"] >= row["pre_close"]:
+                long_up += 1
+            else:
+                long_down += 1
+
+    fund_score = 80 if long_up > long_down else (20 if long_up < long_down else 50)
+    score = price_score * 0.6 + fund_score * 0.4
+
+    detail = {
+        "price_return_pct": round(price_return * 100, 2),
+        "price_signal": round(price_score, 1),
+        "long_up_days": long_up,
+        "long_down_days": long_down,
+        "fund_signal": fund_score,
+    }
+    return score, detail
+
+
+def calc_long_term(df: pd.DataFrame, window: int = 30) -> tuple[float, dict]:
+    if len(df) < window + 1:
+        raise ValueError(f"数据不足,需要至少 {window + 1} 行")
+
+    recent_oi = df.iloc[-window:]["oi"]
+    avg_oi = recent_oi.mean()
+    oi_before = float(df.iloc[-window - 1]["oi"])
+
+    change_pct = (avg_oi - oi_before) / oi_before if oi_before != 0 else 0
+
+    if change_pct > 0.10:
+        score = 90
+    elif change_pct > 0.05:
+        score = 70
+    elif change_pct > -0.05:
+        score = 50
+    elif change_pct > -0.10:
+        score = 30
+    else:
+        score = 10
+
+    detail = {
+        "avg_oi": round(float(avg_oi), 0),
+        "oi_before": round(oi_before, 0),
+        "change_pct": round(change_pct * 100, 2),
+    }
+    return score, detail
+
+
+def _interpret(composite: float) -> str:
+    if composite >= 80:
+        return "强烈看多区域 — 价格与资金共振,趋势多头的温床"
+    if composite >= 50:
+        return "偏多/震荡偏强 — 上涨但资金犹豫,或空头离场反弹"
+    if composite >= 40:
+        return "偏空/震荡偏弱 — 多头止损,或缺乏资金的阴跌"
+    return "强烈看空区域 — 资金主动且持续地打压价格"
+
+
+def score_daily(df: pd.DataFrame) -> ScoreResult:
+    """对 DataFrame 中最新一条记录打分。"""
+    if len(df) < 31:
+        raise ValueError(f"数据量不足(仅 {len(df)} 行),需要至少 31 行")
+
+    latest = df.iloc[-1]
+
+    short, short_details = calc_short_term(df, 7)
+    medium, medium_detail = calc_medium_term(df, 15)
+    long_, long_detail = calc_long_term(df, 30)
+
+    composite = short * 0.4 + medium * 0.35 + long_ * 0.25
+    signal = _interpret(composite)
+
+    return ScoreResult(
+        ts_code=str(latest["ts_code"]),
+        trade_date=str(latest["trade_date"]),
+        close=float(latest["close"]),
+        oi=float(latest["oi"]),
+        oi_chg=float(latest["oi_chg"]),
+        short_term=round(short, 1),
+        medium_term=round(medium, 1),
+        long_term=round(long_, 1),
+        composite=round(composite, 1),
+        signal=signal,
+        detail=ScoreDetail(
+            short_details=short_details,
+            medium_detail=medium_detail,
+            long_detail=long_detail,
+        ),
+    )

tushare/src/storage.py

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+import json
+import os
+import sqlite3
+from typing import Optional
+
+import pandas as pd
+
+from .models import ScoreResult
+
+DEFAULT_DB_PATH = os.environ.get("DB_PATH", "/app/data/futures.db")
+
+
+def _get_conn(db_path: str = DEFAULT_DB_PATH) -> sqlite3.Connection:
+    conn = sqlite3.connect(db_path)
+    conn.row_factory = sqlite3.Row
+    return conn
+
+
+def init_db(db_path: str = DEFAULT_DB_PATH):
+    """初始化数据库,创建 candles 和 scores 表。"""
+    os.makedirs(os.path.dirname(db_path), exist_ok=True)
+    conn = _get_conn(db_path)
+    try:
+        conn.execute("PRAGMA journal_mode=WAL")
+        conn.execute("""
+            CREATE TABLE IF NOT EXISTS candles (
+                ts_code    TEXT NOT NULL,
+                trade_date TEXT NOT NULL,
+                open       REAL,
+                high       REAL,
+                low        REAL,
+                close      REAL,
+                vol        REAL,
+                amount     REAL,
+                oi         REAL,
+                oi_chg     REAL,
+                pre_close  REAL,
+                PRIMARY KEY (ts_code, trade_date)
+            )
+        """)
+        conn.execute("""
+            CREATE TABLE IF NOT EXISTS scores (
+                id          INTEGER PRIMARY KEY AUTOINCREMENT,
+                ts_code     TEXT NOT NULL,
+                trade_date  TEXT NOT NULL,
+                close       REAL,
+                oi          REAL,
+                oi_chg      REAL,
+                short_term  REAL,
+                medium_term REAL,
+                long_term   REAL,
+                composite   REAL,
+                signal      TEXT,
+                detail_json TEXT,
+                created_at  TEXT DEFAULT (datetime('now', 'localtime')),
+                UNIQUE (ts_code, trade_date)
+            )
+        """)
+        conn.commit()
+    finally:
+        conn.close()
+
+
+def save_candles(df: pd.DataFrame, db_path: str = DEFAULT_DB_PATH):
+    """批量写入/更新日线数据。"""
+    if df.empty:
+        return
+    conn = _get_conn(db_path)
+    try:
+        df = df.copy()
+        df = df.where(pd.notna(df), None)
+        records = df.to_dict(orient="records")
+        conn.executemany(
+            """
+            INSERT OR REPLACE INTO candles
+            (ts_code, trade_date, open, high, low, close, vol, amount, oi, oi_chg, pre_close)
+            VALUES (:ts_code, :trade_date, :open, :high, :low, :close,
+                    :vol, :amount, :oi, :oi_chg, :pre_close)
+            """,
+            records,
+        )
+        conn.commit()
+    finally:
+        conn.close()
+
+
+def save_score(score: ScoreResult, db_path: str = DEFAULT_DB_PATH):
+    """写入打分结果。"""
+    conn = _get_conn(db_path)
+    try:
+        conn.execute(
+            """
+            INSERT OR REPLACE INTO scores
+            (ts_code, trade_date, close, oi, oi_chg,
+             short_term, medium_term, long_term, composite, signal, detail_json)
+            VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+            """,
+            (
+                score.ts_code,
+                score.trade_date,
+                score.close,
+                score.oi,
+                score.oi_chg,
+                score.short_term,
+                score.medium_term,
+                score.long_term,
+                score.composite,
+                score.signal,
+                json.dumps({
+                    "short_details": score.detail.short_details,
+                    "medium_detail": score.detail.medium_detail,
+                    "long_detail": score.detail.long_detail,
+                }, ensure_ascii=False, default=str),
+            ),
+        )
+        conn.commit()
+    finally:
+        conn.close()
+
+
+def get_latest_score(ts_code: str, db_path: str = DEFAULT_DB_PATH) -> Optional[dict]:
+    """查询最新打分记录。"""
+    conn = _get_conn(db_path)
+    try:
+        row = conn.execute(
+            "SELECT * FROM scores WHERE ts_code = ? ORDER BY trade_date DESC LIMIT 1",
+            (ts_code,),
+        ).fetchone()
+        return dict(row) if row else None
+    finally:
+        conn.close()