{"id":35768,"date":"2025-05-06T17:16:07","date_gmt":"2025-05-06T09:16:07","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/35768.html"},"modified":"2025-05-06T17:16:07","modified_gmt":"2025-05-06T09:16:07","slug":"%e4%bb%8a%e5%a4%a9python%e7%bb%83%e4%b9%a0%e9%a2%98","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/35768.html","title":{"rendered":"\u4eca\u5929python\u7ec3\u4e60\u9898"},"content":{"rendered":"<h2 id=\"%E7%9B%AE%E5%BD%95\" style=\"text-align:center\"><span style=\"background-color:#38d8f0\">\u76ee\u5f55<\/span><\/h2>\n<hr \/>\n<p>\u4e00\u3001\u6bcf\u65e5\u4e00\u8a00<\/p>\n<p>\u4e8c\u3001\u7ec3\u4e60\u9898<\/p>\n<p>\u4e09\u3001\u6548\u679c\u5c55\u793a<\/p>\n<p>\u00a0\u56db\u3001\u4e0b\u6b21\u9898\u76ee\u00a0<\/p>\n<p>\u4e94\u3001\u603b\u7ed3\u00a0<\/p>\n<hr \/>\n<h2 id=\"%C2%A0%E4%B8%80%E3%80%81%E6%AF%8F%E6%97%A5%E4%B8%80%E8%A8%80\">\u00a0\u4e00\u3001\u6bcf\u65e5\u4e00\u8a00<\/h2>\n<p>\u4e0d\u8981\u5bb3\u6015\u5931\u8d25&#xff0c;\u5931\u8d25\u53ef\u80fd\u6210\u4e3a\u6211\u4eec\u524d\u8fdb\u7684\u52a8\u529b&#xff01;<\/p>\n<\/p>\n<h2 id=\"%E4%BA%8C%E3%80%81%E7%BB%83%E4%B9%A0%E9%A2%98\">\u4e8c\u3001\u7ec3\u4e60\u9898<\/h2>\n<h4 id=\"\">\u6709\u5217\u8868lst &#061; [[1,2,3],[4,5,6],[7,8,9]],\u53d6\u51fa\u5176\u4e2d\u7684\u5143\u7d201\/5\/9\u7ec4\u6210\u65b0\u7684\u5217\u8868<\/h4>\n<p># \u6709\u5217\u8868lst &#061; [[1,2,3],[4,5,6],[7,8,9]],\u53d6\u51fa\u5176\u4e2d\u7684\u5143\u7d201\/5\/9\u7ec4\u6210\u65b0\u7684\u5217\u8868<br \/>\nlst &#061; [[1,2,3],[4,5,6],[7,8,9]]<br \/>\nnew_lst &#061; [lst[0][0], lst[1][1], lst[2][2]]<br \/>\nprint(new_lst)<\/p>\n<p>lst &#061; [[1,2,3],[4,5,6],[7,8,9]]<br \/>\nnew_lst &#061; [lst[i][i] for i in range(len(lst))]<br \/>\nprint(new_lst) <\/p>\n<p>\u5217\u8868\u4e2d\u4e00\u4e2a\u6709\u4e09\u4e2a\u5143\u7d20&#xff0c;\u6211\u4eec\u53ef\u4ee5\u7528\u7b2c\u4e00\u79cd\u65b9\u6cd5\u6765\u6839\u636e\u5b50\u5217\u8868\u6765\u7d22\u5f15&#xff0c;\u540c\u65f6\u53ef\u4ee5\u5229\u7528\u5217\u8868\u63a8\u5bfc\u5f0f&#xff0c;\u8981\u5584\u4e8e\u89c2\u5bdf&#xff0c;\u660e\u767d\u662f\u7b2c\u4e00\u4e2a\u7684\u5b50\u5217\u8868\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\u548c<\/p>\n<p>\u7b2c\u4e8c\u4e2a\u5b50\u5217\u8868\u7684\u7b2c\u4e8c\u4e2a\u5143\u7d20&#xff0c;\u7b2c\u4e09\u4e2a\u5b50\u5217\u8868\u7684\u7b2c\u4e09\u4e2a\u5143\u7d20&#xff0c;\u518d\u7528for\u5faa\u73af\u904d\u5386&#xff0c;<\/p>\n<h2 id=\"%E4%B8%89%E3%80%81%E6%95%88%E6%9E%9C%E5%B1%95%E7%A4%BA\">\u4e09\u3001\u6548\u679c\u5c55\u793a<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"513\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250506091606-6819d3562459d.png\" width=\"1176\" \/><\/p>\n<\/p>\n<h2 id=\"%E5%9B%9B%E3%80%81%E4%B8%8B%E6%AC%A1%E9%A2%98%E7%9B%AE\">\u56db\u3001\u4e0b\u6b21\u9898\u76ee<\/h2>\n<p>\u7f16\u5199\u4e00\u4e2a\u7a0b\u5e8f\u6765\u67e5\u627e\u5217\u8868\u4e2d\u4e0d\u91cd\u590d\u7684\u6570\u5b57\u3002<\/p>\n<ul>\n<li>\u5b9a\u4e49\u51fd\u6570find_unique()&#xff0c;\u5b83\u63a5\u53d7\u4e00\u4e2a\u5217\u8868\u4f5c\u4e3a\u53c2\u6570\u3002<\/li>\n<li>\u5728\u51fd\u6570\u5185\u90e8&#xff0c;\u627e\u51fa\u5217\u8868\u4e2d\u53ea\u51fa\u73b0\u4e00\u6b21\u7684\u6570\u5b57\u3002<\/li>\n<li>\u4ee5\u5217\u8868\u4e2d\u7684\u51fa\u73b0\u7684\u987a\u5e8f\u8fd4\u56de\u552f\u4e00\u7684\u6570\u5b57<\/li>\n<\/ul>\n<h2 id=\"%E4%BA%94%E3%80%81%E6%80%BB%E7%BB%93\">\u4e94\u3001\u603b\u7ed3<\/h2>\n<p>\u5176\u5b9e\u4eba\u751f\u5145\u6ee1\u9057\u61be&#xff0c;\u4f60\u4e0d\u4f18\u79c0\u5c31\u5bb3\u6015\u4f1a\u4e0d\u559c\u6b22&#xff0c;\u7b49\u4f60&#xff0c;\u53ef\u8c01\u8981\u5fc3\u7518\u60c5\u613f\u7b49\u4f60&#xff0c;\u4e0d\u8981\u540e\u6094&#xff0c;\u4f60\u60f3\u505a\u4ec0\u4e48&#xff0c;\u4f60\u81ea\u5df1\u505a\u4e3b&#xff0c;\u5c1d\u8bd5\u4e00\u4e0b&#xff0c;\u54ea\u6015\u5931\u8d25&#xff0c;\u4f60\u4e5f\u53ea\u662f\u89c9\u5f97\u53ef\u60dc&#xff0c;\u4e0d\u8981\u7559\u6709\u9057\u61be\u3002<\/p>\n<p id=\"main-toc\">\n<hr id=\"hr-toc\" \/>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb949\u6b21\uff0c\u70b9\u8d5e9\u6b21\uff0c\u6536\u85cf9\u6b21\u3002\u4e0d\u8981\u5bb3\u6015\u5931\u8d25\uff0c\u5931\u8d25\u53ef\u80fd\u6210\u4e3a\u6211\u4eec\u524d\u8fdb\u7684\u52a8\u529b\uff01<\/p>\n","protected":false},"author":2,"featured_media":35767,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[81,371],"topic":[],"class_list":["post-35768","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-python","tag-371"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - 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