{"id":3311,"date":"2026-01-06T07:37:00","date_gmt":"2026-01-05T23:37:00","guid":{"rendered":"https:\/\/www.laoyulaoyu.com\/?p=3311"},"modified":"2025-12-22T21:38:03","modified_gmt":"2025-12-22T13:38:03","slug":"%e4%b8%89%e4%b8%aa%e7%ae%80%e5%8d%95python%e7%ad%96%e7%95%a5%e8%ae%a9%e4%bd%a0%e7%9a%84%e4%ba%a4%e6%98%93%e7%b3%bb%e7%bb%9f%e6%9b%b4%e8%81%aa%e6%98%8e","status":"publish","type":"post","link":"https:\/\/laoyulaoyu.com\/index.php\/2026\/01\/06\/%e4%b8%89%e4%b8%aa%e7%ae%80%e5%8d%95python%e7%ad%96%e7%95%a5%e8%ae%a9%e4%bd%a0%e7%9a%84%e4%ba%a4%e6%98%93%e7%b3%bb%e7%bb%9f%e6%9b%b4%e8%81%aa%e6%98%8e\/","title":{"rendered":"\u4e09\u4e2a\u7b80\u5355Python\u7b56\u7565,\u8ba9\u4f60\u7684\u4ea4\u6613\u7cfb\u7edf\u66f4\u806a\u660e"},"content":{"rendered":"\n

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\"\"<\/figure>\n\n\n\n
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    \n
  • \u8bbe\u7f6e\u4e24\u6761\u79fb\u52a8\u5e73\u5747\u7ebf:\u4e00\u6761\u77ed\u671f(\u6bd4\u598250\u5929),\u4e00\u6761\u957f\u671f(\u6bd4\u5982200\u5929)<\/li>\n\n\n\n
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      \n
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        \"\"
        \u56fe1: \u79fb\u52a8\u5e73\u5747\u7ebf\u4ea4\u53c9\u7b56\u7565\u793a\u4f8b – \u84dd\u7ebf\u4e3a\u77ed\u671f\u5747\u7ebf,\u7ea2\u7ebf\u4e3a\u957f\u671f\u5747\u7ebf<\/figcaption><\/figure>\n\n\n\n
        Python\u5b9e\u73b0\u4ee3\u7801:<\/strong><\/p>\n\n\n\n
        import pandas as pd\nimport numpy as np\nimport yfinance as yf\nimport matplotlib.pyplot as plt\n\n# \u83b7\u53d6\u80a1\u7968\u6570\u636e\nsymbol = \"AAPL\"\ndf = yf.download(symbol, start=\"2020-01-01\", end=\"2024-01-01\")\n\n# \u8ba1\u7b97\u77ed\u671f\u548c\u957f\u671f\u79fb\u52a8\u5e73\u5747\u7ebf\ndf[\"Short_MA\"] = df[\"Adj Close\"].rolling(window=50).mean()\ndf[\"Long_MA\"] = df[\"Adj Close\"].rolling(window=200).mean()\n\n# \u751f\u6210\u4ea4\u6613\u4fe1\u53f7\ndf[\"Signal\"] = np.where(df[\"Short_MA\"] > df[\"Long_MA\"], 1, -1)\n\n# \u53ef\u89c6\u5316\u5c55\u793a\nplt.figure(figsize=(12,6))\nplt.plot(df.index, df[\"Adj Close\"], label=\"\u80a1\u7968\u4ef7\u683c\", color=\"black\")\nplt.plot(df.index, df[\"Short_MA\"], label=\"50\u65e5\u5747\u7ebf\", color=\"blue\", linestyle=\"--\")\nplt.plot(df.index, df[\"Long_MA\"], label=\"200\u65e5\u5747\u7ebf\", color=\"red\", linestyle=\"--\")\nplt.legend(loc=\"best\")\nplt.title(\"\u5747\u7ebf\u4ea4\u53c9\u7b56\u7565\u793a\u4f8b\")\nplt.show()\n<\/code><\/pre>\n\n\n\n
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