{"id":4091,"date":"2022-03-19T21:01:16","date_gmt":"2022-03-19T13:01:16","guid":{"rendered":"https:\/\/egonlin.com\/?p=4091"},"modified":"2022-04-26T13:43:56","modified_gmt":"2022-04-26T05:43:56","slug":"%e7%ac%ac%e4%b9%9d%e7%af%87%ef%bc%9a%e9%9d%a2%e5%90%91%e8%bf%87%e7%a8%8b%e4%b8%8e%e5%87%bd%e6%95%b0%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/egonlin.com\/?p=4091","title":{"rendered":"\u7b2c\u4e5d\u7bc7\uff1a\u9762\u5411\u8fc7\u7a0b\u4e0e\u51fd\u6570\u5f0f"},"content":{"rendered":"<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2022\/03\/\u9762\u5411\u8fc7\u7a0b\u4e0e\u51fd\u6570\u5f0f1.jpg'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/03\/\u9762\u5411\u8fc7\u7a0b\u4e0e\u51fd\u6570\u5f0f1.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<h1>\u4e00 \u7f16\u7a0b\u8303\u5f0f<\/h1>\n<p>\u200b    \u5f88\u591a\u521d\u5b66\u8005\u5728\u4e86\u89e3\u4e86\u4e00\u95e8\u7f16\u7a0b\u8bed\u8a00\u7684\u57fa\u672c\u8bed\u6cd5\u548c\u4f7f\u7528\u4e4b\u540e\uff0c\u9762\u5bf9\u4e00\u4e2a\u2019\u5f00\u53d1\u9700\u6c42\u2018\u65f6\u4ecd\u7136\u4f1a\u89c9\u5f97\u65e0\u4ece\u4e0b\u624b\u3001\u6ca1\u6709\u601d\u8def\/\u5957\u8def\uff0c\u672c\u8282\u4e3b\u9898\u201c\u7f16\u7a0b\u8303\u5f0f\u201d\u6b63\u662f\u4e3a\u4e86\u89e3\u51b3\u8be5\u95ee\u9898\uff0c\u90a3\u5230\u5e95\u4ec0\u4e48\u662f\u7f16\u7a0b\u8303\u5f0f\u5462\uff1f<\/p>\n<p>\u7f16\u7a0b\u8303\u5f0f\u6307\u7684\u5c31\u662f\u7f16\u7a0b\u7684\u5957\u8def\uff0c\u6253\u4e2a\u6bd4\u65b9\uff0c\u5982\u679c\u628a\u7f16\u7a0b\u7684\u8fc7\u7a0b\u6bd4\u55bb\u4e3a\u7ec3\u4e60\u6b66\u529f\uff0c\u90a3\u7f16\u7a0b\u8303\u5f0f\u6307\u7684\u5c31\u662f\u6b66\u6797\u4e2d\u7684\u5404\u79cd\u6d41\u6d3e\uff0c\u800c\u5728\u7f16\u7a0b\u7684\u4e16\u754c\u91cc\u5e38\u89c1\u7684\u6d41\u6d3e\u6709\uff1a\u9762\u5411\u8fc7\u7a0b\u3001\u51fd\u6570\u5f0f\u3001\u9762\u5411\u5bf9\u8c61\u7b49\uff0c\u672c\u8282\u6211\u4eec\u4e3b\u8981\u4ecb\u7ecd\u524d\u4e24\u8005\u3002<\/p>\n<p>\u200b    \u5728\u6b63\u5f0f\u4ecb\u7ecd\u524d\uff0c\u6211\u4eec\u9700\u8981\u5f3a\u8c03\uff1a\u201c\u529f\u592b\u7684\u6d41\u6d3e\u6ca1\u6709\u9ad8\u4f4e\u4e4b\u5206\uff0c\u53ea\u6709\u4e60\u6b66\u7684\u4eba\u624d\u6709\u9ad8\u4f4e\u4e4b\u5206\u201c\uff0c\u5728\u7f16\u7a0b\u4e16\u754c\u91cc\u66f4\u662f\u8fd9\u6837\uff0c\u5404\u79cd\u7f16\u7a0b\u8303\u5f0f\u5728\u4e0d\u540c\u7684\u573a\u666f\u4e0b\u90fd\u5404\u6709\u4f18\u52a3\uff0c\u8c01\u597d\u8c01\u574f\u4e0d\u80fd\u4e00\u6982\u800c\u8bba\uff0c\u4e0b\u9762\u5c31\u8ba9\u6211\u4eec\u6765\u4e00\u4e00\u89e3\u8bfb\u5b83\u4eec\u3002<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2022\/03\/\u6076\u641e\u56fe62.jpg'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/03\/\u6076\u641e\u56fe62.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<h1>\u4e8c \u9762\u5411\u8fc7\u7a0b<\/h1>\n<p>\u200b    \u201d\u9762\u5411\u8fc7\u7a0b\u201c\u6838\u5fc3\u662f\u201c\u8fc7\u7a0b\u201d\u4e8c\u5b57\uff0c\u201c\u8fc7\u7a0b\u201d\u6307\u7684\u662f\u89e3\u51b3\u95ee\u9898\u7684\u6b65\u9aa4\uff0c\u5373\u5148\u5e72\u4ec0\u4e48\u518d\u5e72\u4ec0\u4e48&#8230;&#8230;\uff0c\u57fa\u4e8e\u9762\u5411\u8fc7\u7a0b\u5f00\u53d1\u7a0b\u5e8f\u5c31\u597d\u6bd4\u5728\u8bbe\u8ba1\u4e00\u6761\u6d41\u6c34\u7ebf\uff0c\u662f\u4e00\u79cd\u673a\u68b0\u5f0f\u7684\u601d\u7ef4\u65b9\u5f0f\uff0c\u8fd9\u6b63\u597d\u5951\u5408\u8ba1\u7b97\u673a\u7684\u8fd0\u884c\u539f\u7406\uff1a\u4efb\u4f55\u7a0b\u5e8f\u7684\u6267\u884c\u6700\u7ec8\u90fd\u9700\u8981\u8f6c\u6362\u6210cpu\u7684\u6307\u4ee4\u6d41\u6c34\u6309\u8fc7\u7a0b\u8c03\u5ea6\u6267\u884c\uff0c\u5373\u65e0\u8bba\u91c7\u7528\u4ec0\u4e48\u8bed\u8a00\u3001\u65e0\u8bba\u4f9d\u636e\u4f55\u79cd\u7f16\u7a0b\u8303\u5f0f\u8bbe\u8ba1\u51fa\u7684\u7a0b\u5e8f\uff0c\u6700\u7ec8\u7684\u6267\u884c\u90fd\u662f\u8fc7\u7a0b\u5f0f\u7684\u3002<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2022\/03\/\u6076\u641e\u56fe63.jpg'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/03\/\u6076\u641e\u56fe63.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<p>\u200b    \u8be6\u7ec6\u7684\uff0c\u82e5\u7a0b\u5e8f\u4e00\u5f00\u59cb\u662f\u8981\u7740\u624b\u89e3\u51b3\u4e00\u4e2a\u5927\u7684\u95ee\u9898\uff0c\u6309\u7167\u8fc7\u7a0b\u5f0f\u7684\u601d\u8def\u5c31\u662f\u628a\u8fd9\u4e2a\u5927\u7684\u95ee\u9898\u5206\u89e3\u6210\u5f88\u591a\u4e2a\u5c0f\u95ee\u9898\u6216\u5b50\u8fc7\u7a0b\u53bb\u5b9e\u73b0\uff0c\u7136\u540e\u4f9d\u6b21\u8c03\u7528\u5373\u53ef\uff0c\u8fd9\u6781\u5927\u5730\u964d\u4f4e\u4e86\u7a0b\u5e8f\u7684\u590d\u6742\u5ea6\u3002\u4e3e\u4f8b\u5982\u4e0b\uff1a<\/p>\n<p>\u200b    \u5199\u4e00\u4e2a\u6570\u636e\u8fdc\u7a0b\u5907\u4efd\u7a0b\u5e8f\uff0c\u5206\u4e09\u6b65\uff1a\u672c\u5730\u6570\u636e\u6253\u5305\uff0c\u4e0a\u4f20\u81f3\u4e91\u670d\u52a1\u5668\uff0c\u68c0\u6d4b\u5907\u4efd\u6587\u4ef6\u53ef\u7528\u6027<\/p>\n<pre><code class=\"language-python\">import os,time\n\n# \u4e00\uff1a\u57fa\u4e8e\u672c\u7ae0\u6240\u5b66\uff0c\u6211\u4eec\u53ef\u4ee5\u7528\u51fd\u6570\u53bb\u5b9e\u73b0\u8fd9\u4e00\u4e2a\u4e2a\u7684\u6b65\u9aa4\n# 1\u3001\u672c\u5730\u6570\u636e\u6253\u5305\ndef data_backup(folder):\n    print(&quot;\u627e\u5230\u5907\u4efd\u76ee\u5f55: %s&quot; %folder)\n    print(&#039;\u6b63\u5728\u5907\u4efd...&#039;)\n    zip_file=&#039;\/tmp\/backup_%s.zip&#039; %time.strftime(&#039;%Y%m%d&#039;)\n    print(&#039;\u5907\u4efd\u6210\u529f\uff0c\u5907\u4efd\u6587\u4ef6\u4e3a: %s&#039; %zip_file)\n    return zip_file\n\n#2\u3001\u4e0a\u4f20\u81f3\u4e91\u670d\u52a1\u5668\ndef cloud_upload(file):\n    print(&quot;\\nconnecting cloud storage center...&quot;)\n    print(&quot;cloud storage connected&quot;)\n    print(&quot;upload [%s] to cloud...&quot; %file)\n    link=&#039;https:\/\/www.xxx.com\/bak\/%s&#039; %os.path.basename(file)\n    print(&#039;close connection&#039;)\n    return link\n\n#3\u3001\u68c0\u6d4b\u5907\u4efd\u6587\u4ef6\u53ef\u7528\u6027\ndef data_backup_check(link):\n    print(&quot;\\n\u4e0b\u8f7d\u6587\u4ef6: %s , \u9a8c\u8bc1\u6587\u4ef6\u662f\u5426\u65e0\u635f...&quot; %link)\n\n#\u4e8c\uff1a\u4f9d\u6b21\u8c03\u7528\n# \u6b65\u9aa4\u4e00\uff1a\u672c\u5730\u6570\u636e\u6253\u5305\nzip_file = data_backup(r&quot;\/Users\/egon\/\u6b27\u7f8e100G\u9ad8\u6e05\u65e0\u7801&quot;)\n\n# \u6b65\u9aa4\u4e8c\uff1a\u4e0a\u4f20\u81f3\u4e91\u670d\u52a1\u5668\nlink=cloud_upload(zip_file)\n\n# \u6b65\u9aa4\u4e09\uff1a\u68c0\u6d4b\u5907\u4efd\u6587\u4ef6\u7684\u53ef\u7528\u6027\ndata_backup_check(link)<\/code><\/pre>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2022\/03\/\u6076\u641e\u56fe64.jpg'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/03\/\u6076\u641e\u56fe64.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<p>\u9762\u5411\u8fc7\u7a0b\u603b\u7ed3\uff1a<\/p>\n<p>1\u3001\u4f18\u70b9<\/p>\n<pre><code class=\"language-python\">\u5c06\u590d\u6742\u7684\u95ee\u9898\u6d41\u7a0b\u5316\uff0c\u8fdb\u800c\u7b80\u5355\u5316<\/code><\/pre>\n<p>2\u3001\u7f3a\u70b9<\/p>\n<pre><code class=\"language-python\">&#039;&#039;&#039;\n\u7a0b\u5e8f\u7684\u53ef\u6269\u5c55\u6027\u6781\u5dee\uff0c\u56e0\u4e3a\u4e00\u5957\u6d41\u6c34\u7ebf\u6216\u8005\u6d41\u7a0b\u5c31\u662f\u7528\u6765\u89e3\u51b3\u4e00\u4e2a\u95ee\u9898\uff0c\u5c31\u597d\u6bd4\u751f\u4ea7\u6c7d\u6c34\u7684\u6d41\u6c34\u7ebf\u65e0\u6cd5\u751f\u4ea7\u6c7d\u8f66\u4e00\u6837\uff0c\u5373\u4fbf\u662f\u80fd\uff0c\u4e5f\u5f97\u662f\u5927\u6539\uff0c\u800c\u4e14\u6539\u4e00\u4e2a\u7ec4\u4ef6\uff0c\u4e0e\u5176\u76f8\u5173\u7684\u7ec4\u4ef6\u53ef\u80fd\u90fd\u9700\u8981\u4fee\u6539\uff0c\u6bd4\u5982\u6211\u4eec\u4fee\u6539\u4e86cloud_upload\u7684\u903b\u8f91\uff0c\u90a3\u4e48\u4f9d\u8d56\u5176\u7ed3\u679c\u624d\u80fd\u6b63\u5e38\u6267\u884c\u7684data_backup_check\u4e5f\u9700\u8981\u4fee\u6539\uff0c\u8fd9\u5c31\u9020\u6210\u4e86\u8fde\u9501\u53cd\u5e94\uff0c\u800c\u4e14\u8fd9\u4e00\u95ee\u9898\u4f1a\u968f\u7740\u7a0b\u5e8f\u89c4\u6a21\u7684\u589e\u5927\u800c\u53d8\u5f97\u8d8a\u53d1\u7684\u7cdf\u7cd5\u3002\n&#039;&#039;&#039;\n\ndef cloud_upload(file): # \u52a0\u4e0a\u5f02\u5e38\u5904\u7406\uff0c\u5728\u51fa\u73b0\u5f02\u5e38\u7684\u60c5\u51b5\u4e0b\uff0c\u6ca1\u6709link\u8fd4\u56de\n    try:\n        print(&quot;\\nconnecting cloud storage center...&quot;)\n        print(&quot;cloud storage connected&quot;)\n        print(&quot;upload [%s] to cloud...&quot; %file)\n        link=&#039;https:\/\/www.xxx.com\/bak\/%s&#039; %os.path.basename(file)\n        print(&#039;close connection&#039;)\n        return link\n    except Exception:\n        print(&#039;upload error&#039;)\n    finally:\n        print(&#039;close connection.....&#039;)\n\ndef data_backup_check(link): # \u52a0\u4e0a\u5bf9\u53c2\u6570link\u7684\u5224\u65ad\n    if link:\n        print(&quot;\\n\u4e0b\u8f7d\u6587\u4ef6: %s , \u9a8c\u8bc1\u6587\u4ef6\u662f\u5426\u65e0\u635f...&quot; %link)\n    else:\n        print(&#039;\\n\u94fe\u63a5\u4e0d\u5b58\u5728&#039;)<\/code><\/pre>\n<p>3\u3001\u5e94\u7528\u573a\u666f<\/p>\n<pre><code class=\"language-python\">\u9762\u5411\u8fc7\u7a0b\u7684\u7a0b\u5e8f\u8bbe\u8ba1\u4e00\u822c\u7528\u4e8e\u90a3\u4e9b\u529f\u80fd\u4e00\u65e6\u5b9e\u73b0\u4e4b\u540e\u5c31\u5f88\u5c11\u9700\u8981\u6539\u53d8\u7684\u573a\u666f\uff0c \u5982\u679c\u4f60\u53ea\u662f\u5199\u4e00\u4e9b\u7b80\u5355\u7684\u811a\u672c\uff0c\u53bb\u505a\u4e00\u4e9b\u4e00\u6b21\u6027\u4efb\u52a1\uff0c\u7528\u9762\u5411\u8fc7\u7a0b\u53bb\u5b9e\u73b0\u662f\u6781\u597d\u7684\uff0c\u4f46\u5982\u679c\u4f60\u8981\u5904\u7406\u7684\u4efb\u52a1\u662f\u590d\u6742\u7684\uff0c\u4e14\u9700\u8981\u4e0d\u65ad\u8fed\u4ee3\u548c\u7ef4\u62a4\uff0c \u90a3\u8fd8\u662f\u7528\u9762\u5411\u5bf9\u8c61\u6700\u4e3a\u65b9\u4fbf\u3002<\/code><\/pre>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2022\/03\/\u6076\u641e\u56fe65.jpg'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/03\/\u6076\u641e\u56fe65.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<h1>\u4e09 \u51fd\u6570\u5f0f<\/h1>\n<p>\u51fd\u6570\u5f0f\u7f16\u7a0b\u5e76\u975e\u7528\u51fd\u6570\u7f16\u7a0b\u8fd9\u4e48\u7b80\u5355\uff0c\u800c\u662f\u5c06\u8ba1\u7b97\u673a\u7684\u8fd0\u7b97\u89c6\u4e3a\u6570\u5b66\u610f\u4e49\u4e0a\u7684\u8fd0\u7b97\uff0c\u6bd4\u8d77\u9762\u5411\u8fc7\u7a0b\uff0c\u51fd\u6570\u5f0f\u66f4\u52a0\u6ce8\u91cd\u7684\u662f\u6267\u884c\u7ed3\u679c\u800c\u975e\u6267\u884c\u7684\u8fc7\u7a0b\uff0c\u4ee3\u8868\u8bed\u8a00\u6709\uff1aHaskell\u3001Erlang\u3002\u800cpython\u5e76\u4e0d\u662f\u4e00\u95e8\u51fd\u6570\u5f0f\u7f16\u7a0b\u8bed\u8a00\uff0c\u4f46\u662f\u4ecd\u4e3a\u6211\u4eec\u63d0\u4f9b\u4e86\u5f88\u591a\u51fd\u6570\u5f0f\u7f16\u7a0b\u597d\u7684\u7279\u6027\uff0c\u5982lambda\uff0cmap\uff0creduce\uff0cfilter<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2022\/03\/\u6076\u641e\u56fe66.jpg'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/03\/\u6076\u641e\u56fe66.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<h2>3.1 \u533f\u540d\u51fd\u6570\u4e0elambda<\/h2>\n<p>\u200b    \u5bf9\u6bd4\u4f7f\u7528def\u5173\u952e\u5b57\u521b\u5efa\u7684\u662f\u6709\u540d\u5b57\u7684\u51fd\u6570\uff0c\u4f7f\u7528lambda\u5173\u952e\u5b57\u521b\u5efa\u5219\u662f\u6ca1\u6709\u540d\u5b57\u7684\u51fd\u6570\uff0c\u5373\u533f\u540d\u51fd\u6570\uff0c\u8bed\u6cd5\u5982\u4e0b<\/p>\n<pre><code class=\"language-python\">lambda \u53c2\u65701,\u53c2\u65702,...: expression<\/code><\/pre>\n<p>\u4e3e\u4f8b<\/p>\n<pre><code class=\"language-python\"># 1\u3001\u5b9a\u4e49\nlambda x,y,z:x+y+z\n\n#\u7b49\u540c\u4e8e\ndef func(x,y,z):\n    return x+y+z\n\n# 2\u3001\u8c03\u7528\n# \u65b9\u5f0f\u4e00\uff1a\nres=(lambda x,y,z:x+y+z)(1,2,3)\n\n# \u65b9\u5f0f\u4e8c\uff1a\nfunc=lambda x,y,z:x+y+z # \u201c\u533f\u540d\u201d\u7684\u672c\u8d28\u5c31\u662f\u8981\u6ca1\u6709\u540d\u5b57\uff0c\u6240\u4ee5\u6b64\u5904\u4e3a\u533f\u540d\u51fd\u6570\u6307\u5b9a\u540d\u5b57\u662f\u6ca1\u6709\u610f\u4e49\u7684\nres=func(1,2,3)<\/code><\/pre>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2022\/03\/\u6076\u641e\u56fe67.jpg'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/03\/\u6076\u641e\u56fe67.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<p>\u533f\u540d\u51fd\u6570\u4e0e\u6709\u540d\u51fd\u6570\u6709\u76f8\u540c\u7684\u4f5c\u7528\u57df\uff0c\u4f46\u662f\u533f\u540d\u610f\u5473\u7740\u5f15\u7528\u8ba1\u6570\u4e3a0\uff0c\u4f7f\u7528\u4e00\u6b21\u5c31\u91ca\u653e\uff0c\u6240\u4ee5\u533f\u540d\u51fd\u6570\u7528\u4e8e\u4e34\u65f6\u4f7f\u7528\u4e00\u6b21\u7684\u573a\u666f\uff0c\u533f\u540d\u51fd\u6570\u901a\u5e38\u4e0e\u5176\u4ed6\u51fd\u6570\u914d\u5408\u4f7f\u7528\uff0c\u6211\u4eec\u4ee5\u4e0b\u8ff0\u5b57\u5178\u4e3a\u4f8b\u6765\u4ecb\u7ecd\u5b83<\/p>\n<pre><code class=\"language-python\">salaries={\n    &#039;siry&#039;:3000,\n    &#039;tom&#039;:7000,\n    &#039;lili&#039;:10000,\n    &#039;jack&#039;:2000\n}<\/code><\/pre>\n<p>\u8981\u60f3\u53d6\u5f97\u85aa\u6c34\u7684\u6700\u5927\u503c\u548c\u6700\u5c0f\u503c\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u51fd\u6570max\u548cmin\uff08\u4e3a\u4e86\u65b9\u4fbf\u5f00\u53d1\uff0cpython\u89e3\u91ca\u5668\u5df2\u7ecf\u4e3a\u6211\u4eec\u5b9a\u4e49\u597d\u4e86\u4e00\u7cfb\u5217\u5e38\u7528\u7684\u529f\u80fd\uff0c\u79f0\u4e4b\u4e3a\u5185\u7f6e\u7684\u51fd\u6570\uff0c\u6211\u4eec\u53ea\u9700\u8981\u62ff\u6765\u4f7f\u7528\u5373\u53ef\uff09<\/p>\n<pre><code class=\"language-python\">>&gt;&gt; max(salaries)\n&#039;tom&#039;\n>&gt;&gt; min(salaries)\n&#039;jack&#039;<\/code><\/pre>\n<p>\u5185\u7f6emax\u548cmin\u90fd\u652f\u6301\u8fed\u4ee3\u5668\u534f\u8bae\uff0c\u5de5\u4f5c\u539f\u7406\u90fd\u662f\u8fed\u4ee3\u5b57\u5178\uff0c\u53d6\u5f97\u662f\u5b57\u5178\u7684\u952e\uff0c\u56e0\u800c\u6bd4\u8f83\u7684\u662f\u952e\u7684\u6700\u5927\u548c\u6700\u5c0f\u503c\uff0c\u800c\u6211\u4eec\u60f3\u8981\u7684\u662f\u6bd4\u8f83\u503c\u7684\u6700\u5927\u503c\u4e0e\u6700\u5c0f\u503c\uff0c\u4e8e\u662f\u505a\u51fa\u5982\u4e0b\u6539\u52a8<\/p>\n<pre><code class=\"language-python\"># \u51fd\u6570max\u4f1a\u8fed\u4ee3\u5b57\u5178salaries\uff0c\u6bcf\u53d6\u51fa\u4e00\u4e2a\u201c\u4eba\u540d\u201d\u5c31\u4f1a\u5f53\u505a\u53c2\u6570\u4f20\u7ed9\u6307\u5b9a\u7684\u533f\u540d\u51fd\u6570\uff0c\u7136\u540e\u5c06\u533f\u540d\u51fd\u6570\u7684\u8fd4\u56de\u503c\u5f53\u505a\u6bd4\u8f83\u4f9d\u636e\uff0c\u6700\u7ec8\u8fd4\u56de\u85aa\u8d44\u6700\u9ad8\u7684\u90a3\u4e2a\u4eba\u7684\u540d\u5b57\n>&gt;&gt; max(salaries,key=lambda k:salaries[k]) \n&#039;lili&#039;\n# \u539f\u7406\u540c\u4e0a\n>&gt;&gt; min(salaries,key=lambda k:salaries[k])\n&#039;jack&#039;<\/code><\/pre>\n<p>\u540c\u7406\uff0c\u6211\u4eec\u76f4\u63a5\u5bf9\u5b57\u5178\u8fdb\u884c\u6392\u5e8f\uff0c\u9ed8\u8ba4\u4e5f\u662f\u6309\u7167\u5b57\u5178\u7684\u952e\u53bb\u6392\u5e8f\u7684<\/p>\n<pre><code class=\"language-python\">>&gt;&gt; sorted(salaries)\n[&#039;jack&#039;, &#039;lili&#039;, &#039;siry&#039;, &#039;tom&#039;]<\/code><\/pre>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2022\/03\/\u6076\u641e\u56fe68.jpg'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/03\/\u6076\u641e\u56fe68.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<h2>3.2 map\u3001reduce\u3001filter<\/h2>\n<p><\/p><div id=\"rml_readmorelogin_placeholder\" style=\"position:relative;\"><div id=\"rml_fade_content\" style=\"position: absolute;\r\ntop:-10em;\r\nwidth:100%;\r\nheight:10em;\r\nbackground: -webkit-linear-gradient(rgba(255, 255, 255, 0) 0%,#ffffff 100%);\r\nbackground-image: -moz-linear-gradient(rgba(255, 255, 255, 0) 0%,#ffffff 100%);\r\nbackground-image: -o-linear-gradient(rgba(255, 255, 255, 0) 0%,#ffffff 100%);\r\nbackground-image: linear-gradient(rgba(255, 255, 255, 0) 0%,#ffffff 100%);\r\nbackground-image: -ms-linear-gradient(rgba(255, 255, 255, 0) 0%,#ffffff 100%);\"><\/div><div class=\"wpf-controller aru_rml_from_in_post\" style=\"background-color:#eeeeee;border:5px solid #cce6ff;\" id=\"ARU_ReadMoreLogin_ReadMoreLoginController\"><h2 id=\"Header\">\u67e5\u770b\u66f4\u591a<\/h2><div id=\"Message\"><p>\u8054\u7cfb\u7ba1\u7406\u5458\u5fae\u4fe1tutu19192010\uff0c\u6ce8\u518c\u8d26\u53f7<\/p>\n<\/div><div id=\"StatusBarHeader\"><\/div><form id=\"ARU_ReadMoreLogin_ReadMoreLoginController\"><input name=\"post_id\" value=\"4091\" type=\"hidden\"\/><input name=\"_init_callback\" value=\"InitLogin\" type=\"hidden\"\/><input name=\"post_id\" value=\"4091\" type=\"hidden\"\/><input name=\"rt_ype\" value=\"1\" type=\"hidden\"\/><input name=\"nonce\" value=\"1eb7d6b3ce\" type=\"hidden\"\/><input name=\"_wpnonce\" value=\"62dfcfae4b\" type=\"hidden\"\/><input name=\"_controller\" value=\"ARU_ReadMoreLogin\\ReadMoreLoginController\" type=\"hidden\"\/><input name=\"_proxy_controller\" value=\"ARU_ReadMoreLogin\\ReadMoreLoginController\" type=\"hidden\"\/><input name=\"_view\" value=\"ARU_ReadMoreLogin\\ReadMoreLoginView\" type=\"hidden\"\/><table class=\"wpf-table-placeholder\"><tbody class=\"wpf-table-placeholder\"><tr class=\"wpf-table-placeholder\"><td class=\"wpf-table-placeholder-input\" width=\"400px\"><table class=\"wpf-table-placeholder\"><tbody class=\"wpf-table-placeholder\"><tr class=\"wpf-table-placeholder\"><th class=\"wpf-table-placeholder-input\"><label class=\"wpf-label\">Username:<\/label><\/th><\/tr><tr class=\"wpf-table-placeholder\"><td class=\"wpf-table-placeholder-input\"><input class=\"regular-text text_input\" name=\"username\" value=\"\" type=\"text\"\/><\/td><\/tr><tr class=\"wpf-table-placeholder\"><th class=\"wpf-table-placeholder-input\"><label class=\"wpf-label\">Password:<\/label><\/th><\/tr><tr class=\"wpf-table-placeholder\"><td class=\"wpf-table-placeholder-input\"><input class=\"regular-text text_input\" name=\"password\" value=\"\" type=\"password\"\/><\/td><\/tr><\/tbody><\/table><p class=\"wpf-table-placeholder submit\"><button class=\"wp_plugin_framework_ajax_button\" type=\"button\" style=\"background-color:#4D90FE;;color:#ffffff;;border:1px solid #3079ed;\" name=\"_event\" value=\"ButtonLogin\">Log in<\/button><\/p><\/td><td class=\"wpf-table-placeholder-input\"><\/td><\/tr><\/tbody><\/table><\/form><div id=\"ButtonStartRegister\"><a href=\"https:\/\/egonlin.com\/wp-login.php?action=register\">Register<\/a><\/div><div id=\"Link1\"><a href=\"https:\/\/egonlin.com\/wp-login.php?action=lostpassword\">Forgotten username or password?<\/a><\/div><div id=\"StatusBarFooter\"><\/div><\/div><\/div><div id=aru_remaining_content><\/div>","protected":false},"excerpt":{"rendered":"<p>\u4e00 \u7f16\u7a0b\u8303\u5f0f \u200b \u5f88\u591a\u521d\u5b66\u8005\u5728\u4e86\u89e3\u4e86\u4e00\u95e8\u7f16\u7a0b\u8bed\u8a00\u7684\u57fa\u672c\u8bed\u6cd5\u548c\u4f7f\u7528\u4e4b\u540e\uff0c\u9762\u5bf9\u4e00\u4e2a\u2019\u5f00\u53d1\u9700\u6c42\u2018\u65f6\u4ecd\u7136\u4f1a\u89c9\u5f97\u65e0\u4ece\u4e0b\u624b [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":6701,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[3,281,326],"tags":[],"_links":{"self":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/4091"}],"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=4091"}],"version-history":[{"count":0,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/4091\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/media\/6701"}],"wp:attachment":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4091"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4091"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4091"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}