feat: 新增外部因素分析模块+综合评分引擎+算法文档重构
新增模块: - fund_flow_analyzer.py: 主力资金流向分析(P0, ±20) - market_sentiment.py: 市场情绪指标(P1, ±10) - external_factors.py: 北向资金/美股/大宗商品/汇率(P2-P4,P7) - news_analyzer.py: 公告/并购/政策面LLM分析(P5-P6) - score_engine.py: 综合评分引擎,整合技术面+外部因素 路由更新: - analysis.py: deep_analyze接入综合评分,根据最终评级修正买卖建议 - market.py: 新增4个外部因素API端点 - trades.py: 交易路由更新 算法文档重构: - 章节重排: 技术面(二三)→外部因素(四)→买卖决策(五)→数据源(六)→性能(七) - 架构图更新为五层,标注章节对应 - 5.1/5.2标注纯技术面,5.3整合外部因素修正推荐
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@@ -54,9 +54,15 @@ def get_db_conn():
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def get_all_stock_codes(conn):
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"""获取所有股票代码"""
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"""获取可交易的股票列表(排除退市、停牌等无效股票)"""
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with conn.cursor() as cur:
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cur.execute("SELECT code, name FROM stock_realtime_price ORDER BY code")
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cur.execute("""
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SELECT code, name FROM stock_realtime_price
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WHERE volume > 0 AND price > 0
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AND name NOT LIKE '%%退%%'
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AND name NOT LIKE 'PT%%'
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ORDER BY code
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""")
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return cur.fetchall()
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