{"id":2871,"date":"2024-11-23T08:54:40","date_gmt":"2024-11-23T00:54:40","guid":{"rendered":"http:\/\/viplao.com\/?p=2871"},"modified":"2024-11-23T08:54:46","modified_gmt":"2024-11-23T00:54:46","slug":"python%e5%9f%ba%e7%a1%80%e6%8a%80%e8%83%bd-python%e6%95%b0%e6%8d%ae%e7%b1%bb%e5%9e%8b%e8%bd%ac%e6%8d%a2%e4%b8%ad%e7%9a%84%e9%9a%90%e8%97%8f%e5%ae%9d%e8%97%8f","status":"publish","type":"post","link":"http:\/\/viplao.com\/index.php\/2024\/11\/23\/python%e5%9f%ba%e7%a1%80%e6%8a%80%e8%83%bd-python%e6%95%b0%e6%8d%ae%e7%b1%bb%e5%9e%8b%e8%bd%ac%e6%8d%a2%e4%b8%ad%e7%9a%84%e9%9a%90%e8%97%8f%e5%ae%9d%e8%97%8f\/","title":{"rendered":"PYTHON\u57fa\u7840\u6280\u80fd \u2013\u00a0Python\u6570\u636e\u7c7b\u578b\u8f6c\u6362\u4e2d\u7684\u9690\u85cf\u5b9d\u85cf"},"content":{"rendered":"\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_71 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" 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2\uff1a\u4ece\u5b57\u7b26\u4e32\u5230\u6d6e\u70b9\u6570\">5. \u793a\u4f8b 2\uff1a\u4ece\u5b57\u7b26\u4e32\u5230\u6d6e\u70b9\u6570<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"http:\/\/viplao.com\/index.php\/2024\/11\/23\/python%e5%9f%ba%e7%a1%80%e6%8a%80%e8%83%bd-python%e6%95%b0%e6%8d%ae%e7%b1%bb%e5%9e%8b%e8%bd%ac%e6%8d%a2%e4%b8%ad%e7%9a%84%e9%9a%90%e8%97%8f%e5%ae%9d%e8%97%8f\/#6_%E7%A4%BA%E4%BE%8B_3%EF%BC%9A%E4%BB%8E%E6%95%B4%E6%95%B0%E5%88%B0%E5%AD%97%E7%AC%A6%E4%B8%B2\" title=\"6. \u793a\u4f8b 3\uff1a\u4ece\u6574\u6570\u5230\u5b57\u7b26\u4e32\">6. \u793a\u4f8b 3\uff1a\u4ece\u6574\u6570\u5230\u5b57\u7b26\u4e32<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" 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ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"http:\/\/viplao.com\/index.php\/2024\/11\/23\/python%e5%9f%ba%e7%a1%80%e6%8a%80%e8%83%bd-python%e6%95%b0%e6%8d%ae%e7%b1%bb%e5%9e%8b%e8%bd%ac%e6%8d%a2%e4%b8%ad%e7%9a%84%e9%9a%90%e8%97%8f%e5%ae%9d%e8%97%8f\/#9_%E7%A4%BA%E4%BE%8B_5%EF%BC%9A%E5%88%97%E8%A1%A8%E4%B8%8E%E5%AD%97%E7%AC%A6%E4%B8%B2%E4%B9%8B%E9%97%B4%E7%9A%84%E8%BD%AC%E6%8D%A2\" title=\"9. \u793a\u4f8b 5\uff1a\u5217\u8868\u4e0e\u5b57\u7b26\u4e32\u4e4b\u95f4\u7684\u8f6c\u6362\">9. \u793a\u4f8b 5\uff1a\u5217\u8868\u4e0e\u5b57\u7b26\u4e32\u4e4b\u95f4\u7684\u8f6c\u6362<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" 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7\uff1a\u5217\u8868\u4e0e\u96c6\u5408\u4e4b\u95f4\u7684\u8f6c\u6362\">12. \u793a\u4f8b 7\uff1a\u5217\u8868\u4e0e\u96c6\u5408\u4e4b\u95f4\u7684\u8f6c\u6362<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"http:\/\/viplao.com\/index.php\/2024\/11\/23\/python%e5%9f%ba%e7%a1%80%e6%8a%80%e8%83%bd-python%e6%95%b0%e6%8d%ae%e7%b1%bb%e5%9e%8b%e8%bd%ac%e6%8d%a2%e4%b8%ad%e7%9a%84%e9%9a%90%e8%97%8f%e5%ae%9d%e8%97%8f\/#13_%E7%A4%BA%E4%BE%8B_8%EF%BC%9A%E5%AD%97%E5%85%B8%E9%94%AE%E5%80%BC%E5%AF%B9%E7%9A%84%E8%BD%AC%E6%8D%A2\" title=\"13. \u793a\u4f8b 8\uff1a\u5b57\u5178\u952e\u503c\u5bf9\u7684\u8f6c\u6362\">13. \u793a\u4f8b 8\uff1a\u5b57\u5178\u952e\u503c\u5bf9\u7684\u8f6c\u6362<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" 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10\uff1a\u81ea\u5b9a\u4e49\u7c7b\u7684\u7c7b\u578b\u8f6c\u6362\">15. \u793a\u4f8b 10\uff1a\u81ea\u5b9a\u4e49\u7c7b\u7684\u7c7b\u578b\u8f6c\u6362<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"http:\/\/viplao.com\/index.php\/2024\/11\/23\/python%e5%9f%ba%e7%a1%80%e6%8a%80%e8%83%bd-python%e6%95%b0%e6%8d%ae%e7%b1%bb%e5%9e%8b%e8%bd%ac%e6%8d%a2%e4%b8%ad%e7%9a%84%e9%9a%90%e8%97%8f%e5%ae%9d%e8%97%8f\/#%E5%AE%9E%E6%88%98%E6%A1%88%E4%BE%8B%EF%BC%9A%E5%AD%A6%E7%94%9F%E4%BF%A1%E6%81%AF%E7%AE%A1%E7%90%86%E7%B3%BB%E7%BB%9F\" title=\"\u5b9e\u6218\u6848\u4f8b\uff1a\u5b66\u751f\u4fe1\u606f\u7ba1\u7406\u7cfb\u7edf\">\u5b9e\u6218\u6848\u4f8b\uff1a\u5b66\u751f\u4fe1\u606f\u7ba1\u7406\u7cfb\u7edf<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"http:\/\/viplao.com\/index.php\/2024\/11\/23\/python%e5%9f%ba%e7%a1%80%e6%8a%80%e8%83%bd-python%e6%95%b0%e6%8d%ae%e7%b1%bb%e5%9e%8b%e8%bd%ac%e6%8d%a2%e4%b8%ad%e7%9a%84%e9%9a%90%e8%97%8f%e5%ae%9d%e8%97%8f\/#16_%E7%BB%83%E4%B9%A0%E6%8A%80%E5%B7%A7\" title=\"16. \u7ec3\u4e60\u6280\u5de7\">16. \u7ec3\u4e60\u6280\u5de7<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_%E4%BB%80%E4%B9%88%E6%98%AF%E6%95%B0%E6%8D%AE%E7%B1%BB%E5%9E%8B%EF%BC%9F\"><\/span><strong>1. \u4ec0\u4e48\u662f\u6570\u636e\u7c7b\u578b\uff1f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5728\u7f16\u7a0b\u4e2d\uff0c\u6570\u636e\u7c7b\u578b\u5b9a\u4e49\u4e86\u53d8\u91cf\u53ef\u4ee5\u5b58\u50a8\u7684\u6570\u636e\u79cd\u7c7b\u3002Python \u4e2d\u5e38\u89c1\u7684\u6570\u636e\u7c7b\u578b\u6709\u6574\u578b\uff08<code>int<\/code>\uff09\u3001\u6d6e\u70b9\u578b\uff08<code>float<\/code>\uff09\u3001\u5b57\u7b26\u4e32\uff08<code>str<\/code>\uff09\u7b49\u3002\u6b63\u786e\u4f7f\u7528\u8fd9\u4e9b\u7c7b\u578b\u662f\u7f16\u5199\u9ad8\u6548\u7a0b\u5e8f\u7684\u57fa\u7840\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_%E6%95%B0%E6%8D%AE%E7%B1%BB%E5%9E%8B%E8%BD%AC%E6%8D%A2%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7\"><\/span><strong>2. \u6570\u636e\u7c7b\u578b\u8f6c\u6362\u7684\u91cd\u8981\u6027<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u968f\u7740\u9879\u76ee\u7684\u590d\u6742\u5ea6\u589e\u52a0\uff0c\u4e0d\u540c\u7c7b\u578b\u7684\u6570\u636e\u5e38\u5e38\u9700\u8981\u76f8\u4e92\u8f6c\u6362\u4ee5\u6ee1\u8db3\u7279\u5b9a\u9700\u6c42\u3002\u4f8b\u5982\uff0c\u4ece\u7528\u6237\u8f93\u5165\u83b7\u53d6\u7684\u6570\u636e\u53ef\u80fd\u662f\u5b57\u7b26\u4e32\u7c7b\u578b\uff0c\u4f46\u6211\u4eec\u9700\u8981\u5c06\u5176\u8f6c\u6362\u4e3a\u6570\u503c\u7c7b\u578b\u6765\u8fdb\u884c\u6570\u5b66\u8ba1\u7b97\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_%E5%B8%B8%E8%A7%81%E7%9A%84%E6%95%B0%E6%8D%AE%E7%B1%BB%E5%9E%8B%E8%BD%AC%E6%8D%A2\"><\/span><strong>3. \u5e38\u89c1\u7684\u6570\u636e\u7c7b\u578b\u8f6c\u6362<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul>\n<li><strong>\u4ece\u5b57\u7b26\u4e32\u5230\u6574\u6570<\/strong> (<code>int()<\/code>)<\/li>\n\n\n\n<li><strong>\u4ece\u5b57\u7b26\u4e32\u5230\u6d6e\u70b9\u6570<\/strong> (<code>float()<\/code>)<\/li>\n\n\n\n<li><strong>\u4ece\u6574\u6570\u6216\u6d6e\u70b9\u6570\u5230\u5b57\u7b26\u4e32<\/strong> (<code>str()<\/code>)<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_%E7%A4%BA%E4%BE%8B_1%EF%BC%9A%E4%BB%8E%E5%AD%97%E7%AC%A6%E4%B8%B2%E5%88%B0%E6%95%B4%E6%95%B0\"><\/span><strong>4. \u793a\u4f8b 1\uff1a\u4ece\u5b57\u7b26\u4e32\u5230\u6574\u6570<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code><em>#&nbsp;\u5c06\u5b57\u7b26\u4e32&nbsp;\"123\"&nbsp;\u8f6c\u6362\u4e3a\u6574\u6570<\/em><br>s&nbsp;=&nbsp;\"123\"<br>i&nbsp;=&nbsp;int(s)<br>print(i)&nbsp;&nbsp;<em>#&nbsp;\u8f93\u51fa:&nbsp;123<\/em><\/code><\/pre>\n\n\n\n<p><strong>\u89e3\u91ca<\/strong>\uff1a<code>int()<\/code> \u51fd\u6570\u5c06\u5b57\u7b26\u4e32 <code>s<\/code> \u8f6c\u6362\u6210\u6574\u6570\u3002\u6ce8\u610f\uff0c\u5982\u679c <code>s<\/code> \u5305\u542b\u975e\u6570\u5b57\u5b57\u7b26\uff0c\u4f1a\u629b\u51fa <code>ValueError<\/code> \u5f02\u5e38\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_%E7%A4%BA%E4%BE%8B_2%EF%BC%9A%E4%BB%8E%E5%AD%97%E7%AC%A6%E4%B8%B2%E5%88%B0%E6%B5%AE%E7%82%B9%E6%95%B0\"><\/span><strong>5. \u793a\u4f8b 2\uff1a\u4ece\u5b57\u7b26\u4e32\u5230\u6d6e\u70b9\u6570<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>f&nbsp;=&nbsp;float(\"123.45\")<br>print(f)&nbsp;&nbsp;<em>#&nbsp;\u8f93\u51fa:&nbsp;123.45<\/em><\/code><\/pre>\n\n\n\n<p><strong>\u89e3\u91ca<\/strong>\uff1a<code>float()<\/code> \u51fd\u6570\u5c06\u5b57\u7b26\u4e32 <code>\"123.45\"<\/code> \u8f6c\u6362\u6210\u6d6e\u70b9\u6570\u3002\u540c\u6837\u5730\uff0c\u5982\u679c\u5b57\u7b26\u4e32\u4e0d\u662f\u6709\u6548\u7684\u6d6e\u70b9\u6570\u683c\u5f0f\uff0c\u4e5f\u4f1a\u5f15\u53d1\u9519\u8bef\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6_%E7%A4%BA%E4%BE%8B_3%EF%BC%9A%E4%BB%8E%E6%95%B4%E6%95%B0%E5%88%B0%E5%AD%97%E7%AC%A6%E4%B8%B2\"><\/span><strong>6. \u793a\u4f8b 3\uff1a\u4ece\u6574\u6570\u5230\u5b57\u7b26\u4e32<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>age&nbsp;=&nbsp;25<br>age_str&nbsp;=&nbsp;str(age)<br>print(age_str)&nbsp;&nbsp;<em>#&nbsp;\u8f93\u51fa:&nbsp;'25'<\/em><\/code><\/pre>\n\n\n\n<p><strong>\u89e3\u91ca<\/strong>\uff1a<code>str()<\/code> \u51fd\u6570\u5c06\u6574\u6570 <code>age<\/code> \u8f6c\u6362\u6210\u5b57\u7b26\u4e32\u3002\u8fd9\u5bf9\u4e8e\u9700\u8981\u5c06\u6570\u5b57\u5305\u542b\u5728\u5b57\u7b26\u4e32\u4e2d\u7684\u60c5\u51b5\u975e\u5e38\u6709\u7528\uff0c\u6bd4\u5982\u751f\u6210\u62a5\u544a\u6216\u7528\u6237\u754c\u9762\u6587\u672c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"7_%E6%9B%B4%E9%AB%98%E7%BA%A7%E7%9A%84%E6%95%B0%E6%8D%AE%E7%B1%BB%E5%9E%8B%E8%BD%AC%E6%8D%A2\"><\/span><strong>7. \u66f4\u9ad8\u7ea7\u7684\u6570\u636e\u7c7b\u578b\u8f6c\u6362<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u9664\u4e86\u57fa\u672c\u7684\u7c7b\u578b\u8f6c\u6362\u5916\uff0cPython \u8fd8\u652f\u6301\u66f4\u591a\u590d\u6742\u7684\u64cd\u4f5c\uff0c\u5982\u5e03\u5c14\u503c\u8f6c\u6362\u3001\u5217\u8868\u4e0e\u5b57\u7b26\u4e32\u4e4b\u95f4\u7684\u8f6c\u6362\u7b49\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"8_%E7%A4%BA%E4%BE%8B_4%EF%BC%9A%E5%B8%83%E5%B0%94%E5%80%BC%E8%BD%AC%E6%8D%A2\"><\/span><strong>8. \u793a\u4f8b 4\uff1a\u5e03\u5c14\u503c\u8f6c\u6362<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code><em>#&nbsp;\u4efb\u4f55\u975e\u7a7a\u503c\u90fd\u4f1a\u88ab\u8f6c\u6362\u4e3a&nbsp;True<\/em><br>print(bool(1))&nbsp;&nbsp;&nbsp;<em>#&nbsp;\u8f93\u51fa:&nbsp;True<\/em><br>print(bool(\"\"))&nbsp;&nbsp;<em>#&nbsp;\u8f93\u51fa:&nbsp;False<\/em><\/code><\/pre>\n\n\n\n<p><strong>\u89e3\u91ca<\/strong>\uff1a<code>bool()<\/code> \u51fd\u6570\u53ef\u4ee5\u5c06\u4efb\u610f\u503c\u8f6c\u6362\u4e3a\u5e03\u5c14\u503c\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u975e\u96f6\u6570\u503c\u548c\u975e\u7a7a\u5b57\u7b26\u4e32\u4f1a\u88ab\u89c6\u4e3a <code>True<\/code>\uff0c\u800c <code>0<\/code> \u548c\u7a7a\u5b57\u7b26\u4e32\u4f1a\u88ab\u89c6\u4e3a <code>False<\/code>\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"9_%E7%A4%BA%E4%BE%8B_5%EF%BC%9A%E5%88%97%E8%A1%A8%E4%B8%8E%E5%AD%97%E7%AC%A6%E4%B8%B2%E4%B9%8B%E9%97%B4%E7%9A%84%E8%BD%AC%E6%8D%A2\"><\/span><strong>9. \u793a\u4f8b 5\uff1a\u5217\u8868\u4e0e\u5b57\u7b26\u4e32\u4e4b\u95f4\u7684\u8f6c\u6362<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code><em>#&nbsp;\u5c06\u5217\u8868\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32<\/em><br>numbers&nbsp;=&nbsp;&#91;1,&nbsp;2,&nbsp;3]<br>numbers_str&nbsp;=&nbsp;''.join(map(str,&nbsp;numbers))<br>print(numbers_str)&nbsp;&nbsp;<em>#&nbsp;\u8f93\u51fa:&nbsp;'123'<\/em><br><br><em>#&nbsp;\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5217\u8868<\/em><br>digits&nbsp;=&nbsp;list(\"123\")<br>print(digits)&nbsp;&nbsp;<em>#&nbsp;\u8f93\u51fa:&nbsp;&#91;'1',&nbsp;'2',&nbsp;'3']<\/em><\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"11_%E7%A4%BA%E4%BE%8B_6%EF%BC%9A%E5%88%97%E8%A1%A8%E4%B8%8E%E5%85%83%E7%BB%84%E4%B9%8B%E9%97%B4%E7%9A%84%E8%BD%AC%E6%8D%A2\"><\/span><strong>11. \u793a\u4f8b 6\uff1a\u5217\u8868\u4e0e\u5143\u7ec4\u4e4b\u95f4\u7684\u8f6c\u6362<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code><em>#&nbsp;\u5c06\u5217\u8868\u8f6c\u6362\u4e3a\u5143\u7ec4<\/em><br>my_list&nbsp;=&nbsp;&#91;1,&nbsp;2,&nbsp;3]<br>my_tuple&nbsp;=&nbsp;tuple(my_list)<br>print(my_tuple)&nbsp;&nbsp;<em>#&nbsp;\u8f93\u51fa:&nbsp;(1,&nbsp;2,&nbsp;3)<\/em><br><br><em>#&nbsp;\u5c06\u5143\u7ec4\u8f6c\u6362\u4e3a\u5217\u8868<\/em><br>my_tuple&nbsp;=&nbsp;(1,&nbsp;2,&nbsp;3)<br>my_list&nbsp;=&nbsp;list(my_tuple)<br>print(my_list)&nbsp;&nbsp;<em>#&nbsp;\u8f93\u51fa:&nbsp;&#91;1,&nbsp;2,&nbsp;3]<\/em><\/code><\/pre>\n\n\n\n<p><strong>\u89e3\u91ca<\/strong>\uff1a<\/p>\n\n\n\n<ul>\n<li>\u4f7f\u7528 <code>tuple()<\/code> \u51fd\u6570\u5c06\u5217\u8868\u8f6c\u6362\u4e3a\u5143\u7ec4\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528 <code>list()<\/code> \u51fd\u6570\u5c06\u5143\u7ec4\u8f6c\u6362\u4e3a\u5217\u8868\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"12_%E7%A4%BA%E4%BE%8B_7%EF%BC%9A%E5%88%97%E8%A1%A8%E4%B8%8E%E9%9B%86%E5%90%88%E4%B9%8B%E9%97%B4%E7%9A%84%E8%BD%AC%E6%8D%A2\"><\/span><strong>12. \u793a\u4f8b 7\uff1a\u5217\u8868\u4e0e\u96c6\u5408\u4e4b\u95f4\u7684\u8f6c\u6362<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code><em>#&nbsp;\u5c06\u5217\u8868\u8f6c\u6362\u4e3a\u96c6\u5408<\/em><br>my_list&nbsp;=&nbsp;&#91;1,&nbsp;2,&nbsp;3,&nbsp;3,&nbsp;4]<br>my_set&nbsp;=&nbsp;set(my_list)<br>print(my_set)&nbsp;&nbsp;<em>#&nbsp;\u8f93\u51fa:&nbsp;{1,&nbsp;2,&nbsp;3,&nbsp;4}<\/em><br><br><em>#&nbsp;\u5c06\u96c6\u5408\u8f6c\u6362\u4e3a\u5217\u8868<\/em><br>my_set&nbsp;=&nbsp;{1,&nbsp;2,&nbsp;3}<br>my_list&nbsp;=&nbsp;list(my_set)<br>print(my_list)&nbsp;&nbsp;<em>#&nbsp;\u8f93\u51fa:&nbsp;&#91;1,&nbsp;2,&nbsp;3]&nbsp;\uff08\u987a\u5e8f\u53ef\u80fd\u4e0d\u540c\uff09<\/em><\/code><\/pre>\n\n\n\n<p><strong>\u89e3\u91ca<\/strong>\uff1a<\/p>\n\n\n\n<ul>\n<li>\u4f7f\u7528 <code>set()<\/code> \u51fd\u6570\u5c06\u5217\u8868\u8f6c\u6362\u4e3a\u96c6\u5408\uff0c\u540c\u65f6\u53bb\u9664\u4e86\u91cd\u590d\u5143\u7d20\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528 <code>list()<\/code> \u51fd\u6570\u5c06\u96c6\u5408\u8f6c\u6362\u4e3a\u5217\u8868\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"13_%E7%A4%BA%E4%BE%8B_8%EF%BC%9A%E5%AD%97%E5%85%B8%E9%94%AE%E5%80%BC%E5%AF%B9%E7%9A%84%E8%BD%AC%E6%8D%A2\"><\/span><strong>13. \u793a\u4f8b 8\uff1a\u5b57\u5178\u952e\u503c\u5bf9\u7684\u8f6c\u6362<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code><em>#&nbsp;\u5b57\u5178\u952e\u503c\u5bf9\u8f6c\u6362\u4e3a\u5217\u8868<\/em><br>my_dict&nbsp;=&nbsp;{'a':&nbsp;1,&nbsp;'b':&nbsp;2}<br>keys&nbsp;=&nbsp;list(my_dict.keys())<br>values&nbsp;=&nbsp;list(my_dict.values())<br>print(keys)&nbsp;&nbsp;<em>#&nbsp;\u8f93\u51fa:&nbsp;&#91;'a',&nbsp;'b']<\/em><br>print(values)&nbsp;&nbsp;<em>#&nbsp;\u8f93\u51fa:&nbsp;&#91;1,&nbsp;2]<\/em><br><br><em>#&nbsp;\u5217\u8868\u8f6c\u6362\u4e3a\u5b57\u5178\u952e\u503c\u5bf9<\/em><br>keys&nbsp;=&nbsp;&#91;'a',&nbsp;'b']<br>values&nbsp;=&nbsp;&#91;1,&nbsp;2]<br>my_dict&nbsp;=&nbsp;dict(zip(keys,&nbsp;values))<br>print(my_dict)&nbsp;&nbsp;<em>#&nbsp;\u8f93\u51fa:&nbsp;{'a':&nbsp;1,&nbsp;'b':&nbsp;2}<\/em><\/code><\/pre>\n\n\n\n<p><strong>\u89e3\u91ca<\/strong>\uff1a<\/p>\n\n\n\n<ul>\n<li>\u4f7f\u7528 <code>dict.keys()<\/code> \u548c <code>dict.values()<\/code> \u83b7\u53d6\u5b57\u5178\u7684\u952e\u548c\u503c\uff0c\u518d\u901a\u8fc7 <code>list()<\/code> \u8f6c\u6362\u4e3a\u5217\u8868\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528 <code>zip()<\/code> \u51fd\u6570\u5c06\u4e24\u4e2a\u5217\u8868\u7ec4\u5408\u6210\u952e\u503c\u5bf9\uff0c\u518d\u901a\u8fc7 <code>dict()<\/code> \u8f6c\u6362\u4e3a\u5b57\u5178\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"14_%E7%A4%BA%E4%BE%8B_9%EF%BC%9A%E6%97%A5%E6%9C%9F%E6%97%B6%E9%97%B4%E7%B1%BB%E5%9E%8B%E7%9A%84%E8%BD%AC%E6%8D%A2\"><\/span><strong>14. \u793a\u4f8b 9\uff1a\u65e5\u671f\u65f6\u95f4\u7c7b\u578b\u7684\u8f6c\u6362<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>import&nbsp;datetime<br><br><em>#&nbsp;\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u65e5\u671f\u65f6\u95f4\u5bf9\u8c61<\/em><br>date_str&nbsp;=&nbsp;\"2023-01-01\"<br>date_obj&nbsp;=&nbsp;datetime.datetime.strptime(date_str,&nbsp;\"%Y-%m-%d\")<br>print(date_obj)&nbsp;&nbsp;<em>#&nbsp;\u8f93\u51fa:&nbsp;2023-01-01&nbsp;00:00:00<\/em><br><br><em>#&nbsp;\u5c06\u65e5\u671f\u65f6\u95f4\u5bf9\u8c61\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32<\/em><br>date_obj&nbsp;=&nbsp;datetime.datetime.now()<br>date_str&nbsp;=&nbsp;date_obj.strftime(\"%Y-%m-%d&nbsp;%H:%M:%S\")<br>print(date_str)&nbsp;&nbsp;<em>#&nbsp;\u8f93\u51fa:&nbsp;\u683c\u5f0f\u5316\u7684\u5f53\u524d\u65e5\u671f\u65f6\u95f4\u5b57\u7b26\u4e32<\/em><\/code><\/pre>\n\n\n\n<p><strong>\u89e3\u91ca<\/strong>\uff1a<\/p>\n\n\n\n<ul>\n<li>\u4f7f\u7528 <code>datetime.datetime.strptime()<\/code> \u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u65e5\u671f\u65f6\u95f4\u5bf9\u8c61\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528 <code>datetime.datetime.strftime()<\/code> \u5c06\u65e5\u671f\u65f6\u95f4\u5bf9\u8c61\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"15_%E7%A4%BA%E4%BE%8B_10%EF%BC%9A%E8%87%AA%E5%AE%9A%E4%B9%89%E7%B1%BB%E7%9A%84%E7%B1%BB%E5%9E%8B%E8%BD%AC%E6%8D%A2\"><\/span><strong>15. \u793a\u4f8b 10\uff1a\u81ea\u5b9a\u4e49\u7c7b\u7684\u7c7b\u578b\u8f6c\u6362<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>class&nbsp;Person:<br>&nbsp;&nbsp;&nbsp;&nbsp;def&nbsp;__init__(self,&nbsp;name,&nbsp;age):<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;self.name&nbsp;=&nbsp;name<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;self.age&nbsp;=&nbsp;age<br><br>&nbsp;&nbsp;&nbsp;&nbsp;def&nbsp;__str__(self):<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;f\"{self.name},&nbsp;{self.age}\"<br><br><em>#&nbsp;\u521b\u5efa\u4e00\u4e2a&nbsp;Person&nbsp;\u5bf9\u8c61<\/em><br>p&nbsp;=&nbsp;Person(\"Alice\",&nbsp;30)<br><br><em>#&nbsp;\u5c06&nbsp;Person&nbsp;\u5bf9\u8c61\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32<\/em><br>person_str&nbsp;=&nbsp;str(p)<br>print(person_str)&nbsp;&nbsp;<em>#&nbsp;\u8f93\u51fa:&nbsp;Alice,&nbsp;30<\/em><\/code><\/pre>\n\n\n\n<p><strong>\u89e3\u91ca<\/strong>\uff1a<\/p>\n\n\n\n<ul>\n<li>\u5b9a\u4e49\u4e00\u4e2a <code>Person<\/code> \u7c7b\uff0c\u5e76\u91cd\u5199 <code>__str__<\/code> \u65b9\u6cd5\u6765\u5b9e\u73b0\u81ea\u5b9a\u4e49\u7684\u5b57\u7b26\u4e32\u8868\u793a\u5f62\u5f0f\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528 <code>str()<\/code> \u51fd\u6570\u5c06 <code>Person<\/code> \u5bf9\u8c61\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%AE%9E%E6%88%98%E6%A1%88%E4%BE%8B%EF%BC%9A%E5%AD%A6%E7%94%9F%E4%BF%A1%E6%81%AF%E7%AE%A1%E7%90%86%E7%B3%BB%E7%BB%9F\"><\/span><strong>\u5b9e\u6218\u6848\u4f8b\uff1a\u5b66\u751f\u4fe1\u606f\u7ba1\u7406\u7cfb\u7edf<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5047\u8bbe\u6211\u4eec\u9700\u8981\u5f00\u53d1\u4e00\u4e2a\u5b66\u751f\u4fe1\u606f\u7ba1\u7406\u7cfb\u7edf\uff0c\u7528\u4e8e\u8bb0\u5f55\u5b66\u751f\u7684\u59d3\u540d\u3001\u5e74\u9f84\u548c\u6210\u7ee9\u3002\u7cfb\u7edf\u8981\u6c42\u7528\u6237\u8f93\u5165\u5b66\u751f\u4fe1\u606f\uff0c\u5e76\u8fdb\u884c\u76f8\u5e94\u7684\u5904\u7406\u548c\u663e\u793a\u3002\u8fd9\u91cc\u6211\u4eec\u5c06\u7ed3\u5408\u524d\u9762\u5b66\u5230\u7684\u7c7b\u578b\u8f6c\u6362\u6280\u5de7\u6765\u5b9e\u73b0\u8fd9\u4e00\u529f\u80fd\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import&nbsp;datetime<br><br>class&nbsp;Student:<br>&nbsp;&nbsp;&nbsp;&nbsp;def&nbsp;__init__(self,&nbsp;name,&nbsp;age,&nbsp;score):<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;self.name&nbsp;=&nbsp;name<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;self.age&nbsp;=&nbsp;age<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;self.score&nbsp;=&nbsp;score<br><br>&nbsp;&nbsp;&nbsp;&nbsp;def&nbsp;__str__(self):<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;f\"{self.name},&nbsp;{self.age},&nbsp;{self.score}\"<br><br>def&nbsp;add_student():<br>&nbsp;&nbsp;&nbsp;&nbsp;name&nbsp;=&nbsp;input(\"\u8bf7\u8f93\u5165\u5b66\u751f\u59d3\u540d:&nbsp;\")<br>&nbsp;&nbsp;&nbsp;&nbsp;age_input&nbsp;=&nbsp;input(\"\u8bf7\u8f93\u5165\u5b66\u751f\u5e74\u9f84:&nbsp;\")<br>&nbsp;&nbsp;&nbsp;&nbsp;try:<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;age&nbsp;=&nbsp;int(age_input)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;age&nbsp;&lt;&nbsp;0:<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;print(\"\u5e74\u9f84\u4e0d\u80fd\u4e3a\u8d1f\u6570\uff0c\u8bf7\u91cd\u65b0\u8f93\u5165\uff01\")<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return<br>&nbsp;&nbsp;&nbsp;&nbsp;except&nbsp;ValueError:<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;print(\"\u8f93\u5165\u65e0\u6548\uff0c\u8bf7\u8f93\u5165\u4e00\u4e2a\u6709\u6548\u7684\u5e74\u9f84\u6570\u5b57\uff01\")<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return<br>&nbsp;&nbsp;&nbsp;&nbsp;<br>&nbsp;&nbsp;&nbsp;&nbsp;score_input&nbsp;=&nbsp;input(\"\u8bf7\u8f93\u5165\u5b66\u751f\u6210\u7ee9:&nbsp;\")<br>&nbsp;&nbsp;&nbsp;&nbsp;try:<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;score&nbsp;=&nbsp;float(score_input)<br>&nbsp;&nbsp;&nbsp;&nbsp;except&nbsp;ValueError:<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;print(\"\u8f93\u5165\u65e0\u6548\uff0c\u8bf7\u8f93\u5165\u4e00\u4e2a\u6709\u6548\u7684\u6210\u7ee9\u6570\u5b57\uff01\")<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return<br>&nbsp;&nbsp;&nbsp;&nbsp;<br>&nbsp;&nbsp;&nbsp;&nbsp;current_date&nbsp;=&nbsp;datetime.datetime.now().strftime(\"%Y-%m-%d\")<br>&nbsp;&nbsp;&nbsp;&nbsp;<br>&nbsp;&nbsp;&nbsp;&nbsp;student&nbsp;=&nbsp;Student(name,&nbsp;age,&nbsp;score)<br>&nbsp;&nbsp;&nbsp;&nbsp;print(f\"\u5b66\u751f\u4fe1\u606f\u5df2\u6dfb\u52a0\uff1a{student}\")<br>&nbsp;&nbsp;&nbsp;&nbsp;print(f\"\u5f53\u524d\u65e5\u671f\uff1a{current_date}\")<br><br>add_student()<\/code><\/pre>\n\n\n\n<p><strong>\u5206\u6790<\/strong>\uff1a<\/p>\n\n\n\n<p><strong>1.<\/strong> \u6211\u4eec\u9996\u5148\u5b9a\u4e49\u4e86\u4e00\u4e2a <code>Student<\/code> \u7c7b\uff0c\u7528\u4e8e\u5b58\u50a8\u5b66\u751f\u7684\u59d3\u540d\u3001\u5e74\u9f84\u548c\u6210\u7ee9\u3002 <strong>2.<\/strong> \u4f7f\u7528 <code>input()<\/code> \u51fd\u6570\u83b7\u53d6\u7528\u6237\u8f93\u5165\u7684\u5b66\u751f\u59d3\u540d\u3001\u5e74\u9f84\u548c\u6210\u7ee9\u3002 <strong>3.<\/strong> \u4f7f\u7528 <code>try-except<\/code> \u7ed3\u6784\u5904\u7406\u5e74\u9f84\u548c\u6210\u7ee9\u7684\u7c7b\u578b\u8f6c\u6362\uff0c\u5e76\u786e\u4fdd\u8f93\u5165\u7684\u6709\u6548\u6027\u3002 <strong>4.<\/strong> \u4f7f\u7528 <code>datetime.datetime.now().strftime()<\/code> \u83b7\u53d6\u5f53\u524d\u65e5\u671f\u5e76\u683c\u5f0f\u5316\u4e3a\u5b57\u7b26\u4e32\u3002 <strong>5.<\/strong> \u521b\u5efa <code>Student<\/code> \u5bf9\u8c61\uff0c\u5e76\u6253\u5370\u5b66\u751f\u7684\u8be6\u7ec6\u4fe1\u606f\u53ca\u5f53\u524d\u65e5\u671f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"16_%E7%BB%83%E4%B9%A0%E6%8A%80%E5%B7%A7\"><\/span><strong>16. \u7ec3\u4e60\u6280\u5de7<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul>\n<li>\u5728\u5904\u7406\u7528\u6237\u8f93\u5165\u65f6\uff0c\u59cb\u7ec8\u4f7f\u7528\u5f02\u5e38\u5904\u7406\u6765\u786e\u4fdd\u8f93\u5165\u7684\u6709\u6548\u6027\u3002<\/li>\n\n\n\n<li>\u5bf9\u4e8e\u9700\u8981\u591a\u6b21\u4f7f\u7528\u7684\u7c7b\u578b\u8f6c\u6362\u903b\u8f91\uff0c\u53ef\u4ee5\u5c01\u88c5\u6210\u51fd\u6570\u6216\u7c7b\u7684\u65b9\u6cd5\u3002<\/li>\n\n\n\n<li>\u5229\u7528\u7c7b\u578b\u8f6c\u6362\u63d0\u9ad8\u4ee3\u7801\u7684\u7075\u6d3b\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>1. \u4ec0\u4e48\u662f\u6570\u636e\u7c7b\u578b\uff1f \u5728\u7f16\u7a0b\u4e2d\uff0c\u6570\u636e\u7c7b\u578b\u5b9a\u4e49\u4e86\u53d8\u91cf\u53ef\u4ee5\u5b58\u50a8\u7684\u6570\u636e\u79cd\u7c7b\u3002Python \u4e2d\u5e38\u89c1\u7684\u6570\u636e\u7c7b&hellip; <a href=\"http:\/\/viplao.com\/index.php\/2024\/11\/23\/python%e5%9f%ba%e7%a1%80%e6%8a%80%e8%83%bd-python%e6%95%b0%e6%8d%ae%e7%b1%bb%e5%9e%8b%e8%bd%ac%e6%8d%a2%e4%b8%ad%e7%9a%84%e9%9a%90%e8%97%8f%e5%ae%9d%e8%97%8f\/\" class=\"more-link read-more\" rel=\"bookmark\">\u7ee7\u7eed\u9605\u8bfb <span class=\"screen-reader-text\">PYTHON\u57fa\u7840\u6280\u80fd \u2013\u00a0Python\u6570\u636e\u7c7b\u578b\u8f6c\u6362\u4e2d\u7684\u9690\u85cf\u5b9d\u85cf<\/span><i class=\"fa fa-arrow-right\"><\/i><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[28],"views":1006,"_links":{"self":[{"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/posts\/2871"}],"collection":[{"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/comments?post=2871"}],"version-history":[{"count":1,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/posts\/2871\/revisions"}],"predecessor-version":[{"id":2872,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/posts\/2871\/revisions\/2872"}],"wp:attachment":[{"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/media?parent=2871"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/categories?post=2871"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/tags?post=2871"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}