{"id":979406,"date":"2024-12-27T06:46:10","date_gmt":"2024-12-26T22:46:10","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/979406.html"},"modified":"2024-12-27T06:46:13","modified_gmt":"2024-12-26T22:46:13","slug":"python%e5%a6%82%e4%bd%95%e5%87%bd%e6%95%b0%e6%b1%82%e9%80%92%e5%bd%92","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/979406.html","title":{"rendered":"python\u5982\u4f55\u51fd\u6570\u6c42\u9012\u5f52"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/24205246\/9351d78e-2c32-46d8-9ec7-b42257f999a0.webp\" alt=\"python\u5982\u4f55\u51fd\u6570\u6c42\u9012\u5f52\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\uff0c\u51fd\u6570\u53ef\u4ee5\u901a\u8fc7\u9012\u5f52\u6765\u5b9e\u73b0\u91cd\u590d\u8ba1\u7b97\u3001\u7b80\u5316\u4ee3\u7801\u3001\u89e3\u51b3\u95ee\u9898\u7b49\u529f\u80fd\u3002\u9012\u5f52\u662f\u4e00\u79cd\u5728\u51fd\u6570\u5185\u90e8\u8c03\u7528\u81ea\u8eab\u7684\u7f16\u7a0b\u6280\u5de7\uff0c\u901a\u5e38\u7528\u4e8e\u5206\u89e3\u590d\u6742\u95ee\u9898\u3001\u5904\u7406\u6811\u5f62\u7ed3\u6784\u3001\u5b9e\u73b0\u7b97\u6cd5\u7b49\u3002\u8981\u5b9e\u73b0\u9012\u5f52\u51fd\u6570\uff0c\u9700\u8981\u5b9a\u4e49\u660e\u786e\u7684\u7ec8\u6b62\u6761\u4ef6\u3001\u5408\u7406\u8bbe\u8ba1\u9012\u5f52\u6b65\u9aa4\u3001\u6ce8\u610f\u907f\u514d\u65e0\u9650\u9012\u5f52\u7b49\u3002<\/strong><\/p>\n<\/p>\n<p><p>\u9012\u5f52\u51fd\u6570\u7684\u5b9a\u4e49\u901a\u5e38\u5305\u62ec\u4e24\u4e2a\u90e8\u5206\uff1a\u57fa\u4f8b\uff08base case\uff09\u548c\u9012\u5f52\u6b65\u9aa4\uff08recursive step\uff09\u3002\u57fa\u4f8b\u7528\u4e8e\u7ec8\u6b62\u9012\u5f52\u8fc7\u7a0b\uff0c\u786e\u4fdd\u51fd\u6570\u4e0d\u4f1a\u9677\u5165\u65e0\u9650\u5faa\u73af\u3002\u9012\u5f52\u6b65\u9aa4\u5219\u662f\u51fd\u6570\u81ea\u8eab\u7684\u8c03\u7528\uff0c\u7528\u4e8e\u89e3\u51b3\u95ee\u9898\u7684\u5b50\u95ee\u9898\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecdPython\u4e2d\u5982\u4f55\u7f16\u5199\u9012\u5f52\u51fd\u6570\uff0c\u5e76\u4e3e\u4f8b\u8bf4\u660e\u5176\u5e94\u7528\u3002<\/p>\n<\/p>\n<p><p>\u4e00\u3001\u9012\u5f52\u51fd\u6570\u7684\u57fa\u672c\u6982\u5ff5<\/p>\n<\/p>\n<p><p>\u9012\u5f52\u51fd\u6570\u662f\u6307\u4e00\u4e2a\u51fd\u6570\u5728\u5176\u5b9a\u4e49\u4e2d\u8c03\u7528\u81ea\u8eab\u3002\u9012\u5f52\u53ef\u4ee5\u89e3\u51b3\u8bb8\u591a\u95ee\u9898\uff0c\u7279\u522b\u662f\u90a3\u4e9b\u53ef\u4ee5\u88ab\u5206\u89e3\u6210\u76f8\u4f3c\u5b50\u95ee\u9898\u7684\u95ee\u9898\u3002\u9012\u5f52\u51fd\u6570\u7684\u6838\u5fc3\u5728\u4e8e\u627e\u5230\u95ee\u9898\u7684\u57fa\u4f8b\u548c\u9012\u5f52\u6b65\u9aa4\u3002<\/p>\n<\/p>\n<ol>\n<li>\u57fa\u4f8b<\/li>\n<\/ol>\n<p><p>\u57fa\u4f8b\u662f\u9012\u5f52\u51fd\u6570\u7684\u7ec8\u6b62\u6761\u4ef6\uff0c\u7528\u4e8e\u9632\u6b62\u51fd\u6570\u65e0\u9650\u9012\u5f52\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u57fa\u4f8b\u662f\u95ee\u9898\u7684\u6700\u5c0f\u89c4\u6a21\u5f62\u5f0f\uff0c\u5df2\u77e5\u5176\u89e3\u3002\u4f8b\u5982\uff0c\u8ba1\u7b97\u9636\u4e58\u65f6\uff0c\u5f53n\u4e3a0\u65f6\uff0c\u9636\u4e58\u4e3a1\uff0c\u8fd9\u662f\u9012\u5f52\u7684\u7ec8\u6b62\u6761\u4ef6\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li>\u9012\u5f52\u6b65\u9aa4<\/li>\n<\/ol>\n<p><p>\u9012\u5f52\u6b65\u9aa4\u662f\u5c06\u95ee\u9898\u5206\u89e3\u6210\u66f4\u5c0f\u7684\u5b50\u95ee\u9898\uff0c\u9012\u5f52\u8c03\u7528\u81ea\u8eab\u4ee5\u89e3\u51b3\u8fd9\u4e9b\u5b50\u95ee\u9898\u3002\u901a\u8fc7\u9012\u5f52\u6b65\u9aa4\uff0c\u51fd\u6570\u53ef\u4ee5\u9010\u6b65\u903c\u8fd1\u57fa\u4f8b\uff0c\u4ece\u800c\u89e3\u51b3\u6574\u4e2a\u95ee\u9898\u3002<\/p>\n<\/p>\n<p><p>\u4e8c\u3001Python\u4e2d\u9012\u5f52\u51fd\u6570\u7684\u7f16\u5199<\/p>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u9012\u5f52\u51fd\u6570\u7684\u7f16\u5199\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a<\/p>\n<\/p>\n<ol>\n<li>\u5b9a\u4e49\u51fd\u6570<\/li>\n<\/ol>\n<p><p>\u9996\u5148\uff0c\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\uff0c\u51fd\u6570\u7684\u53c2\u6570\u901a\u5e38\u662f\u7528\u4e8e\u9012\u5f52\u7684\u53d8\u91cf\u3002\u4f8b\u5982\uff0c\u5728\u8ba1\u7b97\u9636\u4e58\u65f6\uff0c\u53c2\u6570\u53ef\u4ee5\u662f\u6574\u6570n\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li>\u786e\u5b9a\u57fa\u4f8b<\/li>\n<\/ol>\n<p><p>\u5728\u51fd\u6570\u5185\u90e8\uff0c\u9996\u5148\u68c0\u67e5\u57fa\u4f8b\u6761\u4ef6\u3002\u5982\u679c\u6ee1\u8db3\u57fa\u4f8b\u6761\u4ef6\uff0c\u5219\u76f4\u63a5\u8fd4\u56de\u7ed3\u679c\u3002\u4f8b\u5982\uff0cn\u4e3a0\u65f6\u8fd4\u56de1\u3002<\/p>\n<\/p>\n<ol start=\"3\">\n<li>\u7f16\u5199\u9012\u5f52\u6b65\u9aa4<\/li>\n<\/ol>\n<p><p>\u5728\u51fd\u6570\u5185\u90e8\uff0c\u7f16\u5199\u9012\u5f52\u6b65\u9aa4\u3002\u901a\u5e38\u901a\u8fc7\u5c06\u51fd\u6570\u8c03\u7528\u81ea\u8eab\uff0c\u5e76\u4f20\u5165\u9012\u51cf\u7684\u53c2\u6570\u503c\uff0c\u9010\u6b65\u903c\u8fd1\u57fa\u4f8b\u3002<\/p>\n<\/p>\n<ol start=\"4\">\n<li>\u8fd4\u56de\u7ed3\u679c<\/li>\n<\/ol>\n<p><p>\u5728\u9012\u5f52\u6b65\u9aa4\u4e2d\uff0c\u901a\u5e38\u9700\u8981\u8fd4\u56de\u9012\u5f52\u8c03\u7528\u7684\u7ed3\u679c\uff0c\u4ee5\u4fbf\u6784\u5efa\u6700\u7ec8\u7ed3\u679c\u3002<\/p>\n<\/p>\n<p><p>\u4e09\u3001\u9012\u5f52\u51fd\u6570\u7684\u5e94\u7528\u793a\u4f8b<\/p>\n<\/p>\n<p><p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u9012\u5f52\u51fd\u6570\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u5728Python\u4e2d\u4f7f\u7528\u9012\u5f52\u6765\u89e3\u51b3\u95ee\u9898\u3002<\/p>\n<\/p>\n<ol>\n<li>\u9636\u4e58\u8ba1\u7b97<\/li>\n<\/ol>\n<p><p>\u9636\u4e58\u662f\u4e00\u4e2a\u6574\u6570\u7684\u6240\u6709\u6b63\u6574\u6570\u7684\u4e58\u79ef\u3002\u9636\u4e58\u53ef\u4ee5\u7528\u9012\u5f52\u6765\u8ba1\u7b97\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def factorial(n):<\/p>\n<p>    # \u57fa\u4f8b<\/p>\n<p>    if n == 0:<\/p>\n<p>        return 1<\/p>\n<p>    # \u9012\u5f52\u6b65\u9aa4<\/p>\n<p>    else:<\/p>\n<p>        return n * factorial(n - 1)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c<code>factorial<\/code>\u51fd\u6570\u901a\u8fc7\u9012\u5f52\u8c03\u7528\u81ea\u8eab\u8ba1\u7b97\u9636\u4e58\u3002\u5f53n\u4e3a0\u65f6\uff0c\u8fd4\u56de1\uff1b\u5426\u5219\uff0c\u8fd4\u56den\u4e58\u4ee5<code>factorial(n - 1)<\/code>\u7684\u7ed3\u679c\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li>\u6590\u6ce2\u90a3\u5951\u6570\u5217<\/li>\n<\/ol>\n<p><p>\u6590\u6ce2\u90a3\u5951\u6570\u5217\u662f\u4e00\u4e2a\u6570\u5217\uff0c\u5176\u4e2d\u6bcf\u4e2a\u6570\u662f\u524d\u4e24\u4e2a\u6570\u7684\u548c\u3002\u53ef\u4ee5\u7528\u9012\u5f52\u6765\u8ba1\u7b97\u6590\u6ce2\u90a3\u5951\u6570\u5217\u7684\u7b2cn\u9879\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def fibonacci(n):<\/p>\n<p>    # \u57fa\u4f8b<\/p>\n<p>    if n &lt;= 1:<\/p>\n<p>        return n<\/p>\n<p>    # \u9012\u5f52\u6b65\u9aa4<\/p>\n<p>    else:<\/p>\n<p>        return fibonacci(n - 1) + fibonacci(n - 2)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c<code>fibonacci<\/code>\u51fd\u6570\u901a\u8fc7\u9012\u5f52\u8c03\u7528\u81ea\u8eab\u8ba1\u7b97\u6590\u6ce2\u90a3\u5951\u6570\u5217\u7684\u7b2cn\u9879\u3002\u5f53n\u5c0f\u4e8e\u7b49\u4e8e1\u65f6\uff0c\u8fd4\u56den\uff1b\u5426\u5219\uff0c\u8fd4\u56de<code>fibonacci(n - 1)<\/code>\u52a0\u4e0a<code>fibonacci(n - 2)<\/code>\u7684\u7ed3\u679c\u3002<\/p>\n<\/p>\n<p><p>\u56db\u3001\u9012\u5f52\u51fd\u6570\u7684\u4f18\u7f3a\u70b9<\/p>\n<\/p>\n<p><p>\u9012\u5f52\u51fd\u6570\u5177\u6709\u8bb8\u591a\u4f18\u70b9\uff0c\u4f46\u4e5f\u6709\u4e00\u4e9b\u7f3a\u70b9\u3002\u5728\u4f7f\u7528\u9012\u5f52\u65f6\uff0c\u9700\u8981\u6743\u8861\u8fd9\u4e9b\u4f18\u7f3a\u70b9\u3002<\/p>\n<\/p>\n<ol>\n<li>\u4f18\u70b9<\/li>\n<\/ol>\n<ul>\n<li>\u7b80\u6d01\uff1a\u9012\u5f52\u51fd\u6570\u901a\u5e38\u6bd4\u8fed\u4ee3\u51fd\u6570\u66f4\u7b80\u6d01\uff0c\u4ee3\u7801\u66f4\u6613\u8bfb\u3002<\/li>\n<li>\u76f4\u89c2\uff1a\u9012\u5f52\u51fd\u6570\u76f4\u63a5\u53cd\u6620\u95ee\u9898\u7684\u9012\u5f52\u7ed3\u6784\uff0c\u6613\u4e8e\u7406\u89e3\u3002<\/li>\n<li>\u9002\u7528\u6027\u5e7f\uff1a\u9012\u5f52\u51fd\u6570\u9002\u7528\u4e8e\u8bb8\u591a\u95ee\u9898\uff0c\u7279\u522b\u662f\u90a3\u4e9b\u5177\u6709\u9012\u5f52\u6027\u8d28\u7684\u95ee\u9898\u3002<\/li>\n<\/ul>\n<ol start=\"2\">\n<li>\u7f3a\u70b9<\/li>\n<\/ol>\n<ul>\n<li>\u6027\u80fd\uff1a\u9012\u5f52\u51fd\u6570\u53ef\u80fd\u4f1a\u6d88\u8017\u5927\u91cf\u5185\u5b58\u548c\u65f6\u95f4\uff0c\u7279\u522b\u662f\u5728\u6df1\u5ea6\u9012\u5f52\u65f6\u3002<\/li>\n<li>\u8c03\u8bd5\u56f0\u96be\uff1a\u9012\u5f52\u51fd\u6570\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5806\u6808\u6ea2\u51fa\uff0c\u8c03\u8bd5\u56f0\u96be\u3002<\/li>\n<li>\u6613\u51fa\u9519\uff1a\u9012\u5f52\u51fd\u6570\u5bb9\u6613\u51fa\u73b0\u65e0\u9650\u9012\u5f52\uff0c\u5bfc\u81f4\u7a0b\u5e8f\u5d29\u6e83\u3002<\/li>\n<\/ul>\n<p><p>\u4e94\u3001\u9012\u5f52\u51fd\u6570\u7684\u4f18\u5316<\/p>\n<\/p>\n<p><p>\u4e3a\u4e86\u63d0\u9ad8\u9012\u5f52\u51fd\u6570\u7684\u6027\u80fd\uff0c\u53ef\u4ee5\u91c7\u7528\u4e00\u4e9b\u4f18\u5316\u6280\u5de7\u3002<\/p>\n<\/p>\n<ol>\n<li>\u5c3e\u9012\u5f52\u4f18\u5316<\/li>\n<\/ol>\n<p><p>\u5c3e\u9012\u5f52\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u9012\u5f52\u5f62\u5f0f\uff0c\u5176\u4e2d\u9012\u5f52\u8c03\u7528\u662f\u51fd\u6570\u7684\u6700\u540e\u4e00\u6761\u8bed\u53e5\u3002\u5728\u67d0\u4e9b\u7f16\u7a0b\u8bed\u8a00\u4e2d\uff0c\u5c3e\u9012\u5f52\u53ef\u4ee5\u88ab\u4f18\u5316\u4e3a\u8fed\u4ee3\uff0c\u4ee5\u51cf\u5c11\u5185\u5b58\u6d88\u8017\u3002\u7136\u800c\uff0cPython\u4e0d\u652f\u6301\u5c3e\u9012\u5f52\u4f18\u5316\uff0c\u56e0\u6b64\u5728Python\u4e2d\u4f7f\u7528\u5c3e\u9012\u5f52\u5e76\u4e0d\u4f1a\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li>\u8bb0\u5fc6\u5316<\/li>\n<\/ol>\n<p><p>\u8bb0\u5fc6\u5316\u662f\u4e00\u79cd\u4f18\u5316\u6280\u672f\uff0c\u901a\u8fc7\u7f13\u5b58\u9012\u5f52\u51fd\u6570\u7684\u7ed3\u679c\u6765\u907f\u514d\u91cd\u590d\u8ba1\u7b97\u3002Python\u53ef\u4ee5\u4f7f\u7528<code>functools.lru_cache<\/code>\u88c5\u9970\u5668\u6765\u5b9e\u73b0\u8bb0\u5fc6\u5316\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from functools import lru_cache<\/p>\n<p>@lru_cache(maxsize=None)<\/p>\n<p>def fibonacci(n):<\/p>\n<p>    if n &lt;= 1:<\/p>\n<p>        return n<\/p>\n<p>    else:<\/p>\n<p>        return fibonacci(n - 1) + fibonacci(n - 2)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u901a\u8fc7\u4f7f\u7528<code>lru_cache<\/code>\u88c5\u9970\u5668\uff0c<code>fibonacci<\/code>\u51fd\u6570\u7684\u7ed3\u679c\u5c06\u88ab\u7f13\u5b58\uff0c\u4ece\u800c\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<\/p>\n<p><p>\u516d\u3001\u9012\u5f52\u51fd\u6570\u7684\u5e94\u7528\u573a\u666f<\/p>\n<\/p>\n<p><p>\u9012\u5f52\u51fd\u6570\u5728\u8bb8\u591a\u5e94\u7528\u573a\u666f\u4e2d\u5177\u6709\u91cd\u8981\u4f5c\u7528\uff0c\u4ee5\u4e0b\u662f\u51e0\u4e2a\u5e38\u89c1\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n<\/p>\n<ol>\n<li>\u6570\u636e\u7ed3\u6784\u904d\u5386<\/li>\n<\/ol>\n<p><p>\u9012\u5f52\u51fd\u6570\u5e38\u7528\u4e8e\u904d\u5386\u6811\u5f62\u6216\u56fe\u5f62\u6570\u636e\u7ed3\u6784\uff0c\u4f8b\u5982\u6587\u4ef6\u7cfb\u7edf\u3001XML\u6587\u6863\u3001HTML\u6587\u6863\u7b49\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li>\u5206\u6cbb\u7b97\u6cd5<\/li>\n<\/ol>\n<p><p>\u5206\u6cbb\u7b97\u6cd5\u662f\u4e00\u79cd\u91cd\u8981\u7684\u7b97\u6cd5\u8bbe\u8ba1\u8303\u5f0f\uff0c\u901a\u8fc7\u5c06\u95ee\u9898\u5206\u89e3\u4e3a\u66f4\u5c0f\u7684\u5b50\u95ee\u9898\u6765\u89e3\u51b3\u3002\u9012\u5f52\u51fd\u6570\u662f\u5b9e\u73b0\u5206\u6cbb\u7b97\u6cd5\u7684\u91cd\u8981\u5de5\u5177\u3002\u4f8b\u5982\uff0c\u5feb\u901f\u6392\u5e8f\u548c\u5f52\u5e76\u6392\u5e8f\u90fd\u4f7f\u7528\u9012\u5f52\u3002<\/p>\n<\/p>\n<ol start=\"3\">\n<li>\u52a8\u6001\u89c4\u5212<\/li>\n<\/ol>\n<p><p>\u52a8\u6001\u89c4\u5212\u662f\u4e00\u79cd\u901a\u8fc7\u7f13\u5b58\u5b50\u95ee\u9898\u7684\u7ed3\u679c\u6765\u89e3\u51b3\u590d\u6742\u95ee\u9898\u7684\u6280\u672f\u3002\u5728\u5b9e\u73b0\u52a8\u6001\u89c4\u5212\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u9012\u5f52\u51fd\u6570\u52a0\u4e0a\u8bb0\u5fc6\u5316\u6765\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<\/p>\n<p><p>\u4e03\u3001\u9012\u5f52\u51fd\u6570\u7684\u6ce8\u610f\u4e8b\u9879<\/p>\n<\/p>\n<p><p>\u5728\u7f16\u5199\u9012\u5f52\u51fd\u6570\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n<\/p>\n<ol>\n<li>\u660e\u786e\u57fa\u4f8b<\/li>\n<\/ol>\n<p><p>\u786e\u4fdd\u9012\u5f52\u51fd\u6570\u5177\u6709\u660e\u786e\u7684\u57fa\u4f8b\uff0c\u4ee5\u907f\u514d\u65e0\u9650\u9012\u5f52\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li>\u63a7\u5236\u9012\u5f52\u6df1\u5ea6<\/li>\n<\/ol>\n<p><p>\u9012\u5f52\u6df1\u5ea6\u8fc7\u5927\u53ef\u80fd\u5bfc\u81f4\u5806\u6808\u6ea2\u51fa\u3002\u5728\u7f16\u5199\u9012\u5f52\u51fd\u6570\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u63a7\u5236\u9012\u5f52\u6df1\u5ea6\uff0c\u907f\u514d\u9012\u5f52\u8fc7\u6df1\u3002<\/p>\n<\/p>\n<ol start=\"3\">\n<li>\u6027\u80fd\u4f18\u5316<\/li>\n<\/ol>\n<p><p>\u9012\u5f52\u51fd\u6570\u53ef\u80fd\u4f1a\u6d88\u8017\u5927\u91cf\u5185\u5b58\u548c\u65f6\u95f4\u3002\u53ef\u4ee5\u91c7\u7528\u8bb0\u5fc6\u5316\u7b49\u6280\u672f\u6765\u4f18\u5316\u9012\u5f52\u51fd\u6570\u7684\u6027\u80fd\u3002<\/p>\n<\/p>\n<ol start=\"4\">\n<li>\u8c03\u8bd5\u6280\u5de7<\/li>\n<\/ol>\n<p><p>\u9012\u5f52\u51fd\u6570\u7684\u8c03\u8bd5\u53ef\u80fd\u6bd4\u8f83\u56f0\u96be\u3002\u53ef\u4ee5\u901a\u8fc7\u6253\u5370\u8c03\u8bd5\u4fe1\u606f\u3001\u4f7f\u7528\u8c03\u8bd5\u5668\u7b49\u65b9\u5f0f\u6765\u5e2e\u52a9\u8c03\u8bd5\u9012\u5f52\u51fd\u6570\u3002<\/p>\n<\/p>\n<p><p>\u516b\u3001\u9012\u5f52\u51fd\u6570\u7684\u66ff\u4ee3\u65b9\u6848<\/p>\n<\/p>\n<p><p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u9012\u5f52\u51fd\u6570\u53ef\u80fd\u4e0d\u662f\u6700\u4f73\u9009\u62e9\u3002\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u4ee5\u4e0b\u66ff\u4ee3\u65b9\u6848\uff1a<\/p>\n<\/p>\n<ol>\n<li>\u8fed\u4ee3<\/li>\n<\/ol>\n<p><p>\u8bb8\u591a\u9012\u5f52\u51fd\u6570\u53ef\u4ee5\u8f6c\u6362\u4e3a\u8fed\u4ee3\u51fd\u6570\uff0c\u4ece\u800c\u63d0\u9ad8\u6027\u80fd\uff0c\u907f\u514d\u5806\u6808\u6ea2\u51fa\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li>\u6808<\/li>\n<\/ol>\n<p><p>\u53ef\u4ee5\u4f7f\u7528\u6808\u6570\u636e\u7ed3\u6784\u6765\u6a21\u62df\u9012\u5f52\u8fc7\u7a0b\uff0c\u4ece\u800c\u907f\u514d\u9012\u5f52\u3002<\/p>\n<\/p>\n<ol start=\"3\">\n<li>\u52a8\u6001\u89c4\u5212<\/li>\n<\/ol>\n<p><p>\u52a8\u6001\u89c4\u5212\u662f\u4e00\u79cd\u901a\u8fc7\u7f13\u5b58\u5b50\u95ee\u9898\u7ed3\u679c\u6765\u63d0\u9ad8\u6027\u80fd\u7684\u6280\u672f\uff0c\u53ef\u4ee5\u66ff\u4ee3\u9012\u5f52\u3002<\/p>\n<\/p>\n<p><p>\u603b\u7ed3<\/p>\n<\/p>\n<p><p>\u9012\u5f52\u51fd\u6570\u662fPython\u7f16\u7a0b\u4e2d\u7684\u4e00\u79cd\u91cd\u8981\u6280\u672f\uff0c\u53ef\u4ee5\u7528\u4e8e\u89e3\u51b3\u8bb8\u591a\u95ee\u9898\u3002\u5728\u7f16\u5199\u9012\u5f52\u51fd\u6570\u65f6\uff0c\u9700\u8981\u660e\u786e\u57fa\u4f8b\u548c\u9012\u5f52\u6b65\u9aa4\uff0c\u6ce8\u610f\u6027\u80fd\u4f18\u5316\u548c\u9012\u5f52\u6df1\u5ea6\u63a7\u5236\u3002\u901a\u8fc7\u5408\u7406\u4f7f\u7528\u9012\u5f52\u51fd\u6570\uff0c\u53ef\u4ee5\u7b80\u5316\u4ee3\u7801\uff0c\u63d0\u9ad8\u7a0b\u5e8f\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u4ec0\u4e48\u662f\u9012\u5f52\u51fd\u6570\uff0c\u5982\u4f55\u5728Python\u4e2d\u5b9e\u73b0\uff1f<\/strong><br \/>\u9012\u5f52\u51fd\u6570\u662f\u4e00\u79cd\u5728\u51fd\u6570\u5185\u90e8\u8c03\u7528\u81ea\u8eab\u7684\u51fd\u6570\uff0c\u901a\u8fc7\u5c06\u95ee\u9898\u5206\u89e3\u4e3a\u66f4\u5c0f\u7684\u5b50\u95ee\u9898\u6765\u89e3\u51b3\u590d\u6742\u95ee\u9898\u3002\u5728Python\u4e2d\uff0c\u9012\u5f52\u51fd\u6570\u7684\u57fa\u672c\u7ed3\u6784\u5305\u62ec\u4e00\u4e2a\u57fa\u51c6\u60c5\u51b5\u548c\u4e00\u4e2a\u9012\u5f52\u8c03\u7528\u3002\u57fa\u51c6\u60c5\u51b5\u7528\u4e8e\u7ec8\u6b62\u9012\u5f52\uff0c\u9632\u6b62\u65e0\u9650\u5faa\u73af\uff0c\u800c\u9012\u5f52\u8c03\u7528\u5219\u5904\u7406\u66f4\u5c0f\u7684\u8f93\u5165\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff0c\u8ba1\u7b97\u9636\u4e58\u7684\u9012\u5f52\u51fd\u6570\uff1a  <\/p>\n<pre><code class=\"language-python\">def factorial(n):\n    if n == 0:  # \u57fa\u51c6\u60c5\u51b5\n        return 1\n    else:\n        return n * factorial(n - 1)  # \u9012\u5f52\u8c03\u7528\n<\/code><\/pre>\n<p><strong>\u4f7f\u7528\u9012\u5f52\u65f6\u5e94\u8be5\u6ce8\u610f\u54ea\u4e9b\u95ee\u9898\uff1f<\/strong><br \/>\u5728\u4f7f\u7528\u9012\u5f52\u65f6\uff0c\u9700\u7279\u522b\u6ce8\u610f\u6808\u6ea2\u51fa\u7684\u95ee\u9898\u3002\u6bcf\u6b21\u9012\u5f52\u8c03\u7528\u90fd\u4f1a\u5360\u7528\u4e00\u5b9a\u7684\u5185\u5b58\uff0c\u8fc7\u591a\u7684\u9012\u5f52\u5c42\u7ea7\u4f1a\u5bfc\u81f4\u7a0b\u5e8f\u5d29\u6e83\u3002\u4e3a\u4e86\u907f\u514d\u8fd9\u79cd\u60c5\u51b5\uff0c\u53ef\u4ee5\u8bbe\u5b9a\u5408\u7406\u7684\u57fa\u51c6\u60c5\u51b5\uff0c\u786e\u4fdd\u6bcf\u6b21\u9012\u5f52\u90fd\u5728\u5411\u57fa\u51c6\u60c5\u51b5\u9760\u8fd1\u3002\u6b64\u5916\uff0cPython\u4e2d\u7684\u9012\u5f52\u6df1\u5ea6\u662f\u6709\u9650\u5236\u7684\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6700\u5927\u9012\u5f52\u6df1\u5ea6\u4e3a1000\uff0c\u53ef\u4ee5\u901a\u8fc7<code>sys.setrecursionlimit()<\/code>\u6765\u8c03\u6574\uff0c\u4f46\u4e0d\u5efa\u8bae\u8fc7\u5ea6\u8c03\u6574\u3002<\/p>\n<p><strong>\u9012\u5f52\u548c\u5faa\u73af\u6709\u4ec0\u4e48\u533a\u522b\uff0c\u4ec0\u4e48\u65f6\u5019\u9009\u62e9\u4f7f\u7528\u9012\u5f52\uff1f<\/strong><br \/>\u9012\u5f52\u548c\u5faa\u73af\u90fd\u662f\u89e3\u51b3\u91cd\u590d\u6027\u4efb\u52a1\u7684\u6709\u6548\u65b9\u5f0f\u3002\u9012\u5f52\u901a\u5e38\u66f4\u6613\u4e8e\u7406\u89e3\u548c\u5b9e\u73b0\uff0c\u5c24\u5176\u662f\u5728\u5904\u7406\u6811\u5f62\u7ed3\u6784\u6216\u5206\u6cbb\u7b56\u7565\u65f6\uff0c\u66f4\u52a0\u76f4\u89c2\u3002\u5faa\u73af\u9002\u5408\u4e8e\u9700\u8981\u91cd\u590d\u6267\u884c\u56fa\u5b9a\u6b21\u6570\u7684\u4efb\u52a1\uff0c\u901a\u5e38\u6027\u80fd\u4e0a\u66f4\u4f18\u3002\u9009\u62e9\u4f7f\u7528\u9012\u5f52\u65f6\uff0c\u8003\u8651\u95ee\u9898\u7684\u7279\u6027\u3001\u4ee3\u7801\u53ef\u8bfb\u6027\u53ca\u7ef4\u62a4\u6027\u3002\u5982\u679c\u95ee\u9898\u53ef\u4ee5\u81ea\u7136\u5730\u5206\u89e3\u6210\u66f4\u5c0f\u7684\u5b50\u95ee\u9898\uff0c\u4e14\u57fa\u4e8e\u9012\u5f52\u7684\u5b9e\u73b0\u80fd\u6e05\u6670\u8868\u8fbe\u903b\u8f91\uff0c\u90a3\u4e48\u4f7f\u7528\u9012\u5f52\u662f\u4e00\u4e2a\u4e0d\u9519\u7684\u9009\u62e9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u51fd\u6570\u53ef\u4ee5\u901a\u8fc7\u9012\u5f52\u6765\u5b9e\u73b0\u91cd\u590d\u8ba1\u7b97\u3001\u7b80\u5316\u4ee3\u7801\u3001\u89e3\u51b3\u95ee\u9898\u7b49\u529f\u80fd\u3002\u9012\u5f52\u662f\u4e00\u79cd\u5728\u51fd\u6570\u5185\u90e8\u8c03\u7528\u81ea\u8eab\u7684\u7f16\u7a0b [&hellip;]","protected":false},"author":3,"featured_media":979416,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/979406"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=979406"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/979406\/revisions"}],"predecessor-version":[{"id":979419,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/979406\/revisions\/979419"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/979416"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=979406"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=979406"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=979406"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}