{"id":315575,"date":"2024-05-21T00:04:12","date_gmt":"2024-05-20T16:04:12","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/315575.html"},"modified":"2024-05-21T00:04:19","modified_gmt":"2024-05-20T16:04:19","slug":"python-%e5%88%97%e8%a1%a8%e4%b8%ad-list-%e7%9a%84%e6%93%8d%e4%bd%9c%e6%96%b9%e6%b3%95%e6%9c%89%e5%93%aa%e4%ba%9b","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/315575.html","title":{"rendered":"Python \u5217\u8868\u4e2d list \u7684\u64cd\u4f5c\u65b9\u6cd5\u6709\u54ea\u4e9b"},"content":{"rendered":"<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/27035428\/aa2059ed-0852-4be6-a841-fcc0eb5ae633.webp\" alt=\"Python \u5217\u8868\u4e2d list \u7684\u64cd\u4f5c\u65b9\u6cd5\u6709\u54ea\u4e9b\" \/><\/p>\n<p><p><strong>Python \u5217\u8868<\/strong> \u662f\u4e00\u79cd\u53ef\u53d8\u7684\u3001\u6709\u5e8f\u7684\u96c6\u5408\u6570\u636e\u7c7b\u578b\uff0c\u5b83\u80fd\u591f\u5b58\u50a8\u4e0d\u540c\u7c7b\u578b\u7684\u503c\uff0c\u5e76\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u64cd\u4f5c\u65b9\u6cd5\u3002\u5176\u4e2d\u5305\u62ec <strong>\u6dfb\u52a0\u5143\u7d20\u3001\u5220\u9664\u5143\u7d20\u3001\u5217\u8868\u5207\u7247\u3001\u904d\u5386\u5217\u8868\u3001\u5217\u8868\u6392\u5e8f<\/strong> \u7b49\u64cd\u4f5c\u65b9\u6cd5\u3002\u6dfb\u52a0\u5143\u7d20\u53ef\u4ee5\u901a\u8fc7 <code>append()<\/code> \u65b9\u6cd5\u5b9e\u73b0\uff0c\u5728\u5217\u8868\u672b\u5c3e\u8ffd\u52a0\u65b0\u7684\u5bf9\u8c61\uff1b<code>insert()<\/code> \u65b9\u6cd5\u53ef\u4ee5\u5728\u6307\u5b9a\u4f4d\u7f6e\u63d2\u5165\u65b0\u7684\u5bf9\u8c61\u3002\u8be6\u7ec6\u6765\u8bf4\uff0c<code>append()<\/code> \u8ba9\u6211\u4eec\u80fd\u591f\u5728\u5217\u8868\u7684\u672b\u5c3e\u589e\u52a0\u65b0\u7684\u5143\u7d20\uff0c\u800c <code>insert()<\/code> \u63d0\u4f9b\u4e86\u5728\u4efb\u610f\u4f4d\u7f6e\u6dfb\u52a0\u5143\u7d20\u7684\u7075\u6d3b\u6027\uff0c\u8fd9\u5bf9\u4e8e\u4fdd\u6301\u5217\u8868\u7684\u6709\u5e8f\u72b6\u6001\u6216\u8005\u7279\u5b9a\u5143\u7d20\u7684\u4f4d\u7f6e\u975e\u5e38\u91cd\u8981\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u6dfb\u52a0\u5143\u7d20<\/h3>\n<\/p>\n<ul>\n<li>\n<p>append() \u65b9\u6cd5<\/p>\n<\/p>\n<ul>\n<li>\u5217\u8868\u7684 <code>append()<\/code> \u65b9\u6cd5\u7528\u4e8e\u5728\u5217\u8868\u7684\u672b\u5c3e\u6dfb\u52a0\u4e00\u4e2a\u5143\u7d20\u3002\u4f7f\u7528\u8be5\u65b9\u6cd5\u65f6\u53ea\u9700\u8981\u5c06\u60f3\u8981\u6dfb\u52a0\u7684\u5143\u7d20\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>insert() \u65b9\u6cd5<\/p>\n<\/p>\n<ul>\n<li><code>insert()<\/code> \u65b9\u6cd5\u5141\u8bb8\u5728\u5217\u8868\u7684\u6307\u5b9a\u4f4d\u7f6e\u63d2\u5165\u4e00\u4e2a\u5143\u7d20\u3002\u8be5\u65b9\u6cd5\u9700\u8981\u4e24\u4e2a\u53c2\u6570\uff1a\u7b2c\u4e00\u4e2a\u662f\u5143\u7d20\u8981\u63d2\u5165\u7684\u7d22\u5f15\uff0c\u7b2c\u4e8c\u4e2a\u662f\u5f85\u63d2\u5165\u7684\u5143\u7d20\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><h3>\u4e8c\u3001\u5220\u9664\u5143\u7d20<\/h3>\n<\/p>\n<ul>\n<li>\n<p>remove() \u65b9\u6cd5<\/p>\n<\/p>\n<ul>\n<li><code>remove()<\/code> \u65b9\u6cd5\u4ece\u5217\u8868\u4e2d\u5220\u9664\u7b2c\u4e00\u6b21\u51fa\u73b0\u7684\u6307\u5b9a\u5143\u7d20\u3002\u5982\u679c\u5143\u7d20\u4e0d\u5b58\u5728\u4e8e\u5217\u8868\u4e2d\uff0c\u4f1a\u5f15\u53d1\u4e00\u4e2a ValueError\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>pop() \u65b9\u6cd5<\/p>\n<\/p>\n<ul>\n<li><code>pop()<\/code> \u65b9\u6cd5\u9ed8\u8ba4\u5220\u9664\u5e76\u8fd4\u56de\u5217\u8868\u4e2d\u7684\u6700\u540e\u4e00\u4e2a\u5143\u7d20\uff0c\u4f46\u4e5f\u53ef\u4ee5\u6307\u5b9a\u4f4d\u7f6e\u7684\u7d22\u5f15\u6765\u5220\u9664\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>del \u8bed\u53e5<\/p>\n<\/p>\n<ul>\n<li>\u4f7f\u7528 <code>del<\/code> \u8bed\u53e5\u53ef\u4ee5\u5220\u9664\u6307\u5b9a\u4f4d\u7f6e\u7684\u5143\u7d20\u6216\u8005\u5207\u7247\uff0c\u5e76\u4e14\u4e5f\u53ef\u4ee5\u5220\u9664\u6574\u4e2a\u5217\u8868\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><h3>\u4e09\u3001\u5217\u8868\u5207\u7247<\/h3>\n<\/p>\n<ul>\n<li>\u5217\u8868\u5207\u7247\u64cd\u4f5c\n<ul>\n<li>\u5217\u8868\u5207\u7247\u63d0\u4f9b\u4e86\u83b7\u53d6\u5217\u8868\u5b50\u96c6\u7684\u4fbf\u6377\u65b9\u5f0f\uff0c\u5b83\u53ef\u4ee5\u901a\u8fc7\u6307\u5b9a\u8d77\u59cb\u3001\u7ed3\u675f\u548c\u6b65\u957f\u7d22\u5f15\u6765\u5b9e\u73b0\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><h3>\u56db\u3001\u904d\u5386\u5217\u8868<\/h3>\n<\/p>\n<ul>\n<li>\n<p>for \u5faa\u73af<\/p>\n<\/p>\n<ul>\n<li>\u4f7f\u7528 <code>for<\/code> \u5faa\u73af\u53ef\u4ee5\u904d\u5386\u5217\u8868\u4e2d\u7684\u6bcf\u4e00\u4e2a\u5143\u7d20\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>while \u5faa\u73af<\/p>\n<\/p>\n<ul>\n<li>\u53ef\u4ee5\u4f7f\u7528 <code>while<\/code> \u5faa\u73af\u548c\u7d22\u5f15\u6765\u904d\u5386\u5217\u8868\uff0c\u4f46\u76f8\u6bd4 <code>for<\/code> \u5faa\u73af\u66f4\u4e0d\u5e38\u89c1\uff0c\u56e0\u4e3a\u9700\u8981\u624b\u52a8\u7ba1\u7406\u7d22\u5f15\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><h3>\u4e94\u3001\u5217\u8868\u6392\u5e8f<\/h3>\n<\/p>\n<ul>\n<li>\n<p>sort() \u65b9\u6cd5<\/p>\n<\/p>\n<ul>\n<li><code>sort()<\/code> \u65b9\u6cd5\u4f1a\u5bf9\u5217\u8868\u8fdb\u884c\u5c31\u5730\u6392\u5e8f\uff0c\u53ef\u4ee5\u63a5\u53d7\u5173\u952e\u5b57\u53c2\u6570\u6765\u81ea\u5b9a\u4e49\u6392\u5e8f\u89c4\u5219\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>sorted() \u51fd\u6570<\/p>\n<\/p>\n<ul>\n<li><code>sorted()<\/code> \u51fd\u6570\u4f1a\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u5217\u8868\uff0c\u5e76\u53ef\u4ee5\u63a5\u53d7\u4e00\u4e2a\u53ef\u8fed\u4ee3\u7684\u5bf9\u8c61\uff0c\u8fd4\u56de\u4e00\u4e2a\u6839\u636e\u6307\u5b9a\u89c4\u5219\u6392\u5e8f\u7684\u5217\u8868\u526f\u672c\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><h3>\u516d\u3001\u5176\u4ed6\u5e38\u7528\u64cd\u4f5c\u65b9\u6cd5<\/h3>\n<\/p>\n<ul>\n<li>\n<p>len() \u51fd\u6570<\/p>\n<\/p>\n<ul>\n<li><code>len()<\/code> \u51fd\u6570\u7528\u4e8e\u83b7\u53d6\u5217\u8868\u7684\u957f\u5ea6\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>count() \u65b9\u6cd5<\/p>\n<\/p>\n<ul>\n<li><code>count()<\/code> \u65b9\u6cd5\u7528\u4e8e\u7edf\u8ba1\u67d0\u4e2a\u5143\u7d20\u5728\u5217\u8868\u4e2d\u51fa\u73b0\u7684\u6b21\u6570\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>extend() \u65b9\u6cd5<\/p>\n<\/p>\n<ul>\n<li><code>extend()<\/code> \u65b9\u6cd5\u7528\u4e8e\u4e00\u6b21\u6027\u8ffd\u52a0\u53e6\u4e00\u4e2a\u5e8f\u5217\u4e2d\u7684\u591a\u4e2a\u503c\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>index() \u65b9\u6cd5<\/p>\n<\/p>\n<ul>\n<li><code>index()<\/code> \u65b9\u6cd5\u7528\u4e8e\u4ece\u5217\u8868\u4e2d\u627e\u51fa\u67d0\u4e2a\u503c\u7b2c\u4e00\u6b21\u51fa\u73b0\u7684\u7d22\u5f15\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>reverse() \u65b9\u6cd5<\/p>\n<\/p>\n<ul>\n<li><code>reverse()<\/code> \u65b9\u6cd5\u7528\u4e8e\u5c06\u5217\u8868\u4e2d\u7684\u5143\u7d20\u53cd\u5411\u5b58\u653e\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>copy() \u65b9\u6cd5<\/p>\n<\/p>\n<ul>\n<li><code>copy()<\/code> \u65b9\u6cd5\u7528\u4e8e\u590d\u5236\u5217\u8868\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><h3>\u4e03\u3001\u5217\u8868\u63a8\u5bfc\u5f0f<\/h3>\n<\/p>\n<ul>\n<li>\u5217\u8868\u63a8\u5bfc\u5f0f\n<ul>\n<li>\u5217\u8868\u63a8\u5bfc\u5f0f\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u6d01\u7684\u65b9\u6cd5\u6765\u521b\u5efa\u5217\u8868\u3002\u5b83\u901a\u8fc7\u5bf9\u5e8f\u5217\u8fdb\u884c\u64cd\u4f5c\uff0c\u5e76\u901a\u8fc7\u7ed9\u5b9a\u7684\u8868\u8fbe\u5f0f\u6765\u6784\u5efa\u65b0\u7684\u5217\u8868\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><h3>\u516b\u3001\u591a\u7ef4\u5217\u8868\u64cd\u4f5c<\/h3>\n<\/p>\n<ul>\n<li>\u591a\u7ef4\u5217\u8868\n<ul>\n<li>\u591a\u7ef4\u5217\u8868\u5373\u5217\u8868\u7684\u5217\u8868\uff0c\u901a\u5e38\u7528\u4e8e\u8868\u793a\u77e9\u9635\u6216\u5176\u4ed6\u591a\u7ef4\u6570\u636e\u7ed3\u6784\u3002\u5bf9\u591a\u7ef4\u5217\u8868\u7684\u64cd\u4f5c\u548c\u4e00\u7ef4\u5217\u8868\u7c7b\u4f3c\uff0c\u4f46\u8981\u6ce8\u610f\u7d22\u5f15\u548c\u8fed\u4ee3\u7684\u5c42\u6570\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><h3>\u4e5d\u3001\u6027\u80fd\u8003\u8651<\/h3>\n<\/p>\n<ul>\n<li>\u5217\u8868\u64cd\u4f5c\u7684\u65f6\u95f4\u590d\u6742\u5ea6\n<ul>\n<li>\u4e86\u89e3\u4e0d\u540c\u5217\u8868\u64cd\u4f5c\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u5bf9\u4e8e\u7f16\u5199\u9ad8\u6548\u7684\u4ee3\u7801\u975e\u5e38\u91cd\u8981\u3002\u4f8b\u5982\uff0c<code>append()<\/code> \u64cd\u4f5c\u901a\u5e38\u662f O(1)\uff0c\u800c <code>insert()<\/code> \u64cd\u4f5c\u53ef\u80fd\u662f O(n)\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><h3>\u5341\u3001\u5217\u8868\u4e0e\u5176\u4ed6\u6570\u636e\u7ed3\u6784\u7684\u6bd4\u8f83<\/h3>\n<\/p>\n<ul>\n<li>\u5217\u8868\u4e0e\u6570\u7ec4\u3001\u5143\u7ec4\u548c\u5b57\u5178\u7684\u6bd4\u8f83\n<ul>\n<li>\u867d\u7136\u5217\u8868\u662f Python \u4e2d\u4e00\u79cd\u975e\u5e38\u7075\u6d3b\u7684\u6570\u636e\u7ed3\u6784\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5176\u4ed6\u6570\u636e\u7ed3\u6784\u5982\u6570\u7ec4\u3001\u5143\u7ec4\u6216\u5b57\u5178\u53ef\u80fd\u66f4\u5408\u9002\u3002\u4e86\u89e3\u8fd9\u4e9b\u6570\u636e\u7ed3\u6784\u7684\u7279\u70b9\u548c\u6548\u7387\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u9009\u62e9\u6700\u5408\u9002\u7684\u4e00\u79cd\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p><strong>1. \u5982\u4f55\u5411Python\u5217\u8868\u4e2d\u6dfb\u52a0\u5143\u7d20\uff1f<\/strong><br \/>\n\u4f60\u53ef\u4ee5\u4f7f\u7528<code>append()<\/code>\u65b9\u6cd5\u5728\u5217\u8868\u7684\u672b\u5c3e\u6dfb\u52a0\u4e00\u4e2a\u5143\u7d20\u3002\u4f8b\u5982\uff0c<code>my_list.append(10)<\/code>\u4f1a\u5c06\u5143\u7d2010\u6dfb\u52a0\u5230\u5217\u8868<code>my_list<\/code>\u7684\u672b\u5c3e\u3002<\/p>\n<p><strong>2. \u5982\u4f55\u4ecePython\u5217\u8868\u4e2d\u5220\u9664\u5143\u7d20\uff1f<\/strong><br \/>\n\u4f60\u53ef\u4ee5\u4f7f\u7528<code>remove()<\/code>\u65b9\u6cd5\u6839\u636e\u5143\u7d20\u7684\u503c\u6765\u5220\u9664\u5217\u8868\u4e2d\u7684\u5143\u7d20\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u60f3\u5220\u9664\u503c\u4e3a10\u7684\u5143\u7d20\uff0c\u4f60\u53ef\u4ee5\u6267\u884c<code>my_list.remove(10)<\/code>\u3002<\/p>\n<p><strong>3. \u5982\u4f55\u5728Python\u5217\u8868\u4e2d\u63d2\u5165\u5143\u7d20\uff1f<\/strong><br \/>\n\u4f60\u53ef\u4ee5\u4f7f\u7528<code>insert()<\/code>\u65b9\u6cd5\u5728\u6307\u5b9a\u7684\u4f4d\u7f6e\u63d2\u5165\u4e00\u4e2a\u5143\u7d20\u3002\u4f8b\u5982\uff0c<code>my_list.insert(2, 5)<\/code>\u4f1a\u5728\u5217\u8868<code>my_list<\/code>\u7684\u7d22\u5f152\u5904\u63d2\u5165\u4e00\u4e2a\u503c\u4e3a5\u7684\u5143\u7d20\u3002\u8fd9\u5c06\u628a\u539f\u6765\u7d22\u5f152\u4ee5\u540e\u7684\u5143\u7d20\u90fd\u540e\u79fb\u4e00\u4e2a\u4f4d\u7f6e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python \u5217\u8868 \u662f\u4e00\u79cd\u53ef\u53d8\u7684\u3001\u6709\u5e8f\u7684\u96c6\u5408\u6570\u636e\u7c7b\u578b\uff0c\u5b83\u80fd\u591f\u5b58\u50a8\u4e0d\u540c\u7c7b\u578b\u7684\u503c\uff0c\u5e76\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u64cd\u4f5c\u65b9\u6cd5\u3002\u5176\u4e2d\u5305\u62ec [&hellip;]","protected":false},"author":3,"featured_media":315581,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/315575"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=315575"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/315575\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/315581"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=315575"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=315575"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=315575"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}