{"id":348,"date":"2025-10-10T15:38:50","date_gmt":"2025-10-10T07:38:50","guid":{"rendered":"http:\/\/www.pyteam.cn\/?p=348"},"modified":"2025-10-10T15:38:50","modified_gmt":"2025-10-10T07:38:50","slug":"%e5%a2%9e%e5%bc%ba%e7%89%88%e6%9c%ac%ef%bc%9a%e6%94%af%e6%8c%81%e6%89%b9%e9%87%8f%e6%b1%82%e8%a7%a3-14-4","status":"publish","type":"post","link":"http:\/\/www.pyteam.cn\/index.php\/2025\/10\/10\/%e5%a2%9e%e5%bc%ba%e7%89%88%e6%9c%ac%ef%bc%9a%e6%94%af%e6%8c%81%e6%89%b9%e9%87%8f%e6%b1%82%e8%a7%a3-14-4\/","title":{"rendered":"\u589e\u5f3a\u7248\u672c\uff1a\u652f\u6301\u6279\u91cf\u6c42\u89e3 14.4"},"content":{"rendered":"\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:clamp(18px, 1.125rem, 27px);font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#90A4AE;--cbp-line-number-width:calc(2 * 0.6 * 1.125rem);line-height:clamp(26px, 1.625rem, 39px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#ededed;color:#8198a3\">Python<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#90A4AE;display:none\" aria-label=\"\u590d\u5236\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>def advanced_equation_solver():\n    \"\"\"\u589e\u5f3a\u7248\u65b9\u7a0b\u7ec4\u6c42\u89e3\u5668\"\"\"\n    print(\"=== \u9ad8\u7ea7\u4e8c\u5143\u4e00\u6b21\u65b9\u7a0b\u7ec4\u6c42\u89e3\u5668 ===\\n\")\n    \n    while True:\n        print(\"1. \u6c42\u89e3\u5355\u4e2a\u65b9\u7a0b\u7ec4\")\n        print(\"2. \u6279\u91cf\u6c42\u89e3\u65b9\u7a0b\u7ec4\") \n        print(\"3. \u9000\u51fa\u7a0b\u5e8f\")\n        \n        choice = input(\"\\n\u8bf7\u9009\u62e9\u529f\u80fd\uff081-3\uff09: \")\n        \n        if choice == '1':\n            solve_single_equation()\n        elif choice == '2':\n            solve_multiple_equations()\n        elif choice == '3':\n            print(\"\u611f\u8c22\u4f7f\u7528\uff0c\u518d\u89c1\uff01\")\n            break\n        else:\n            print(\"\u65e0\u6548\u9009\u62e9\uff0c\u8bf7\u91cd\u65b0\u8f93\u5165\uff01\")\n\ndef solve_single_equation():\n    \"\"\"\u6c42\u89e3\u5355\u4e2a\u65b9\u7a0b\u7ec4\"\"\"\n    # ...\uff08\u540c\u4e0a\u4e00\u4e2a\u51fd\u6570\u7684\u5b9e\u73b0\uff09\n\ndef solve_multiple_equations():\n    \"\"\"\u6279\u91cf\u6c42\u89e3\u65b9\u7a0b\u7ec4\"\"\"\n    print(\"\\n--- \u6279\u91cf\u6c42\u89e3\u6a21\u5f0f ---\")\n    equations = []\n    \n    # \u8f93\u5165\u591a\u4e2a\u65b9\u7a0b\u7ec4\n    while True:\n        print(f\"\\n\u8bf7\u8f93\u5165\u7b2c{len(equations)+1}\u4e2a\u65b9\u7a0b\u7ec4\u7684\u7cfb\u6570\uff1a\")\n        try:\n            a1 = float(input(\"a1: \"))\n            b1 = float(input(\"b1: \"))\n            c1 = float(input(\"c1: \"))\n            a2 = float(input(\"a2: \"))\n            b2 = float(input(\"b2: \"))\n            c2 = float(input(\"c2: \"))\n            \n            equations.append((a1, b1, c1, a2, b2, c2))\n            \n            cont = input(\"\u662f\u5426\u7ee7\u7eed\u8f93\u5165\uff1f(y\/n): \")\n            if cont.lower() != 'y':\n                break\n                \n        except ValueError:\n            print(\"\u8f93\u5165\u9519\u8bef\uff0c\u8bf7\u91cd\u65b0\u8f93\u5165\uff01\")\n    \n    # \u6279\u91cf\u6c42\u89e3\n    print(f\"\\n\u5f00\u59cb\u6c42\u89e3{len(equations)}\u4e2a\u65b9\u7a0b\u7ec4...\")\n    for i, eq in enumerate(equations, 1):\n        a1, b1, c1, a2, b2, c2 = eq\n        print(f\"\\n\u7b2c{i}\u4e2a\u65b9\u7a0b\u7ec4\uff1a\")\n        print(f\"{a1}x + {b1}y = {c1}\")\n        print(f\"{a2}x + {b2}y = {c2}\")\n        \n        D = a1 * b2 - a2 * b1\n        if abs(D) > 1e-10:\n            x = (c1 * b2 - c2 * b1) \/ D\n            y = (a1 * c2 - a2 * c1) \/ D\n            print(f\"\u89e3\uff1ax = {x:.4f}, y = {y:.4f}\")\n        else:\n            print(\"\u65e0\u552f\u4e00\u89e3\")<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki material-theme-lighter\" style=\"background-color: #FAFAFA\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #9C3EDA\">def<\/span><span style=\"color: #90A4AE\"> <\/span><span style=\"color: #6182B8\">advanced_equation_solver<\/span><span style=\"color: #39ADB5\">():<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">    <\/span><span style=\"color: #39ADB5; font-style: italic\">&quot;&quot;&quot;<\/span><span style=\"color: #90A4AE; font-style: italic\">\u589e\u5f3a\u7248\u65b9\u7a0b\u7ec4\u6c42\u89e3\u5668<\/span><span style=\"color: #39ADB5; font-style: italic\">&quot;&quot;&quot;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">    <\/span><span style=\"color: #6182B8\">print<\/span><span style=\"color: #39ADB5\">(<\/span><span style=\"color: #39ADB5\">&quot;<\/span><span style=\"color: #91B859\">=== \u9ad8\u7ea7\u4e8c\u5143\u4e00\u6b21\u65b9\u7a0b\u7ec4\u6c42\u89e3\u5668 ===<\/span><span style=\"color: #90A4AE\">\\n<\/span><span style=\"color: #39ADB5\">&quot;<\/span><span style=\"color: #39ADB5\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">    <\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">    <\/span><span style=\"color: #39ADB5; font-style: italic\">while<\/span><span style=\"color: #90A4AE\"> <\/span><span style=\"color: #39ADB5\">True:<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">        <\/span><span style=\"color: #6182B8\">print<\/span><span style=\"color: #39ADB5\">(<\/span><span style=\"color: #39ADB5\">&quot;<\/span><span style=\"color: #91B859\">1. \u6c42\u89e3\u5355\u4e2a\u65b9\u7a0b\u7ec4<\/span><span style=\"color: #39ADB5\">&quot;<\/span><span style=\"color: #39ADB5\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">        <\/span><span style=\"color: #6182B8\">print<\/span><span style=\"color: #39ADB5\">(<\/span><span style=\"color: #39ADB5\">&quot;<\/span><span style=\"color: #91B859\">2. \u6279\u91cf\u6c42\u89e3\u65b9\u7a0b\u7ec4<\/span><span style=\"color: #39ADB5\">&quot;<\/span><span style=\"color: #39ADB5\">)<\/span><span style=\"color: #90A4AE\"> <\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">        <\/span><span style=\"color: #6182B8\">print<\/span><span style=\"color: #39ADB5\">(<\/span><span style=\"color: #39ADB5\">&quot;<\/span><span style=\"color: #91B859\">3. \u9000\u51fa\u7a0b\u5e8f<\/span><span style=\"color: #39ADB5\">&quot;<\/span><span style=\"color: #39ADB5\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">        <\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">        choice <\/span><span style=\"color: #39ADB5\">=<\/span><span style=\"color: #90A4AE\"> <\/span><span style=\"color: #6182B8\">input<\/span><span style=\"color: #39ADB5\">(<\/span><span style=\"color: #39ADB5\">&quot;<\/span><span style=\"color: #90A4AE\">\\n<\/span><span style=\"color: #91B859\">\u8bf7\u9009\u62e9\u529f\u80fd\uff081-3\uff09: <\/span><span style=\"color: #39ADB5\">&quot;<\/span><span style=\"color: #39ADB5\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">        <\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">        <\/span><span style=\"color: #39ADB5; font-style: italic\">if<\/span><span style=\"color: #90A4AE\"> choice <\/span><span style=\"color: #39ADB5\">==<\/span><span style=\"color: #90A4AE\"> <\/span><span style=\"color: #39ADB5\">&#39;<\/span><span style=\"color: #91B859\">1<\/span><span style=\"color: #39ADB5\">&#39;<\/span><span style=\"color: #39ADB5\">:<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">            <\/span><span style=\"color: #6182B8\">solve_single_equation<\/span><span style=\"color: #39ADB5\">()<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">        <\/span><span style=\"color: #39ADB5; font-style: italic\">elif<\/span><span style=\"color: #90A4AE\"> choice <\/span><span style=\"color: #39ADB5\">==<\/span><span style=\"color: #90A4AE\"> <\/span><span style=\"color: #39ADB5\">&#39;<\/span><span style=\"color: #91B859\">2<\/span><span style=\"color: #39ADB5\">&#39;<\/span><span style=\"color: #39ADB5\">:<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">            <\/span><span style=\"color: #6182B8\">solve_multiple_equations<\/span><span style=\"color: #39ADB5\">()<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">        <\/span><span style=\"color: #39ADB5; font-style: italic\">elif<\/span><span style=\"color: #90A4AE\"> choice <\/span><span style=\"color: #39ADB5\">==<\/span><span style=\"color: #90A4AE\"> <\/span><span style=\"color: #39ADB5\">&#39;<\/span><span style=\"color: #91B859\">3<\/span><span style=\"color: #39ADB5\">&#39;<\/span><span style=\"color: #39ADB5\">:<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">            <\/span><span style=\"color: #6182B8\">print<\/span><span style=\"color: #39ADB5\">(<\/span><span style=\"color: #39ADB5\">&quot;<\/span><span style=\"color: #91B859\">\u611f\u8c22\u4f7f\u7528\uff0c\u518d\u89c1\uff01<\/span><span style=\"color: #39ADB5\">&quot;<\/span><span style=\"color: #39ADB5\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">            <\/span><span style=\"color: #39ADB5; font-style: italic\">break<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">        <\/span><span style=\"color: #39ADB5; font-style: italic\">else<\/span><span style=\"color: #39ADB5\">:<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">            <\/span><span style=\"color: #6182B8\">print<\/span><span style=\"color: #39ADB5\">(<\/span><span style=\"color: #39ADB5\">&quot;<\/span><span style=\"color: #91B859\">\u65e0\u6548\u9009\u62e9\uff0c\u8bf7\u91cd\u65b0\u8f93\u5165\uff01<\/span><span style=\"color: #39ADB5\">&quot;<\/span><span style=\"color: #39ADB5\">)<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #9C3EDA\">def<\/span><span style=\"color: #90A4AE\"> <\/span><span style=\"color: #6182B8\">solve_single_equation<\/span><span style=\"color: #39ADB5\">():<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">    <\/span><span style=\"color: #39ADB5; font-style: italic\">&quot;&quot;&quot;<\/span><span style=\"color: #90A4AE; font-style: italic\">\u6c42\u89e3\u5355\u4e2a\u65b9\u7a0b\u7ec4<\/span><span style=\"color: #39ADB5; font-style: italic\">&quot;&quot;&quot;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">    <\/span><span style=\"color: #90A4AE; font-style: italic\"># ...\uff08\u540c\u4e0a\u4e00\u4e2a\u51fd\u6570\u7684\u5b9e\u73b0\uff09<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #9C3EDA\">def<\/span><span style=\"color: #90A4AE\"> <\/span><span style=\"color: #6182B8\">solve_multiple_equations<\/span><span style=\"color: #39ADB5\">():<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">    <\/span><span style=\"color: #39ADB5; font-style: italic\">&quot;&quot;&quot;<\/span><span style=\"color: #90A4AE; font-style: italic\">\u6279\u91cf\u6c42\u89e3\u65b9\u7a0b\u7ec4<\/span><span style=\"color: #39ADB5; font-style: italic\">&quot;&quot;&quot;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">    <\/span><span style=\"color: #6182B8\">print<\/span><span style=\"color: #39ADB5\">(<\/span><span style=\"color: #39ADB5\">&quot;<\/span><span style=\"color: #90A4AE\">\\n<\/span><span style=\"color: #91B859\">--- \u6279\u91cf\u6c42\u89e3\u6a21\u5f0f ---<\/span><span style=\"color: #39ADB5\">&quot;<\/span><span style=\"color: #39ADB5\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">    equations <\/span><span style=\"color: #39ADB5\">=<\/span><span style=\"color: #90A4AE\"> <\/span><span style=\"color: #39ADB5\">[]<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">    <\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">    <\/span><span style=\"color: #90A4AE; font-style: italic\"># \u8f93\u5165\u591a\u4e2a\u65b9\u7a0b\u7ec4<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">    <\/span><span style=\"color: #39ADB5; font-style: italic\">while<\/span><span style=\"color: #90A4AE\"> <\/span><span style=\"color: #39ADB5\">True:<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">        <\/span><span style=\"color: #6182B8\">print<\/span><span style=\"color: #39ADB5\">(<\/span><span style=\"color: #9C3EDA\">f<\/span><span style=\"color: #91B859\">&quot;<\/span><span style=\"color: #90A4AE\">\\n<\/span><span style=\"color: #91B859\">\u8bf7\u8f93\u5165\u7b2c<\/span><span style=\"color: #F76D47\">{<\/span><span style=\"color: #6182B8\">len<\/span><span style=\"color: #39ADB5\">(<\/span><span style=\"color: #6182B8\">equations<\/span><span style=\"color: #39ADB5\">)+<\/span><span style=\"color: #F76D47\">1}<\/span><span style=\"color: #91B859\">\u4e2a\u65b9\u7a0b\u7ec4\u7684\u7cfb\u6570\uff1a&quot;<\/span><span style=\"color: #39ADB5\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">        <\/span><span style=\"color: #39ADB5; font-style: italic\">try<\/span><span style=\"color: #39ADB5\">:<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">            a1 <\/span><span style=\"color: #39ADB5\">=<\/span><span style=\"color: #90A4AE\"> <\/span><span style=\"color: #E2931D\">float<\/span><span style=\"color: #39ADB5\">(<\/span><span style=\"color: #6182B8\">input<\/span><span style=\"color: #39ADB5\">(<\/span><span style=\"color: #39ADB5\">&quot;<\/span><span style=\"color: #91B859\">a1: <\/span><span style=\"color: #39ADB5\">&quot;<\/span><span style=\"color: #39ADB5\">))<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">            b1 <\/span><span style=\"color: #39ADB5\">=<\/span><span style=\"color: #90A4AE\"> <\/span><span style=\"color: #E2931D\">float<\/span><span style=\"color: #39ADB5\">(<\/span><span style=\"color: #6182B8\">input<\/span><span style=\"color: #39ADB5\">(<\/span><span style=\"color: #39ADB5\">&quot;<\/span><span style=\"color: #91B859\">b1: <\/span><span style=\"color: #39ADB5\">&quot;<\/span><span style=\"color: #39ADB5\">))<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">            c1 <\/span><span style=\"color: #39ADB5\">=<\/span><span style=\"color: #90A4AE\"> <\/span><span style=\"color: #E2931D\">float<\/span><span style=\"color: #39ADB5\">(<\/span><span style=\"color: #6182B8\">input<\/span><span style=\"color: #39ADB5\">(<\/span><span style=\"color: #39ADB5\">&quot;<\/span><span style=\"color: #91B859\">c1: <\/span><span style=\"color: #39ADB5\">&quot;<\/span><span style=\"color: #39ADB5\">))<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">            a2 <\/span><span style=\"color: #39ADB5\">=<\/span><span style=\"color: #90A4AE\"> <\/span><span style=\"color: #E2931D\">float<\/span><span style=\"color: #39ADB5\">(<\/span><span style=\"color: #6182B8\">input<\/span><span style=\"color: #39ADB5\">(<\/span><span style=\"color: #39ADB5\">&quot;<\/span><span style=\"color: #91B859\">a2: <\/span><span style=\"color: #39ADB5\">&quot;<\/span><span style=\"color: #39ADB5\">))<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">            b2 <\/span><span style=\"color: #39ADB5\">=<\/span><span style=\"color: #90A4AE\"> <\/span><span style=\"color: #E2931D\">float<\/span><span style=\"color: #39ADB5\">(<\/span><span style=\"color: #6182B8\">input<\/span><span style=\"color: #39ADB5\">(<\/span><span style=\"color: #39ADB5\">&quot;<\/span><span style=\"color: #91B859\">b2: <\/span><span style=\"color: #39ADB5\">&quot;<\/span><span style=\"color: #39ADB5\">))<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">            c2 <\/span><span style=\"color: #39ADB5\">=<\/span><span style=\"color: #90A4AE\"> <\/span><span style=\"color: #E2931D\">float<\/span><span style=\"color: #39ADB5\">(<\/span><span style=\"color: #6182B8\">input<\/span><span style=\"color: #39ADB5\">(<\/span><span style=\"color: #39ADB5\">&quot;<\/span><span style=\"color: #91B859\">c2: <\/span><span style=\"color: #39ADB5\">&quot;<\/span><span style=\"color: #39ADB5\">))<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">            <\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">            equations<\/span><span style=\"color: #39ADB5\">.<\/span><span style=\"color: #6182B8\">append<\/span><span style=\"color: #39ADB5\">((<\/span><span style=\"color: #6182B8\">a1<\/span><span style=\"color: #39ADB5\">,<\/span><span style=\"color: #6182B8\"> b1<\/span><span style=\"color: #39ADB5\">,<\/span><span style=\"color: #6182B8\"> c1<\/span><span style=\"color: #39ADB5\">,<\/span><span style=\"color: #6182B8\"> a2<\/span><span style=\"color: #39ADB5\">,<\/span><span style=\"color: #6182B8\"> b2<\/span><span style=\"color: #39ADB5\">,<\/span><span style=\"color: #6182B8\"> c2<\/span><span style=\"color: #39ADB5\">))<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">            <\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">            cont <\/span><span style=\"color: #39ADB5\">=<\/span><span style=\"color: #90A4AE\"> <\/span><span style=\"color: #6182B8\">input<\/span><span style=\"color: #39ADB5\">(<\/span><span style=\"color: #39ADB5\">&quot;<\/span><span style=\"color: #91B859\">\u662f\u5426\u7ee7\u7eed\u8f93\u5165\uff1f(y\/n): <\/span><span style=\"color: #39ADB5\">&quot;<\/span><span style=\"color: #39ADB5\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">            <\/span><span style=\"color: #39ADB5; font-style: italic\">if<\/span><span style=\"color: #90A4AE\"> cont<\/span><span style=\"color: #39ADB5\">.<\/span><span style=\"color: #6182B8\">lower<\/span><span style=\"color: #39ADB5\">()<\/span><span style=\"color: #90A4AE\"> <\/span><span style=\"color: #39ADB5\">!=<\/span><span style=\"color: #90A4AE\"> <\/span><span style=\"color: #39ADB5\">&#39;<\/span><span style=\"color: #91B859\">y<\/span><span style=\"color: #39ADB5\">&#39;<\/span><span style=\"color: #39ADB5\">:<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">                <\/span><span style=\"color: #39ADB5; font-style: italic\">break<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">                <\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">        <\/span><span style=\"color: #39ADB5; font-style: italic\">except<\/span><span style=\"color: #90A4AE\"> <\/span><span style=\"color: #E2931D\">ValueError<\/span><span style=\"color: #39ADB5\">:<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">            <\/span><span style=\"color: #6182B8\">print<\/span><span style=\"color: #39ADB5\">(<\/span><span style=\"color: #39ADB5\">&quot;<\/span><span style=\"color: #91B859\">\u8f93\u5165\u9519\u8bef\uff0c\u8bf7\u91cd\u65b0\u8f93\u5165\uff01<\/span><span style=\"color: #39ADB5\">&quot;<\/span><span style=\"color: #39ADB5\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">    <\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">    <\/span><span style=\"color: #90A4AE; font-style: italic\"># \u6279\u91cf\u6c42\u89e3<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">    <\/span><span style=\"color: #6182B8\">print<\/span><span style=\"color: #39ADB5\">(<\/span><span style=\"color: #9C3EDA\">f<\/span><span style=\"color: #91B859\">&quot;<\/span><span style=\"color: #90A4AE\">\\n<\/span><span style=\"color: #91B859\">\u5f00\u59cb\u6c42\u89e3<\/span><span style=\"color: #F76D47\">{<\/span><span style=\"color: #6182B8\">len<\/span><span style=\"color: #39ADB5\">(<\/span><span style=\"color: #6182B8\">equations<\/span><span style=\"color: #39ADB5\">)<\/span><span style=\"color: #F76D47\">}<\/span><span style=\"color: #91B859\">\u4e2a\u65b9\u7a0b\u7ec4...&quot;<\/span><span style=\"color: #39ADB5\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">    <\/span><span style=\"color: #39ADB5; font-style: italic\">for<\/span><span style=\"color: #90A4AE\"> i<\/span><span style=\"color: #39ADB5\">,<\/span><span style=\"color: #90A4AE\"> eq <\/span><span style=\"color: #39ADB5; font-style: italic\">in<\/span><span style=\"color: #90A4AE\"> <\/span><span style=\"color: #6182B8\">enumerate<\/span><span style=\"color: #39ADB5\">(<\/span><span style=\"color: #6182B8\">equations<\/span><span style=\"color: #39ADB5\">,<\/span><span style=\"color: #6182B8\"> <\/span><span style=\"color: #F76D47\">1<\/span><span style=\"color: #39ADB5\">):<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">        a1<\/span><span style=\"color: #39ADB5\">,<\/span><span style=\"color: #90A4AE\"> b1<\/span><span style=\"color: #39ADB5\">,<\/span><span style=\"color: #90A4AE\"> c1<\/span><span style=\"color: #39ADB5\">,<\/span><span style=\"color: #90A4AE\"> a2<\/span><span style=\"color: #39ADB5\">,<\/span><span style=\"color: #90A4AE\"> b2<\/span><span style=\"color: #39ADB5\">,<\/span><span style=\"color: #90A4AE\"> c2 <\/span><span style=\"color: #39ADB5\">=<\/span><span style=\"color: #90A4AE\"> eq<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">        <\/span><span style=\"color: #6182B8\">print<\/span><span style=\"color: #39ADB5\">(<\/span><span style=\"color: #9C3EDA\">f<\/span><span style=\"color: #91B859\">&quot;<\/span><span style=\"color: #90A4AE\">\\n<\/span><span style=\"color: #91B859\">\u7b2c<\/span><span style=\"color: #F76D47\">{<\/span><span style=\"color: #6182B8\">i<\/span><span style=\"color: #F76D47\">}<\/span><span style=\"color: #91B859\">\u4e2a\u65b9\u7a0b\u7ec4\uff1a&quot;<\/span><span style=\"color: #39ADB5\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">        <\/span><span style=\"color: #6182B8\">print<\/span><span style=\"color: #39ADB5\">(<\/span><span style=\"color: #9C3EDA\">f<\/span><span style=\"color: #91B859\">&quot;<\/span><span style=\"color: #F76D47\">{<\/span><span style=\"color: #6182B8\">a1<\/span><span style=\"color: #F76D47\">}<\/span><span style=\"color: #91B859\">x + <\/span><span style=\"color: #F76D47\">{<\/span><span style=\"color: #6182B8\">b1<\/span><span style=\"color: #F76D47\">}<\/span><span style=\"color: #91B859\">y = <\/span><span style=\"color: #F76D47\">{<\/span><span style=\"color: #6182B8\">c1<\/span><span style=\"color: #F76D47\">}<\/span><span style=\"color: #91B859\">&quot;<\/span><span style=\"color: #39ADB5\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">        <\/span><span style=\"color: #6182B8\">print<\/span><span style=\"color: #39ADB5\">(<\/span><span style=\"color: #9C3EDA\">f<\/span><span style=\"color: #91B859\">&quot;<\/span><span style=\"color: #F76D47\">{<\/span><span style=\"color: #6182B8\">a2<\/span><span style=\"color: #F76D47\">}<\/span><span style=\"color: #91B859\">x + <\/span><span style=\"color: #F76D47\">{<\/span><span style=\"color: #6182B8\">b2<\/span><span style=\"color: #F76D47\">}<\/span><span style=\"color: #91B859\">y = <\/span><span style=\"color: #F76D47\">{<\/span><span style=\"color: #6182B8\">c2<\/span><span style=\"color: #F76D47\">}<\/span><span style=\"color: #91B859\">&quot;<\/span><span style=\"color: #39ADB5\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">        <\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">        D <\/span><span style=\"color: #39ADB5\">=<\/span><span style=\"color: #90A4AE\"> a1 <\/span><span style=\"color: #39ADB5\">*<\/span><span style=\"color: #90A4AE\"> b2 <\/span><span style=\"color: #39ADB5\">-<\/span><span style=\"color: #90A4AE\"> a2 <\/span><span style=\"color: #39ADB5\">*<\/span><span style=\"color: #90A4AE\"> b1<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">        <\/span><span style=\"color: #39ADB5; font-style: italic\">if<\/span><span style=\"color: #90A4AE\"> <\/span><span style=\"color: #6182B8\">abs<\/span><span style=\"color: #39ADB5\">(<\/span><span style=\"color: #6182B8\">D<\/span><span style=\"color: #39ADB5\">)<\/span><span style=\"color: #90A4AE\"> <\/span><span style=\"color: #39ADB5\">&gt;<\/span><span style=\"color: #90A4AE\"> <\/span><span style=\"color: #F76D47\">1e-10<\/span><span style=\"color: #39ADB5\">:<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">            x <\/span><span style=\"color: #39ADB5\">=<\/span><span style=\"color: #90A4AE\"> <\/span><span style=\"color: #39ADB5\">(<\/span><span style=\"color: #90A4AE\">c1 <\/span><span style=\"color: #39ADB5\">*<\/span><span style=\"color: #90A4AE\"> b2 <\/span><span style=\"color: #39ADB5\">-<\/span><span style=\"color: #90A4AE\"> c2 <\/span><span style=\"color: #39ADB5\">*<\/span><span style=\"color: #90A4AE\"> b1<\/span><span style=\"color: #39ADB5\">)<\/span><span style=\"color: #90A4AE\"> <\/span><span style=\"color: #39ADB5\">\/<\/span><span style=\"color: #90A4AE\"> D<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">            y <\/span><span style=\"color: #39ADB5\">=<\/span><span style=\"color: #90A4AE\"> <\/span><span style=\"color: #39ADB5\">(<\/span><span style=\"color: #90A4AE\">a1 <\/span><span style=\"color: #39ADB5\">*<\/span><span style=\"color: #90A4AE\"> c2 <\/span><span style=\"color: #39ADB5\">-<\/span><span style=\"color: #90A4AE\"> a2 <\/span><span style=\"color: #39ADB5\">*<\/span><span style=\"color: #90A4AE\"> c1<\/span><span style=\"color: #39ADB5\">)<\/span><span style=\"color: #90A4AE\"> <\/span><span style=\"color: #39ADB5\">\/<\/span><span style=\"color: #90A4AE\"> D<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">            <\/span><span style=\"color: #6182B8\">print<\/span><span style=\"color: #39ADB5\">(<\/span><span style=\"color: #9C3EDA\">f<\/span><span style=\"color: #91B859\">&quot;\u89e3\uff1ax = <\/span><span style=\"color: #F76D47\">{<\/span><span style=\"color: #6182B8\">x<\/span><span style=\"color: #9C3EDA\">:.4f<\/span><span style=\"color: #F76D47\">}<\/span><span style=\"color: #91B859\">, y = <\/span><span style=\"color: #F76D47\">{<\/span><span style=\"color: #6182B8\">y<\/span><span style=\"color: #9C3EDA\">:.4f<\/span><span style=\"color: #F76D47\">}<\/span><span style=\"color: #91B859\">&quot;<\/span><span style=\"color: #39ADB5\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">        <\/span><span style=\"color: #39ADB5; font-style: italic\">else<\/span><span style=\"color: #39ADB5\">:<\/span><\/span>\n<span class=\"line\"><span style=\"color: #90A4AE\">            <\/span><span style=\"color: #6182B8\">print<\/span><span style=\"color: #39ADB5\">(<\/span><span style=\"color: #39ADB5\">&quot;<\/span><span style=\"color: #91B859\">\u65e0\u552f\u4e00\u89e3<\/span><span style=\"color: #39ADB5\">&quot;<\/span><span style=\"color: #39ADB5\">)<\/span><\/span><\/code><\/pre><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":94,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23,5],"tags":[],"class_list":["post-348","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-23","category-5"],"views":129,"_links":{"self":[{"href":"http:\/\/www.pyteam.cn\/index.php\/wp-json\/wp\/v2\/posts\/348","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.pyteam.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.pyteam.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.pyteam.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.pyteam.cn\/index.php\/wp-json\/wp\/v2\/comments?post=348"}],"version-history":[{"count":1,"href":"http:\/\/www.pyteam.cn\/index.php\/wp-json\/wp\/v2\/posts\/348\/revisions"}],"predecessor-version":[{"id":349,"href":"http:\/\/www.pyteam.cn\/index.php\/wp-json\/wp\/v2\/posts\/348\/revisions\/349"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.pyteam.cn\/index.php\/wp-json\/wp\/v2\/media\/94"}],"wp:attachment":[{"href":"http:\/\/www.pyteam.cn\/index.php\/wp-json\/wp\/v2\/media?parent=348"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.pyteam.cn\/index.php\/wp-json\/wp\/v2\/categories?post=348"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.pyteam.cn\/index.php\/wp-json\/wp\/v2\/tags?post=348"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}