{"id":431,"date":"2025-01-13T18:45:10","date_gmt":"2025-01-13T10:45:10","guid":{"rendered":"http:\/\/sqtcw.cn\/?p=431"},"modified":"2025-01-13T18:45:10","modified_gmt":"2025-01-13T10:45:10","slug":"python%e7%94%a8%e5%ae%9e%e4%be%8b%e8%af%b4%e6%98%8e%e5%8c%bf%e5%90%8d%e5%87%bd%e6%95%b0%e5%92%8c%e6%99%ae%e9%80%9a%e5%87%bd%e6%95%b0%e7%9a%84%e5%8c%ba%e5%88%ab","status":"publish","type":"post","link":"http:\/\/www.cnitw.com\/?p=431","title":{"rendered":"Python\u7528\u5b9e\u4f8b\u8bf4\u660e\u533f\u540d\u51fd\u6570\u548c\u666e\u901a\u51fd\u6570\u7684\u533a\u522b"},"content":{"rendered":"\n<p>\u4ee5\u4e0b\u662f Python \u4e2d\u533f\u540d\u51fd\u6570\uff08lambda \u51fd\u6570\uff09\u548c\u666e\u901a\u51fd\u6570\u7684\u533a\u522b\u5b9e\u4f8b\uff1a<\/p>\n\n\n\n<p><strong>\u666e\u901a\u51fd\u6570\u793a\u4f8b<\/strong>\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>def square_num(x):\n    \"\"\"\n    This function squares a number.\n\n    Parameters:\n    x (int): The number to be squared.\n\n    Returns:\n    int: The square of the number.\n    \"\"\"\n    return x * x\n\nresult1 = square_num(5)\nprint(result1)<\/code><\/pre>\n\n\n\n<p><strong>\u533f\u540d\u51fd\u6570\uff08lambda \u51fd\u6570\uff09\u793a\u4f8b<\/strong>\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>square = lambda y: y * y\n\nresult2 = square(5)\nprint(result2)<\/code><\/pre>\n\n\n\n<p>\u533a\u522b\u8bf4\u660e\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u8bed\u6cd5\u5f62\u5f0f\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u666e\u901a\u51fd\u6570\u4f7f\u7528 <code>def<\/code> \u5173\u952e\u5b57\u8fdb\u884c\u5b9a\u4e49\uff0c\u6709\u660e\u786e\u7684\u51fd\u6570\u540d\u3001\u53c2\u6570\u5217\u8868\u548c\u51fd\u6570\u4f53\u3002<\/li>\n\n\n\n<li>\u533f\u540d\u51fd\u6570\u4f7f\u7528 <code>lambda<\/code> \u5173\u952e\u5b57\u5b9a\u4e49\uff0c\u6ca1\u6709\u51fd\u6570\u540d\uff0c\u901a\u5e38\u662f\u4e00\u4e2a\u8868\u8fbe\u5f0f\uff0c\u76f4\u63a5\u8fd4\u56de\u7ed3\u679c\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u529f\u80fd\u590d\u6742\u6027\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u666e\u901a\u51fd\u6570\u53ef\u4ee5\u5305\u542b\u590d\u6742\u7684\u903b\u8f91\u548c\u591a\u4e2a\u8bed\u53e5\uff0c\u53ef\u4ee5\u6709\u6587\u6863\u5b57\u7b26\u4e32\u7528\u4e8e\u8bf4\u660e\u51fd\u6570\u529f\u80fd\u3002<\/li>\n\n\n\n<li>\u533f\u540d\u51fd\u6570\u901a\u5e38\u7528\u4e8e\u7b80\u5355\u7684\u3001\u4e00\u6b21\u6027\u7684\u64cd\u4f5c\uff0c\u529f\u80fd\u76f8\u5bf9\u8f83\u4e3a\u7b80\u5355\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u53ef\u91cd\u7528\u6027\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u666e\u901a\u51fd\u6570\u53ef\u4ee5\u5728\u7a0b\u5e8f\u7684\u591a\u4e2a\u5730\u65b9\u8c03\u7528\uff0c\u5177\u6709\u8f83\u597d\u7684\u53ef\u91cd\u7528\u6027\u3002<\/li>\n\n\n\n<li>\u533f\u540d\u51fd\u6570\u901a\u5e38\u5728\u5b9a\u4e49\u540e\u7acb\u5373\u4f7f\u7528\uff0c\u53ef\u91cd\u7528\u6027\u76f8\u5bf9\u8f83\u4f4e\uff0c\u9664\u975e\u5c06\u5176\u8d4b\u503c\u7ed9\u4e00\u4e2a\u53d8\u91cf\u540e\u518d\u4f7f\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u547d\u540d\u7a7a\u95f4\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u666e\u901a\u51fd\u6570\u4f1a\u5728\u547d\u540d\u7a7a\u95f4\u4e2d\u521b\u5efa\u4e00\u4e2a\u6709\u540d\u79f0\u7684\u51fd\u6570\u5bf9\u8c61\uff0c\u53ef\u4ee5\u901a\u8fc7\u51fd\u6570\u540d\u8fdb\u884c\u8c03\u7528\u3002<\/li>\n\n\n\n<li>\u533f\u540d\u51fd\u6570\u6ca1\u6709\u540d\u79f0\uff0c\u4e0d\u4f1a\u5728\u547d\u540d\u7a7a\u95f4\u4e2d\u521b\u5efa\u5355\u72ec\u7684\u540d\u79f0\uff0c\u9664\u975e\u5c06\u5176\u8d4b\u503c\u7ed9\u4e00\u4e2a\u53d8\u91cf\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u603b\u7684\u6765\u8bf4\uff0c\u666e\u901a\u51fd\u6570\u9002\u7528\u4e8e\u590d\u6742\u7684\u3001\u9700\u8981\u591a\u6b21\u8c03\u7528\u548c\u5177\u6709\u660e\u786e\u529f\u80fd\u8bf4\u660e\u7684\u573a\u666f\uff0c\u800c\u533f\u540d\u51fd\u6570\u9002\u7528\u4e8e\u7b80\u5355\u3001\u4e00\u6b21\u6027\u7684\u64cd\u4f5c\u6216\u4f5c\u4e3a\u5176\u4ed6\u51fd\u6570\u7684\u53c2\u6570\u4f20\u9012\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"zoADqwPVkD\"><a href=\"http:\/\/cnitw.com\/2025\/01\/14\/python%e5%9c%a8%e5%87%bd%e6%95%b0%e4%b8%ad%e4%bd%bf%e7%94%a8return%e6%97%b6%ef%bc%8c%e6%98%af%e5%90%a6%e5%8f%af%e4%bb%a5%e8%bf%94%e5%9b%9e%e5%a4%9a%e4%b8%aa%e5%80%bc%ef%bc%9f\/\">Python\u5728\u51fd\u6570\u4e2d\u4f7f\u7528return\u65f6\uff0c\u662f\u5426\u53ef\u4ee5\u8fd4\u56de\u591a\u4e2a\u503c\uff1f<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; 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