{"id":204338,"date":"2025-05-29T10:36:30","date_gmt":"2025-05-29T02:36:30","guid":{"rendered":"https:\/\/server.hk\/cnblog\/204338\/"},"modified":"2025-05-29T10:36:30","modified_gmt":"2025-05-29T02:36:30","slug":"python-%e5%88%97%e8%a1%a8%e7%b4%a2%e5%bc%95%e8%b6%85%e5%87%ba%e8%8c%83%e5%9b%b4%ef%bc%9a%e5%a6%82%e4%bd%95%e9%81%bf%e5%85%8d%e5%b8%b8%e8%a7%81%e9%94%99%e8%af%af%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/204338\/","title":{"rendered":"Python \u5217\u8868\u7d22\u5f15\u8d85\u51fa\u8303\u56f4\uff1a\u5982\u4f55\u907f\u514d\u5e38\u89c1\u9519\u8bef\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Python \u5217\u8868\u7d22\u5f15\u8d85\u51fa\u8303\u56f4\uff1a\u5982\u4f55\u907f\u514d\u5e38\u89c1\u9519\u8bef\uff1f<\/h1>\n<p>\u79ef\u7d2f\u77e5\u8bc6\uff0c\u80dc\u8fc7\u79ef\u84c4\u91d1\u94f6\uff01\u6bd5\u7adf\u5728\u6587\u7ae0\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u4f1a\u9047\u5230\u5404\u79cd\u5404\u6837\u7684\u95ee\u9898\uff0c\u5f80\u5f80\u90fd\u662f\u4e00\u4e9b\u7ec6\u8282\u77e5\u8bc6\u70b9\u8fd8\u6ca1\u6709\u638c\u63e1\u597d\u800c\u5bfc\u81f4\u7684\uff0c\u56e0\u6b64\u57fa\u7840\u77e5\u8bc6\u70b9\u7684\u79ef\u7d2f\u662f\u5f88\u91cd\u8981\u7684\u3002\u4e0b\u9762\u672c\u6587\u300aPython \u5217\u8868\u7d22\u5f15\u8d85\u51fa\u8303\u56f4\uff1a\u5982\u4f55\u907f\u514d\u5e38\u89c1\u9519\u8bef\uff1f\u300b\uff0c\u5c31\u5e26\u5927\u5bb6\u8bb2\u89e3\u4e00\u4e0b\u77e5\u8bc6\u70b9\uff0c\u82e5\u662f\u4f60\u5bf9\u672c\u6587\u611f\u5174\u8da3\uff0c\u6216\u8005\u662f\u60f3\u641e\u61c2\u5176\u4e2d\u67d0\u4e2a\u77e5\u8bc6\u70b9\uff0c\u5c31\u8bf7\u4f60\u7ee7\u7eed\u5f80\u4e0b\u770b\u5427~<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241104\/17307263276728c9b7a11f8.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>python \u7d22\u5f15\u8d85\u51fa\u8303\u56f4\u7684\u7591\u60d1<\/strong><\/p>\n<p>\u672c\u6587\u63a2\u8ba8\u4e86\u4e00\u4e2a\u5e38\u89c1\u7684 python \u5f02\u5e38\u2014\u2014\u7d22\u5f15\u8d85\u51fa\u8303\u56f4\u3002\u793a\u4f8b\u4ee3\u7801\u4e2d\uff0c\u5217\u8868\u5143\u7d20\u8bd5\u56fe\u8bbf\u95ee\u4e00\u4e2a\u5e76\u4e0d\u5b58\u5728\u7684\u7d22\u5f15\uff0c\u4ece\u800c\u5f15\u53d1\u4e86\u8fd9\u4e2a\u5f02\u5e38\u3002<\/p>\n<p><strong>\u5217\u8868\u7d22\u5f15\u4ece 0 \u5f00\u59cb<\/strong><\/p>\n<p>\u5728 python \u4e2d\uff0c\u5217\u8868\u662f\u6309\u987a\u5e8f\u6392\u5217\u5143\u7d20\u7684\u96c6\u5408\u3002\u7d22\u5f15\u4ece 0 \u5f00\u59cb\uff0c\u8fd9\u610f\u5473\u7740\u5217\u8868\u4e2d\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\u4f4d\u4e8e\u7d22\u5f15 0 \u5904\uff0c\u7b2c\u4e8c\u4e2a\u5143\u7d20\u4f4d\u4e8e\u7d22\u5f15 1 \u5904\uff0c\u4ee5\u6b64\u7c7b\u63a8\u3002<\/p>\n<p><strong>\u8d85\u51fa\u8303\u56f4\u7684\u7d22\u5f15<\/strong><\/p>\n<p>\u5728\u4ee3\u7801\u793a\u4f8b\u4e2d\uff0c\u5c1d\u8bd5\u8bbf\u95ee\u7d22\u5f15\u4e3a 10 \u7684\u5217\u8868\u5143\u7d20\uff0c\u7136\u800c\uff0c\u8be5\u5217\u8868\u7684\u957f\u5ea6\u53ea\u6709 10 \u4e2a\u5143\u7d20\uff0c\u7d22\u5f15\u8303\u56f4\u4e3a 0-9\u3002\u8fd9\u5bfc\u81f4\u4e86 indexerror: list index out of range \u5f02\u5e38\u3002<\/p>\n<p><strong>\u89e3\u51b3\u65b9\u6cd5<\/strong><\/p>\n<p>\u8981\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u9700\u8981\u786e\u4fdd\u7d22\u5f15\u5728\u5217\u8868\u7684\u6709\u6548\u8303\u56f4\u5185\u3002\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u5185\u7f6e\u7684 len() \u51fd\u6570\u83b7\u53d6\u5217\u8868\u7684\u957f\u5ea6\uff0c\u7136\u540e\u5c06\u5176\u7528\u4f5c\u8303\u56f4\u68c0\u67e5\u3002<\/p>\n<pre>my_list = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]\nindex = 10\nif index &lt; len(my_list):\n    print(my_list[index])\nelse:\n    print(\"\u7d22\u5f15\u8d85\u51fa\u8303\u56f4\")<\/pre>\n<p>\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c\u7d22\u5f15\u9996\u5148\u4e0e\u5217\u8868\u7684\u957f\u5ea6\u8fdb\u884c\u6bd4\u8f83\u3002\u5982\u679c\u7d22\u5f15\u6709\u52b9\uff0c\u5219\u6253\u5370\u5217\u8868\u4e2d\u7684\u5143\u7d20\uff0c\u5426\u5219\u6253\u5370\u7d22\u5f15\u8d85\u51fa\u8303\u56f4\u7684\u6d88\u606f\u3002<\/p>\n<p>\u901a\u8fc7\u9075\u5faa\u8fd9\u4e9b\u51c6\u5219\uff0c\u53ef\u4ee5\u907f\u514d\u7d22\u5f15\u8d85\u51fa\u8303\u56f4\u7684\u9519\u8bef\uff0c\u5e76\u786e\u4fdd python \u4ee3\u7801\u7684\u5065\u58ee\u6027\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u300aPython \u5217\u8868\u7d22\u5f15\u8d85\u51fa\u8303\u56f4\uff1a\u5982\u4f55\u907f\u514d\u5e38\u89c1\u9519\u8bef\uff1f\u300b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8e\u7684\u8d44\u6599\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Python \u5217\u8868\u7d22\u5f15\u8d85\u51fa\u8303\u56f4\uff1a&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-204338","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204338","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=204338"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204338\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=204338"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=204338"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=204338"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}