windows-desktop: C端基线（Windows 本地实时分析器 + 采集器 bug 修复）

test_lhb.py

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+import sys; sys.path.insert(0, 'C:/Users/lookt/a_stock_timeline')
+from src.fetcher import lhb_fetcher
+import requests
+
+# Test LHB for last Friday
+for date in ['2026-09-12', '2026-09-11']:
+    print(f"\n=== LHB {date} ===")
+    df = lhb_fetcher.fetch_lhb_date(date)
+    print(f"  rows: {len(df)}")
+    if not df.empty:
+        print(df[['trade_date','ts_code','name','reason']].head(3).to_string(index=False))
+
+# If empty, check raw API response
+print("\n=== Raw API check ===")
+url = 'https://datacenter-web.eastmoney.com/api/data/v1/get'
+params = {
+    'reportName': 'RPT_LHB_ALL_STOCKS',
+    'columns': 'ALL',
+    'filter': "(TRADE_DATE='2026-09-12')",
+    'pageNumber': 1,
+    'pageSize': 3,
+    'sortTypes': '-1',
+    'sortColumns': 'SINGLE_NET_AMT',
+    'source': 'WEB',
+    'client': 'WEB',
+}
+headers = {
+    'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36',
+    'Referer': 'https://data.eastmoney.com/',
+    'Accept': 'application/json',
+}
+r = requests.get(url, params=params, headers=headers, timeout=15)
+print('status:', r.status_code)
+resp = r.json()
+print('success:', resp.get('success'))
+print('message:', resp.get('message'))
+result = resp.get('result')
+if result:
+    print('pages:', result.get('pages'))
+    data = result.get('data') or []
+    print('data count:', len(data))
+    if data:
+        print('first row keys:', list(data[0].keys())[:8])
+else:
+    print('result is None or empty')