{"id":5433,"date":"2022-04-02T21:08:29","date_gmt":"2022-04-02T13:08:29","guid":{"rendered":"https:\/\/egonlin.com\/?p=5433"},"modified":"2022-04-02T21:08:29","modified_gmt":"2022-04-02T13:08:29","slug":"05-01-%e5%87%bd%e6%95%b0%e7%9a%84%e5%ae%9a%e4%b9%89%e5%92%8c%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/egonlin.com\/?p=5433","title":{"rendered":"05-01 \u51fd\u6570\u7684\u5b9a\u4e49\u548c\u4f7f\u7528"},"content":{"rendered":"<h1>\u4e00\u3001\u6982\u8ff0<\/h1>\n<ul>\n<li>\u51fd\u6570\u7684\u7406\u89e3\u4e0e\u5b9a\u4e49<\/li>\n<li>\u51fd\u6570\u7684\u4f7f\u7528\u53ca\u8c03\u7528\u8fc7\u7a0b<\/li>\n<li>\u51fd\u6570\u7684\u53c2\u6570\u4f20\u9012<\/li>\n<li>\u51fd\u6570\u7684\u8fd4\u56de\u503c<\/li>\n<li>\u5c40\u90e8\u53d8\u91cf\u548c\u5168\u5c40\u53d8\u91cf<\/li>\n<li>lambda\u51fd\u6570<\/li>\n<\/ul>\n<h1>\u4e8c\u3001\u51fd\u6570\u7684\u7406\u89e3\u4e0e\u5b9a\u4e49<\/h1>\n<pre><code class=\"language-python\"># DayDayUpQ4.py\n\ndef dayUp(df):\n    dayup = 1\n    for i in range(365):\n        if i % 7 in [6, 0]:\n            dayup = dayup * (1 - 0.01)\n        else:\n            dayup = dayup * (1 + df)\n    return dayup\n\ndayfactor = 0.01\nwhile dayUp(dayfactor) &lt; 37.78:\n    dayfactor += 0.001\nprint(&quot;\u5de5\u4f5c\u65e5\u7684\u52aa\u529b\u53c2\u6570\u662f\uff1a{:.3f} &quot;.format(dayfactor))\n\n\u5de5\u4f5c\u65e5\u7684\u52aa\u529b\u53c2\u6570\u662f\uff1a0.019 <\/code><\/pre>\n<h2>2.1 \u51fd\u6570\u7684\u5b9a\u4e49<\/h2>\n<p>\u51fd\u6570\u662f\u4e00\u6bb5\u4ee3\u7801\u7684\u8868\u793a<\/p>\n<ul>\n<li>\u51fd\u6570\u662f\u4e00\u6bb5\u5177\u6709\u7279\u5b9a\u529f\u80fd\u7684\u3001\u53ef\u91cd\u7528\u7684\u8bed\u53e5\u7ec4<\/li>\n<li>\u51fd\u6570\u662f\u4e00\u79cd\u529f\u80fd\u7684\u62bd\u8c61\uff0c\u4e00\u822c\u51fd\u6570\u8868\u8fbe\u7279\u5b9a\u529f\u80fd<\/li>\n<li>\u4e24\u4e2a\u4f5c\u7528\uff1a\u964d\u4f4e\u7f16\u7a0b\u96be\u5ea6 \u548c \u4ee3\u7801\u590d\u7528<\/li>\n<\/ul>\n<pre><code class=\"language-python\">def &lt;\u51fd\u6570\u540d&gt;(&lt;\u53c2\u6570(0\u4e2a\u6216\u591a\u4e2a)&gt;) :\n    &lt;\u51fd\u6570\u4f53&gt;\n    return &lt;\u8fd4\u56de\u503c&gt;<\/code><\/pre>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/\u51fd\u6570\u7684\u5b9a\u4e49\u548c\u4f7f\u75281.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/\u51fd\u6570\u7684\u5b9a\u4e49\u548c\u4f7f\u75281.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<p>y = f(x)<\/p>\n<ul>\n<li>\u51fd\u6570\u5b9a\u4e49\u65f6\uff0c\u6240\u6307\u5b9a\u7684\u53c2\u6570\u662f\u4e00\u79cd\u5360\u4f4d\u7b26<\/li>\n<li>\u51fd\u6570\u5b9a\u4e49\u540e\uff0c\u5982\u679c\u4e0d\u7ecf\u8fc7\u8c03\u7528\uff0c\u4e0d\u4f1a\u88ab\u6267\u884c<\/li>\n<li>\u51fd\u6570\u5b9a\u4e49\u65f6\uff0c\u53c2\u6570\u662f\u8f93\u5165\u3001\u51fd\u6570\u4f53\u662f\u5904\u7406\u3001\u7ed3\u679c\u662f\u8f93\u51fa (IPO)<\/li>\n<\/ul>\n<h1>\u4e09\u3001\u51fd\u6570\u7684\u4f7f\u7528\u53ca\u8c03\u7528\u8fc7\u7a0b<\/h1>\n<h2>3.1 \u51fd\u6570\u7684\u8c03\u7528<\/h2>\n<p>\u8c03\u7528\u662f\u8fd0\u884c\u51fd\u6570\u4ee3\u7801\u7684\u65b9\u5f0f<\/p>\n<pre><code class=\"language-python\">def fact(n):  # \u51fd\u6570\u7684\u5b9a\u4e49\n    s = 1\n    for i in range(1,n+1):\n        s *= i\n    return s\nfact(10)  # \u51fd\u6570\u7684\u8c03\u7528<\/code><\/pre>\n<ul>\n<li>\u8c03\u7528\u65f6\u8981\u7ed9\u51fa\u5b9e\u9645\u53c2\u6570<\/li>\n<li>\u5b9e\u9645\u53c2\u6570\u66ff\u6362\u5b9a\u4e49\u4e2d\u7684\u53c2\u6570<\/li>\n<li>\u51fd\u6570\u8c03\u7528\u540e\u5f97\u5230\u8fd4\u56de\u503c<\/li>\n<\/ul>\n<h2>3.2 \u51fd\u6570\u7684\u8c03\u7528\u8fc7\u7a0b<\/h2>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/\u51fd\u6570\u7684\u5b9a\u4e49\u548c\u4f7f\u75282.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/\u51fd\u6570\u7684\u5b9a\u4e49\u548c\u4f7f\u75282.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<h1>\u56db\u3001\u51fd\u6570\u7684\u53c2\u6570\u4f20\u9012<\/h1>\n<p>\u51fd\u6570\u53ef\u4ee5\u6709\u53c2\u6570\uff0c\u4e5f\u53ef\u4ee5\u6ca1\u6709\uff0c\u4f46\u5fc5\u987b\u4fdd\u7559\u62ec\u53f7<\/p>\n<pre><code class=\"language-python\">def &lt;\u51fd\u6570\u540d&gt;(&lt;\u975e\u53ef\u9009\u53c2\u6570&gt;\uff0c&lt;\u53ef\u9009\u53c2\u6570&gt;) :\n    &lt;\u51fd\u6570\u4f53&gt;\n    return &lt;\u8fd4\u56de\u503c&gt;<\/code><\/pre>\n<h2>4.1 \u53ef\u9009\u53c2\u6570\u4f20\u9012<\/h2>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/\u51fd\u6570\u7684\u5b9a\u4e49\u548c\u4f7f\u75283.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/\u51fd\u6570\u7684\u5b9a\u4e49\u548c\u4f7f\u75283.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<h2>4.2 \u53ef\u53d8\u53c2\u6570\u4f20\u9012<\/h2>\n<p>\u51fd\u6570\u5b9a\u4e49\u65f6\u53ef\u4ee5\u8bbe\u8ba1\u53ef\u53d8\u6570\u91cf\u53c2\u6570\uff0c\u65e2\u4e0d\u786e\u5b9a\u53c2\u6570\u603b\u6570\u91cf<\/p>\n<pre><code class=\"language-python\">def &lt;\u51fd\u6570\u540d&gt;(&lt;\u53c2\u6570&gt;\uff0c*args) :\n    &lt;\u51fd\u6570\u4f53&gt;\n    return &lt;\u8fd4\u56de\u503c&gt;\ndef fact(n, *args):\n    &quot;&quot;&quot;\u8ba1\u7b97\u673an!\u4e58\u6570&quot;&quot;&quot;\n    s = 1\n    for i in range(1, n + 1):\n        s *= i\n    for item in args:\n        s *= item\n    return s\n\nfact(10, 3, 5, 8)\n435456000<\/code><\/pre>\n<h2>4.3 \u53c2\u6570\u4f20\u9012\u7684\u4e24\u79cd\u65b9\u5f0f<\/h2>\n<p>\u51fd\u6570\u8c03\u7528\u65f6\uff0c\u53c2\u6570\u53ef\u4ee5\u6309\u7167\u4f4d\u7f6e\u6216\u540d\u79f0\u65b9\u5f0f\u4f20\u9012<\/p>\n<pre><code class=\"language-python\">def fact(n, m=1):\n    s = 1\n    for i in range(1, n + 1):\n        s *= i\n    return s \/\/ m\nfact(10, 5)  # \u4f4d\u7f6e\u4f20\u9012\n725760\nfact(m=5, n=10)  # \u540d\u79f0\u4f20\u9012\n725760<\/code><\/pre>\n<h1>\u4e94\u3001\u51fd\u6570\u7684\u8fd4\u56de\u503c<\/h1>\n<p>\u51fd\u6570\u53ef\u4ee5\u8fd4\u56de0\u4e2a\u6216\u591a\u4e2a\u7ed3\u679c<\/p>\n<ul>\n<li><code>return<\/code>\u4fdd\u7559\u5b57\u7528\u6765\u4f20\u9012\u8fd4\u56de\u503c<\/li>\n<li>\u51fd\u6570\u53ef\u4ee5\u6709\u8fd4\u56de\u503c\uff0c\u4e5f\u53ef\u4ee5\u6ca1\u6709\uff0c\u53ef\u4ee5\u6709<code>return<\/code>\uff0c\u4e5f\u53ef\u4ee5\u6ca1\u6709<\/li>\n<li><code>return<\/code>\u53ef\u4ee5\u4f20\u90120\u4e2a\u8fd4\u56de\u503c\uff0c\u4e5f\u53ef\u4ee5\u4f20\u9012\u4efb\u610f\u591a\u4e2a\u8fd4\u56de\u503c<\/li>\n<\/ul>\n<pre><code class=\"language-python\">def fact(n, m=1):\n    s = 1\n    for i in range(1, n + 1):\n        s *= i\n    return s \/\/ m, n, m\n\na, b, c = fact(10, 5)\na, b, c\n(725760, 10, 5)<\/code><\/pre>\n<h1>\u516d\u3001\u5c40\u90e8\u53d8\u91cf\u548c\u5168\u5c40\u53d8\u91cf<\/h1>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/\u51fd\u6570\u7684\u5b9a\u4e49\u548c\u4f7f\u75284.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/\u51fd\u6570\u7684\u5b9a\u4e49\u548c\u4f7f\u75284.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/\u51fd\u6570\u7684\u5b9a\u4e49\u548c\u4f7f\u75285.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/\u51fd\u6570\u7684\u5b9a\u4e49\u548c\u4f7f\u75285.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<h2>6.1 \u89c4\u52191<\/h2>\n<p>\u89c4\u52191\uff1a\u5c40\u90e8\u53d8\u91cf\u548c\u5168\u5c40\u53d8\u91cf\u662f\u4e0d\u540c\u53d8\u91cf<\/p>\n<ul>\n<li>\u5c40\u90e8\u53d8\u91cf\u662f\u51fd\u6570\u5185\u90e8\u7684\u5360\u4f4d\u7b26\uff0c\u4e0e\u5168\u5c40\u53d8\u91cf\u53ef\u80fd\u91cd\u540d\u4f46\u4e0d\u540c<\/li>\n<li>\u51fd\u6570\u8fd0\u7b97\u7ed3\u675f\u540e\uff0c\u5c40\u90e8\u53d8\u91cf\u88ab\u91ca\u653e<\/li>\n<li>\u53ef\u4ee5\u4f7f\u7528<code>global<\/code>\u4fdd\u7559\u5b57\u5728\u51fd\u6570\u5185\u90e8\u4f7f\u7528\u5168\u5c40\u53d8\u91cf<\/li>\n<\/ul>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/\u51fd\u6570\u7684\u5b9a\u4e49\u548c\u4f7f\u75286.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/\u51fd\u6570\u7684\u5b9a\u4e49\u548c\u4f7f\u75286.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<p>\u4f7f\u7528global\u540e<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/\u51fd\u6570\u7684\u5b9a\u4e49\u548c\u4f7f\u75287.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/\u51fd\u6570\u7684\u5b9a\u4e49\u548c\u4f7f\u75287.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<h2>6.2 \u89c4\u52192<\/h2>\n<p>\u89c4\u52192\uff1a\u5c40\u90e8\u53d8\u91cf\u4e3a\u7ec4\u5408\u6570\u636e\u7c7b\u578b\u4e14\u672a\u521b\u5efa\uff0c\u7b49\u540c\u4e8e\u5168\u5c40\u53d8\u91cf<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/\u51fd\u6570\u7684\u5b9a\u4e49\u548c\u4f7f\u75288.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/\u51fd\u6570\u7684\u5b9a\u4e49\u548c\u4f7f\u75288.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/\u51fd\u6570\u7684\u5b9a\u4e49\u548c\u4f7f\u75289.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/\u51fd\u6570\u7684\u5b9a\u4e49\u548c\u4f7f\u75289.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<h2>6.3 \u4f7f\u7528\u89c4\u5219<\/h2>\n<ul>\n<li>\u57fa\u672c\u6570\u636e\u7c7b\u578b\uff0c\u65e0\u8bba\u662f\u5426\u91cd\u540d\uff0c\u5c40\u90e8\u53d8\u91cf\u4e0e\u5168\u5c40\u53d8\u91cf\u4e0d\u540c<\/li>\n<li>\u53ef\u4ee5\u901a\u8fc7global\u4fdd\u7559\u5b57\u5728\u51fd\u6570\u5185\u90e8\u58f0\u660e\u5168\u5c40\u53d8\u91cf<\/li>\n<li>\u7ec4\u5408\u6570\u636e\u7c7b\u578b\uff0c\u5982\u679c\u5c40\u90e8\u53d8\u91cf\u672a\u771f\u5b9e\u521b\u5efa\uff0c\u5219\u662f\u5168\u5c40\u53d8\u91cf<\/li>\n<\/ul>\n<h1>\u4e03\u3001lambda\u51fd\u6570<\/h1>\n<p>lambda\u51fd\u6570\u8fd4\u56de\u51fd\u6570\u540d\u4f5c\u4e3a\u7ed3\u679c<\/p>\n<ul>\n<li>lambda\u51fd\u6570\u662f\u4e00\u79cd\u533f\u540d\u51fd\u6570\uff0c\u5373\u6ca1\u6709\u540d\u5b57\u7684\u51fd\u6570<\/li>\n<li>\u4f7f\u7528lambda\u4fdd\u7559\u5b57\u5b9a\u4e49\uff0c\u51fd\u6570\u540d\u662f\u8fd4\u56de\u7ed3\u679c<\/li>\n<li>lambda\u51fd\u6570\u7528\u4e8e\u5b9a\u4e49\u7b80\u5355\u7684\u3001\u80fd\u591f\u5728\u4e00\u884c\u5185\u8868\u793a\u7684\u51fd\u6570<\/li>\n<\/ul>\n<pre><code class=\"language-python\">&lt;\u51fd\u6570\u540d&gt; = lambda &lt;\u53c2\u6570&gt;: &lt;\u8868\u8fbe\u5f0f&gt;<\/code><\/pre>\n<p>\u7b49\u4ef7\u4e8e<\/p>\n<pre><code class=\"language-python\">def &lt;\u51fd\u6570\u540d&gt;(&lt;\u53c2\u6570&gt;) :\n    &lt;\u51fd\u6570\u4f53&gt;\n    return &lt;\u8fd4\u56de\u503c&gt;\nf = lambda x, y: x + y\nf(10, 15)\n25\nf = lambda: &#039;lambda\u51fd\u6570&#039;\nf()\n&#039;lambda\u51fd\u6570&#039;<\/code><\/pre>\n<h2>7.1 lambda\u51fd\u6570\u7684\u5e94\u7528<\/h2>\n<p>\u8c28\u614e\u4f7f\u7528lambda\u51fd\u6570<\/p>\n<ul>\n<li><code>lambda<\/code>\u51fd\u6570\u4e3b\u8981\u7528\u4f5c\u4e00\u4e9b\u7279\u5b9a\u51fd\u6570\u6216\u65b9\u6cd5\u7684\u53c2\u6570<\/li>\n<li><code>lambda<\/code>\u51fd\u6570\u6709\u4e00\u4e9b\u56fa\u5b9a\u4f7f\u7528\u65b9\u5f0f\uff0c\u5efa\u8bae\u9010\u6b65\u638c\u63e1<\/li>\n<li>\u4e00\u822c\u60c5\u51b5\uff0c\u5efa\u8bae\u4f7f\u7528<code>def<\/code>\u5b9a\u4e49\u7684\u666e\u901a\u51fd\u6570<\/li>\n<\/ul>\n<h1>\u516b\u3001\u5c0f\u7ed3<\/h1>\n<ul>\n<li>\u4f7f\u7528\u4fdd\u7559\u5b57<code>def<\/code>\u5b9a\u4e49\u51fd\u6570\uff0c<code>lambda<\/code>\u5b9a\u4e49\u533f\u540d\u51fd\u6570<\/li>\n<li>\u53ef\u9009\u53c2\u6570(\u8d4b\u521d\u503c)\u3001\u53ef\u53d8\u53c2\u6570(*b)\u3001\u540d\u79f0\u4f20\u9012<\/li>\n<li>\u4fdd\u7559\u5b57<code>return<\/code>\u53ef\u4ee5\u8fd4\u56de\u4efb\u610f\u591a\u4e2a\u7ed3\u679c<\/li>\n<li>\u4fdd\u7559\u5b57<code>global<\/code>\u58f0\u660e\u4f7f\u7528\u5168\u5c40\u53d8\u91cf\uff0c\u4e00\u4e9b\u9690\u5f0f\u89c4\u5219<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u6982\u8ff0 \u51fd\u6570\u7684\u7406\u89e3\u4e0e\u5b9a\u4e49 \u51fd\u6570\u7684\u4f7f\u7528\u53ca\u8c03\u7528\u8fc7\u7a0b \u51fd\u6570\u7684\u53c2\u6570\u4f20\u9012 \u51fd\u6570\u7684\u8fd4\u56de\u503c \u5c40\u90e8\u53d8\u91cf\u548c\u5168\u5c40\u53d8\u91cf lambd [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":5434,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[371,376],"tags":[],"_links":{"self":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/5433"}],"collection":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5433"}],"version-history":[{"count":0,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/5433\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/media\/5434"}],"wp:attachment":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5433"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5433"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}