feat(data): raw真实价数据源(task#79)—raw_dir+dir_key路由+新浪源重下
根因: daily_dir mixed-adjust(hfq bulk+akshare raw tail)致3-30 -94%假跌。 方案(Linus三问简化单raw, 除权留分期项#3): - datareader read_parquet_daily/15min 加 dir_key 参数 - data_source iter_bars/fetch_day: adjust=raw→raw_dir(缺配置报错防混源), qfq→daily_dir - engine PaperEngine 默认 adjust=raw - config 加 raw_dir; scripts/raw_redownload.py 新浪源adjust='' 直连+单线程限速 - 验证: 浦发606行close 6.5/14.6 mean10.08 0跳变, 撮合成交价9.71-10.25真实 - 测试9/9+trader全量108/108通过
This commit is contained in:
@@ -245,7 +245,12 @@ class SourceHealthMonitor:
|
||||
# ======================== 数据源:BaoStock ========================
|
||||
|
||||
def fetch_baostock_daily(code: str, start_date: str, end_date: str) -> Optional[pd.DataFrame]:
|
||||
"""BaoStock日线:全量历史,无反爬,amount真实,T+1延迟"""
|
||||
"""BaoStock日线:全量历史,无反爬,amount真实,T+1延迟。
|
||||
|
||||
注意:adjustflag="2"=qfq;但 Mac/容器无 baostock(HAS_BAOSTOCK=False)时不调用,
|
||||
实际走 akshare fallback(adjust=""=raw)→ daily_dir 可能 mixed adjust(task #79 根因)。
|
||||
干净单一 raw 见 raw_redownload.py → raw_dir。
|
||||
"""
|
||||
if not HAS_BAOSTOCK:
|
||||
return None
|
||||
bs_code = code_to_baostock(code)
|
||||
|
||||
@@ -0,0 +1,144 @@
|
||||
#!/usr/bin/env python3
|
||||
"""raw 日线重下(task #79):akshare 新浪源 adjust="" 真实价。
|
||||
|
||||
根因:daily_dir 历史数据是 mixed-adjust(hfq bulk + akshare raw tail 拼接),
|
||||
3-30 类单日 -94% 假跌。本脚本从头重下**单一 raw** 到 raw_dir,与 daily_dir 同构
|
||||
({prefix}{symbol}_daily.parquet,按 year 分目录),datareader 直接读。
|
||||
|
||||
**约束(用户反馈,见 memory/feedback-data-download-constraints)**:
|
||||
- 直连不走代理(unset proxy env + NO_PROXY=*)
|
||||
- 单线程 + SLEEP 间隔限速(不并发猛打,防数据源封 IP)
|
||||
|
||||
用法:
|
||||
# 验证单只/几只
|
||||
python3 raw_redownload.py --symbols 600000,000001 --start 2024-01-01
|
||||
# 全市场(读 STOCK_LIST csv,后台跑)
|
||||
python3 raw_redownload.py --all --start 2024-01-01
|
||||
|
||||
env:
|
||||
RAW_DIR 本地 raw 根(默认 /tmp/stock_dl/A股数据/日线数据/raw)
|
||||
SLEEP 每只请求间隔秒(默认 1.0,限速防封)
|
||||
STOCK_LIST stock_basic_info csv 路径(--all 读,默认拉到本地的 csv)
|
||||
"""
|
||||
import argparse
|
||||
import csv
|
||||
import logging
|
||||
import os
|
||||
import sys
|
||||
import time
|
||||
|
||||
# 直连:进程级 unset 代理(用户约束)
|
||||
for _k in ["HTTP_PROXY", "HTTPS_PROXY", "http_proxy", "https_proxy", "ALL_PROXY", "all_proxy"]:
|
||||
os.environ.pop(_k, None)
|
||||
os.environ["NO_PROXY"] = "*"
|
||||
os.environ["no_proxy"] = "*"
|
||||
|
||||
import pandas as pd # noqa: E402
|
||||
|
||||
logging.basicConfig(level=logging.INFO, format="%(asctime)s %(levelname)s %(message)s")
|
||||
log = logging.getLogger("raw_redl")
|
||||
|
||||
RAW_DIR = os.environ.get("RAW_DIR", "/tmp/stock_dl/A股数据/日线数据/raw")
|
||||
SLEEP = float(os.environ.get("SLEEP", "1.0"))
|
||||
DEFAULT_STOCK_LIST = "/tmp/stock_dl/A股数据/stock_info/stock_basic_info_raw_20260326_113530.csv"
|
||||
|
||||
|
||||
def prefix_for(code: str) -> str:
|
||||
"""sh/sz 前缀(与 datareader.guess_exchange 一致)。"""
|
||||
return "sh" if code.startswith(("60", "68", "51", "56", "58")) else "sz"
|
||||
|
||||
|
||||
def download_one(ak, code: str, start: str, end: str):
|
||||
"""新浪源拉 raw 日线,返回 (df, None) 或 (None, err)。"""
|
||||
sym = f"{prefix_for(code)}{code}"
|
||||
try:
|
||||
df = ak.stock_zh_a_daily(
|
||||
symbol=sym,
|
||||
start_date=start.replace("-", ""),
|
||||
end_date=end.replace("-", ""),
|
||||
adjust="", # raw 不复权
|
||||
)
|
||||
except Exception as e: # noqa: BLE001
|
||||
return None, f"{type(e).__name__}: {str(e)[:100]}"
|
||||
if df is None or df.empty:
|
||||
return None, "empty"
|
||||
df["date"] = pd.to_datetime(df["date"])
|
||||
df["year"] = df["date"].dt.year
|
||||
return df, None
|
||||
|
||||
|
||||
def save_one(code: str, df) -> int:
|
||||
"""按 year 分组写 parquet(与 daily_dir 同构),返回写入行数。"""
|
||||
n = 0
|
||||
for year, g in df.groupby("year"):
|
||||
ydir = os.path.join(RAW_DIR, str(int(year)))
|
||||
os.makedirs(ydir, exist_ok=True)
|
||||
out = os.path.join(ydir, f"{prefix_for(code)}{code}_daily.parquet")
|
||||
g.drop(columns=["year"]).to_parquet(out)
|
||||
n += len(g)
|
||||
return n
|
||||
|
||||
|
||||
def load_all_codes(stock_list: str) -> list[str]:
|
||||
"""从 stock_basic_info csv 读代码列表(容错列名)。"""
|
||||
codes = []
|
||||
with open(stock_list, encoding="utf-8", errors="replace") as f:
|
||||
reader = csv.DictReader(f)
|
||||
for row in reader:
|
||||
for k in ("code", "symbol", "ts_code", "代码", "股票代码"):
|
||||
if k in row and row[k]:
|
||||
c = str(row[k]).strip().split(".")[0]
|
||||
if c.isdigit() and len(c) == 6:
|
||||
codes.append(c)
|
||||
break
|
||||
return codes
|
||||
|
||||
|
||||
def main():
|
||||
ap = argparse.ArgumentParser()
|
||||
ap.add_argument("--symbols", help="逗号分隔代码,如 600000,000001")
|
||||
ap.add_argument("--all", action="store_true", help="全市场(读 STOCK_LIST csv)")
|
||||
ap.add_argument("--start", default="2024-01-01")
|
||||
ap.add_argument("--end", default=None, help="默认今天")
|
||||
args = ap.parse_args()
|
||||
|
||||
end = args.end or time.strftime("%Y-%m-%d")
|
||||
|
||||
if args.symbols:
|
||||
codes = [c.strip() for c in args.symbols.split(",") if c.strip()]
|
||||
elif args.all:
|
||||
sl = os.environ.get("STOCK_LIST", DEFAULT_STOCK_LIST)
|
||||
if not os.path.exists(sl):
|
||||
log.error("STOCK_LIST 不存在: %s(先跑 run_daily_update.sh 拉取)", sl)
|
||||
sys.exit(1)
|
||||
codes = load_all_codes(sl)
|
||||
log.info("--all 从 %s 读到 %d 只", sl, len(codes))
|
||||
else:
|
||||
ap.error("需指定 --symbols 或 --all")
|
||||
|
||||
import akshare as ak
|
||||
import warnings
|
||||
warnings.filterwarnings("ignore")
|
||||
|
||||
ok = fail = rows = 0
|
||||
for i, code in enumerate(codes, 1):
|
||||
df, err = download_one(ak, code, args.start, end)
|
||||
if df is None:
|
||||
fail += 1
|
||||
log.warning("[%d/%d] %s FAIL %s", i, len(codes), code, err)
|
||||
else:
|
||||
try:
|
||||
n = save_one(code, df)
|
||||
ok += 1
|
||||
rows += n
|
||||
log.info("[%d/%d] %s ok %d rows", i, len(codes), code, n)
|
||||
except Exception as e: # noqa: BLE001
|
||||
fail += 1
|
||||
log.error("[%d/%d] %s SAVE FAIL %s", i, len(codes), code, e)
|
||||
time.sleep(SLEEP) # 限速(用户约束)
|
||||
|
||||
log.info("=== 完成: ok=%d fail=%d rows=%d,raw_dir=%s ===", ok, fail, rows, RAW_DIR)
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
main()
|
||||
Reference in New Issue
Block a user