{"id":954470,"date":"2024-12-27T01:57:57","date_gmt":"2024-12-26T17:57:57","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/954470.html"},"modified":"2024-12-27T01:58:00","modified_gmt":"2024-12-26T17:58:00","slug":"python%e4%b8%ad%e5%a6%82%e4%bd%95%e6%8e%a7%e5%88%b6list","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/954470.html","title":{"rendered":"python\u4e2d\u5982\u4f55\u63a7\u5236list"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25094643\/40016018-97b8-46b9-84fd-2de78fba28e4.webp\" alt=\"python\u4e2d\u5982\u4f55\u63a7\u5236list\" \/><\/p>\n<p><p> \u5728Python\u4e2d\uff0c\u63a7\u5236\u5217\u8868\uff08list\uff09\u7684\u65b9\u6cd5\u591a\u79cd\u591a\u6837\uff0c\u4e3b\u8981\u5305\u62ec<strong>\u589e\u3001\u5220\u3001\u67e5\u3001\u6539<\/strong>\u7b49\u64cd\u4f5c\u3002Python\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u5185\u7f6e\u51fd\u6570\u548c\u65b9\u6cd5\u6765\u5bf9\u5217\u8868\u8fdb\u884c\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u63a7\u5236\u5217\u8868\u7684\u5e38\u7528\u65b9\u6cd5\uff1a<strong>\u6dfb\u52a0\u5143\u7d20\u3001\u5220\u9664\u5143\u7d20\u3001\u8bbf\u95ee\u548c\u4fee\u6539\u5143\u7d20\u3001\u6392\u5e8f\u548c\u53cd\u8f6c\u5217\u8868<\/strong>\u3002\u6211\u4eec\u8be6\u7ec6\u5730\u63a2\u8ba8\u5176\u4e2d\u7684\u4e00\u79cd\uff1a\u6dfb\u52a0\u5143\u7d20\u3002<\/p>\n<\/p>\n<p><p><strong>\u6dfb\u52a0\u5143\u7d20<\/strong>\u662f\u5217\u8868\u64cd\u4f5c\u4e2d\u6700\u57fa\u672c\u7684\u64cd\u4f5c\u4e4b\u4e00\uff0cPython\u63d0\u4f9b\u4e86\u51e0\u79cd\u65b9\u6cd5\u6765\u5b9e\u73b0\u8fd9\u4e00\u529f\u80fd\u3002\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u662f\u4f7f\u7528<code>append()<\/code>\u65b9\u6cd5\uff0c\u5b83\u53ef\u4ee5\u5728\u5217\u8868\u7684\u672b\u5c3e\u6dfb\u52a0\u4e00\u4e2a\u65b0\u7684\u5143\u7d20\u3002\u9664\u6b64\u4e4b\u5916\uff0c\u8fd8\u6709<code>extend()<\/code>\u65b9\u6cd5\uff0c\u5b83\u53ef\u4ee5\u5c06\u53e6\u4e00\u4e2a\u5217\u8868\u4e2d\u7684\u6240\u6709\u5143\u7d20\u6dfb\u52a0\u5230\u5f53\u524d\u5217\u8868\u4e2d\u3002\u6b64\u5916\uff0c<code>insert()<\/code>\u65b9\u6cd5\u5141\u8bb8\u5728\u5217\u8868\u7684\u6307\u5b9a\u4f4d\u7f6e\u6dfb\u52a0\u4e00\u4e2a\u65b0\u7684\u5143\u7d20\u3002\u4e0b\u9762\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u51e0\u79cd\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n<ul>\n<li>\n<p><code>append()<\/code>\uff1a\u8fd9\u662f\u6700\u7b80\u5355\u7684\u6dfb\u52a0\u5143\u7d20\u7684\u65b9\u6cd5\uff0c\u5b83\u4f1a\u5728\u5217\u8868\u7684\u672b\u5c3e\u6dfb\u52a0\u4e00\u4e2a\u5143\u7d20\u3002\u4f7f\u7528\u8fd9\u4e2a\u65b9\u6cd5\u65f6\uff0c\u53ea\u9700\u8981\u5c06\u8981\u6dfb\u52a0\u7684\u5143\u7d20\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9<code>append()<\/code>\u65b9\u6cd5\u5373\u53ef\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><code>extend()<\/code>\uff1a\u5982\u679c\u9700\u8981\u5c06\u4e00\u4e2a\u5217\u8868\u7684\u591a\u4e2a\u5143\u7d20\u6dfb\u52a0\u5230\u53e6\u4e00\u4e2a\u5217\u8868\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>extend()<\/code>\u65b9\u6cd5\u3002\u5b83\u63a5\u6536\u4e00\u4e2a\u53ef\u8fed\u4ee3\u5bf9\u8c61\uff0c\u5c06\u5176\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u6dfb\u52a0\u5230\u5217\u8868\u4e2d\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><code>insert()<\/code>\uff1a\u5f53\u9700\u8981\u5728\u5217\u8868\u7684\u7279\u5b9a\u4f4d\u7f6e\u63d2\u5165\u4e00\u4e2a\u5143\u7d20\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528<code>insert()<\/code>\u65b9\u6cd5\u3002\u5b83\u9700\u8981\u4e24\u4e2a\u53c2\u6570\uff1a\u63d2\u5165\u4f4d\u7f6e\u7684\u7d22\u5f15\u548c\u8981\u63d2\u5165\u7684\u5143\u7d20\u3002<\/p>\n<\/p>\n<\/li>\n<\/ul>\n<p><p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8\u8fd9\u4e9b\u65b9\u6cd5\u53ca\u5176\u4ed6\u63a7\u5236\u5217\u8868\u7684\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<p><p>\u4e00\u3001\u6dfb\u52a0\u5143\u7d20<\/p>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u5217\u8868\u662f\u4e00\u79cd\u975e\u5e38\u7075\u6d3b\u7684\u6570\u636e\u7ed3\u6784\uff0c\u5141\u8bb8\u5728\u4e0d\u6539\u53d8\u5176\u5927\u5c0f\u7684\u60c5\u51b5\u4e0b\u52a8\u6001\u5730\u6dfb\u52a0\u5143\u7d20\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u4f7f\u7528<code>append()<\/code>\u65b9\u6cd5<\/strong><\/p>\n<\/p>\n<p><p><code>append()<\/code>\u65b9\u6cd5\u5728\u5217\u8868\u672b\u5c3e\u6dfb\u52a0\u4e00\u4e2a\u65b0\u7684\u5143\u7d20\u3002\u8fd9\u4e2a\u65b9\u6cd5\u975e\u5e38\u7b80\u5355\u4e14\u9ad8\u6548\uff0c\u9002\u7528\u4e8e\u9700\u8981\u9891\u7e41\u5728\u672b\u5c3e\u6dfb\u52a0\u5143\u7d20\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [1, 2, 3]<\/p>\n<p>my_list.append(4)<\/p>\n<p>print(my_list)  # \u8f93\u51fa: [1, 2, 3, 4]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4f7f\u7528<code>append()<\/code>\u65f6\uff0c\u6ce8\u610f\u5b83\u53ea\u80fd\u4e00\u6b21\u6dfb\u52a0\u4e00\u4e2a\u5143\u7d20\uff0c\u5982\u679c\u9700\u8981\u6dfb\u52a0\u591a\u4e2a\u5143\u7d20\uff0c\u53ef\u4ee5\u591a\u6b21\u8c03\u7528<code>append()<\/code>\u6216\u8005\u4f7f\u7528<code>extend()<\/code>\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u4f7f\u7528<code>extend()<\/code>\u65b9\u6cd5<\/strong><\/p>\n<\/p>\n<p><p><code>extend()<\/code>\u65b9\u6cd5\u7528\u4e8e\u5c06\u53e6\u4e00\u4e2a\u53ef\u8fed\u4ee3\u5bf9\u8c61\uff08\u5982\u5217\u8868\u3001\u5143\u7ec4\u3001\u96c6\u5408\u7b49\uff09\u7684\u5143\u7d20\u9010\u4e2a\u6dfb\u52a0\u5230\u5217\u8868\u672b\u5c3e\u3002\u8fd9\u5bf9\u4e8e\u9700\u8981\u5408\u5e76\u4e24\u4e2a\u5217\u8868\u7684\u60c5\u51b5\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [1, 2, 3]<\/p>\n<p>my_list.extend([4, 5, 6])<\/p>\n<p>print(my_list)  # \u8f93\u51fa: [1, 2, 3, 4, 5, 6]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><code>extend()<\/code>\u7684\u53c2\u6570\u53ef\u4ee5\u662f\u4efb\u4f55\u53ef\u8fed\u4ee3\u5bf9\u8c61\uff0c\u6bd4\u5982\u5b57\u7b26\u4e32\u3001\u5143\u7ec4\u7b49\u3002\u5b83\u4f1a\u5c06\u53ef\u8fed\u4ee3\u5bf9\u8c61\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u6dfb\u52a0\u5230\u5217\u8868\u4e2d\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u4f7f\u7528<code>insert()<\/code>\u65b9\u6cd5<\/strong><\/p>\n<\/p>\n<p><p><code>insert()<\/code>\u65b9\u6cd5\u7528\u4e8e\u5728\u5217\u8868\u7684\u6307\u5b9a\u4f4d\u7f6e\u63d2\u5165\u4e00\u4e2a\u5143\u7d20\u3002\u5b83\u9700\u8981\u4e24\u4e2a\u53c2\u6570\uff1a\u63d2\u5165\u4f4d\u7f6e\u7684\u7d22\u5f15\u548c\u8981\u63d2\u5165\u7684\u5143\u7d20\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [1, 2, 3]<\/p>\n<p>my_list.insert(1, &#39;a&#39;)  # \u5728\u7d22\u5f151\u7684\u4f4d\u7f6e\u63d2\u5165\u5143\u7d20&#39;a&#39;<\/p>\n<p>print(my_list)  # \u8f93\u51fa: [1, &#39;a&#39;, 2, 3]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4f7f\u7528<code>insert()<\/code>\u65f6\uff0c\u5982\u679c\u6307\u5b9a\u7684\u7d22\u5f15\u8d85\u51fa\u4e86\u5217\u8868\u7684\u8303\u56f4\uff0c\u5143\u7d20\u4f1a\u88ab\u6dfb\u52a0\u5230\u5217\u8868\u7684\u672b\u5c3e\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n<p><p>\u4e8c\u3001\u5220\u9664\u5143\u7d20<\/p>\n<\/p>\n<p><p>Python\u63d0\u4f9b\u4e86\u591a\u79cd\u5220\u9664\u5217\u8868\u5143\u7d20\u7684\u65b9\u6cd5\uff0c\u5305\u62ec\u6309\u503c\u5220\u9664\u3001\u6309\u7d22\u5f15\u5220\u9664\u548c\u6e05\u7a7a\u5217\u8868\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u4f7f\u7528<code>remove()<\/code>\u65b9\u6cd5<\/strong><\/p>\n<\/p>\n<p><p><code>remove()<\/code>\u65b9\u6cd5\u7528\u4e8e\u4ece\u5217\u8868\u4e2d\u5220\u9664\u7b2c\u4e00\u6b21\u51fa\u73b0\u7684\u6307\u5b9a\u503c\u3002\u5982\u679c\u5217\u8868\u4e2d\u6ca1\u6709\u8be5\u503c\uff0c\u4f1a\u5f15\u53d1<code>ValueError<\/code>\u5f02\u5e38\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [1, 2, 3, 2, 4]<\/p>\n<p>my_list.remove(2)<\/p>\n<p>print(my_list)  # \u8f93\u51fa: [1, 3, 2, 4]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u4f7f\u7528<code>pop()<\/code>\u65b9\u6cd5<\/strong><\/p>\n<\/p>\n<p><p><code>pop()<\/code>\u65b9\u6cd5\u7528\u4e8e\u5220\u9664\u5217\u8868\u4e2d\u6307\u5b9a\u4f4d\u7f6e\u7684\u5143\u7d20\uff0c\u5e76\u8fd4\u56de\u8be5\u5143\u7d20\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5b83\u5220\u9664\u5e76\u8fd4\u56de\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [1, 2, 3]<\/p>\n<p>last_element = my_list.pop()<\/p>\n<p>print(last_element)  # \u8f93\u51fa: 3<\/p>\n<p>print(my_list)  # \u8f93\u51fa: [1, 2]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5982\u679c\u9700\u8981\u5220\u9664\u7279\u5b9a\u4f4d\u7f6e\u7684\u5143\u7d20\uff0c\u53ef\u4ee5\u4f20\u9012\u7d22\u5f15\u4f5c\u4e3a\u53c2\u6570\u7ed9<code>pop()<\/code>\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u4f7f\u7528<code>del<\/code>\u8bed\u53e5<\/strong><\/p>\n<\/p>\n<p><p><code>del<\/code>\u8bed\u53e5\u53ef\u4ee5\u6839\u636e\u7d22\u5f15\u5220\u9664\u5217\u8868\u4e2d\u7684\u5143\u7d20\uff0c\u4e5f\u53ef\u4ee5\u5220\u9664\u6574\u4e2a\u5217\u8868\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [1, 2, 3]<\/p>\n<p>del my_list[1]  # \u5220\u9664\u7d22\u5f15\u4e3a1\u7684\u5143\u7d20<\/p>\n<p>print(my_list)  # \u8f93\u51fa: [1, 3]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4f7f\u7528<code>del<\/code>\u8bed\u53e5\u65f6\u8981\u5c0f\u5fc3\uff0c\u56e0\u4e3a\u5b83\u4e0d\u4f1a\u8fd4\u56de\u88ab\u5220\u9664\u7684\u5143\u7d20\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u4f7f\u7528<code>clear()<\/code>\u65b9\u6cd5<\/strong><\/p>\n<\/p>\n<p><p><code>clear()<\/code>\u65b9\u6cd5\u7528\u4e8e\u6e05\u7a7a\u5217\u8868\u4e2d\u7684\u6240\u6709\u5143\u7d20\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [1, 2, 3]<\/p>\n<p>my_list.clear()<\/p>\n<p>print(my_list)  # \u8f93\u51fa: []<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<\/ol>\n<p><p>\u4e09\u3001\u8bbf\u95ee\u548c\u4fee\u6539\u5143\u7d20<\/p>\n<\/p>\n<p><p>Python\u5141\u8bb8\u901a\u8fc7\u7d22\u5f15\u8bbf\u95ee\u548c\u4fee\u6539\u5217\u8868\u4e2d\u7684\u5143\u7d20\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u8bbf\u95ee\u5143\u7d20<\/strong><\/p>\n<\/p>\n<p><p>\u4f7f\u7528\u7d22\u5f15\u53ef\u4ee5\u8bbf\u95ee\u5217\u8868\u4e2d\u7684\u5143\u7d20\u3002\u7d22\u5f15\u4ece0\u5f00\u59cb\uff0c\u56e0\u6b64\u5217\u8868\u4e2d\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\u7684\u7d22\u5f15\u4e3a0\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [1, 2, 3]<\/p>\n<p>print(my_list[0])  # \u8f93\u51fa: 1<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd8\u53ef\u4ee5\u4f7f\u7528\u8d1f\u7d22\u5f15\u4ece\u5217\u8868\u672b\u5c3e\u5f00\u59cb\u8bbf\u95ee\u5143\u7d20\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">print(my_list[-1])  # \u8f93\u51fa: 3<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u4fee\u6539\u5143\u7d20<\/strong><\/p>\n<\/p>\n<p><p>\u4f7f\u7528\u7d22\u5f15\u53ef\u4ee5\u4fee\u6539\u5217\u8868\u4e2d\u7684\u5143\u7d20\u3002\u901a\u8fc7\u5c06\u65b0\u503c\u8d4b\u7ed9\u6307\u5b9a\u7d22\u5f15\u7684\u4f4d\u7f6e\uff0c\u53ef\u4ee5\u6539\u53d8\u5217\u8868\u4e2d\u7684\u5143\u7d20\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [1, 2, 3]<\/p>\n<p>my_list[1] = &#39;a&#39;<\/p>\n<p>print(my_list)  # \u8f93\u51fa: [1, &#39;a&#39;, 3]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<\/ol>\n<p><p>\u56db\u3001\u6392\u5e8f\u548c\u53cd\u8f6c\u5217\u8868<\/p>\n<\/p>\n<p><p>Python\u63d0\u4f9b\u4e86\u5185\u7f6e\u7684\u65b9\u6cd5\u6765\u5bf9\u5217\u8868\u8fdb\u884c\u6392\u5e8f\u548c\u53cd\u8f6c\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u4f7f\u7528<code>sort()<\/code>\u65b9\u6cd5<\/strong><\/p>\n<\/p>\n<p><p><code>sort()<\/code>\u65b9\u6cd5\u7528\u4e8e\u5bf9\u5217\u8868\u8fdb\u884c\u5c31\u5730\u6392\u5e8f\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u662f\u5347\u5e8f\u3002\u5982\u679c\u9700\u8981\u964d\u5e8f\u6392\u5e8f\uff0c\u53ef\u4ee5\u4f20\u9012<code>reverse=True<\/code>\u53c2\u6570\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [3, 1, 2]<\/p>\n<p>my_list.sort()<\/p>\n<p>print(my_list)  # \u8f93\u51fa: [1, 2, 3]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u964d\u5e8f\u6392\u5e8f\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list.sort(reverse=True)<\/p>\n<p>print(my_list)  # \u8f93\u51fa: [3, 2, 1]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u4f7f\u7528<code>sorted()<\/code>\u51fd\u6570<\/strong><\/p>\n<\/p>\n<p><p><code>sorted()<\/code>\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u5df2\u6392\u5e8f\u5217\u8868\uff0c\u800c\u4e0d\u6539\u53d8\u539f\u5217\u8868\u3002\u5b83\u4e5f\u652f\u6301<code>reverse=True<\/code>\u53c2\u6570\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [3, 1, 2]<\/p>\n<p>new_list = sorted(my_list)<\/p>\n<p>print(new_list)  # \u8f93\u51fa: [1, 2, 3]<\/p>\n<p>print(my_list)  # \u8f93\u51fa: [3, 1, 2]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u4f7f\u7528<code>reverse()<\/code>\u65b9\u6cd5<\/strong><\/p>\n<\/p>\n<p><p><code>reverse()<\/code>\u65b9\u6cd5\u7528\u4e8e\u53cd\u8f6c\u5217\u8868\u4e2d\u7684\u5143\u7d20\u987a\u5e8f\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [1, 2, 3]<\/p>\n<p>my_list.reverse()<\/p>\n<p>print(my_list)  # \u8f93\u51fa: [3, 2, 1]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<\/ol>\n<p><p>\u4e94\u3001\u5217\u8868\u63a8\u5bfc\u5f0f<\/p>\n<\/p>\n<p><p>\u5217\u8868\u63a8\u5bfc\u5f0f\u662fPython\u7684\u4e00\u79cd\u72ec\u7279\u7279\u6027\uff0c\u5b83\u5141\u8bb8\u901a\u8fc7\u7b80\u5355\u7684\u8bed\u6cd5\u4ece\u73b0\u6709\u5217\u8868\u521b\u5efa\u65b0\u5217\u8868\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u57fa\u672c\u7528\u6cd5<\/strong><\/p>\n<\/p>\n<p><p>\u5217\u8868\u63a8\u5bfc\u5f0f\u7684\u57fa\u672c\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">[expression for item in iterable]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4f8b\u5982\uff0c\u521b\u5efa\u4e00\u4e2a\u5305\u542b1\u52305\u5e73\u65b9\u6570\u7684\u5217\u8868\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">squares = [x2 for x in range(1, 6)]<\/p>\n<p>print(squares)  # \u8f93\u51fa: [1, 4, 9, 16, 25]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u5e26\u6761\u4ef6\u7684\u5217\u8868\u63a8\u5bfc\u5f0f<\/strong><\/p>\n<\/p>\n<p><p>\u5217\u8868\u63a8\u5bfc\u5f0f\u53ef\u4ee5\u5305\u542b\u6761\u4ef6\u8bed\u53e5\uff0c\u7528\u4e8e\u8fc7\u6ee4\u5143\u7d20\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">even_squares = [x2 for x in range(1, 6) if x % 2 == 0]<\/p>\n<p>print(even_squares)  # \u8f93\u51fa: [4, 16]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<\/ol>\n<p><p>\u516d\u3001\u5217\u8868\u7684\u5176\u4ed6\u64cd\u4f5c<\/p>\n<\/p>\n<p><p>Python\u63d0\u4f9b\u4e86\u5176\u4ed6\u4e00\u4e9b\u65b9\u6cd5\u548c\u64cd\u4f5c\u7b26\u7528\u4e8e\u5904\u7406\u5217\u8868\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong><code>len()<\/code>\u51fd\u6570<\/strong><\/p>\n<\/p>\n<p><p><code>len()<\/code>\u51fd\u6570\u7528\u4e8e\u83b7\u53d6\u5217\u8868\u7684\u957f\u5ea6\uff0c\u5373\u5217\u8868\u4e2d\u5143\u7d20\u7684\u4e2a\u6570\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [1, 2, 3]<\/p>\n<p>print(len(my_list))  # \u8f93\u51fa: 3<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<li>\n<p><strong><code>in<\/code>\u548c<code>not in<\/code>\u64cd\u4f5c\u7b26<\/strong><\/p>\n<\/p>\n<p><p><code>in<\/code>\u64cd\u4f5c\u7b26\u7528\u4e8e\u68c0\u67e5\u5143\u7d20\u662f\u5426\u5728\u5217\u8868\u4e2d\uff0c\u800c<code>not in<\/code>\u7528\u4e8e\u68c0\u67e5\u5143\u7d20\u662f\u5426\u4e0d\u5728\u5217\u8868\u4e2d\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [1, 2, 3]<\/p>\n<p>print(2 in my_list)  # \u8f93\u51fa: True<\/p>\n<p>print(4 not in my_list)  # \u8f93\u51fa: True<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u5217\u8868\u7684\u8fde\u63a5\u548c\u91cd\u590d<\/strong><\/p>\n<\/p>\n<p><p>\u4f7f\u7528<code>+<\/code>\u64cd\u4f5c\u7b26\u53ef\u4ee5\u8fde\u63a5\u4e24\u4e2a\u5217\u8868\uff0c\u4f7f\u7528<code>*<\/code>\u64cd\u4f5c\u7b26\u53ef\u4ee5\u91cd\u590d\u5217\u8868\u4e2d\u7684\u5143\u7d20\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">list1 = [1, 2]<\/p>\n<p>list2 = [3, 4]<\/p>\n<p>combined_list = list1 + list2<\/p>\n<p>print(combined_list)  # \u8f93\u51fa: [1, 2, 3, 4]<\/p>\n<p>repeated_list = list1 * 3<\/p>\n<p>print(repeated_list)  # \u8f93\u51fa: [1, 2, 1, 2, 1, 2]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<\/ol>\n<p><p>\u4e03\u3001\u603b\u7ed3<\/p>\n<\/p>\n<p><p>Python\u4e2d\u7684\u5217\u8868\u662f\u4e00\u79cd\u529f\u80fd\u5f3a\u5927\u4e14\u7075\u6d3b\u7684\u6570\u636e\u7ed3\u6784\uff0c\u901a\u8fc7\u5185\u7f6e\u7684\u65b9\u6cd5\u548c\u64cd\u4f5c\u7b26\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u5bf9\u5217\u8868\u8fdb\u884c\u5404\u79cd\u64cd\u4f5c\uff0c\u5982\u6dfb\u52a0\u3001\u5220\u9664\u3001\u8bbf\u95ee\u3001\u4fee\u6539\u3001\u6392\u5e8f\u3001\u53cd\u8f6c\u7b49\u3002\u6b64\u5916\uff0c\u5217\u8868\u63a8\u5bfc\u5f0f\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u6d01\u4f18\u96c5\u7684\u65b9\u5f0f\u6765\u521b\u5efa\u65b0\u5217\u8868\u3002\u5728\u4f7f\u7528\u5217\u8868\u65f6\uff0c\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u548c\u64cd\u4f5c\u5c06\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u6027\u80fd\u3002\u638c\u63e1\u8fd9\u4e9b\u64cd\u4f5c\u5c06\u6781\u5927\u5730\u63d0\u9ad8\u5904\u7406\u6570\u636e\u7684\u6548\u7387\u548c\u7075\u6d3b\u6027\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u6dfb\u52a0\u5143\u7d20\u5230\u5217\u8868\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>append()<\/code>\u65b9\u6cd5\u5c06\u5355\u4e2a\u5143\u7d20\u6dfb\u52a0\u5230\u5217\u8868\u7684\u672b\u5c3e\u3002\u4f8b\u5982\uff0c<code>my_list.append(5)<\/code>\u4f1a\u5c06\u6570\u5b575\u6dfb\u52a0\u5230<code>my_list<\/code>\u4e2d\u3002\u5982\u679c\u9700\u8981\u4e00\u6b21\u6027\u6dfb\u52a0\u591a\u4e2a\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528<code>extend()<\/code>\u65b9\u6cd5\uff0c\u4f8b\u5982\uff0c<code>my_list.extend([6, 7, 8])<\/code>\u4f1a\u5c066, 7\u548c8\u6dfb\u52a0\u5230\u5217\u8868\u4e2d\u3002<\/p>\n<p><strong>\u5982\u4f55\u5728Python\u4e2d\u5220\u9664\u5217\u8868\u4e2d\u7684\u7279\u5b9a\u5143\u7d20\uff1f<\/strong><br \/>\u8981\u4ece\u5217\u8868\u4e2d\u5220\u9664\u7279\u5b9a\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528<code>remove()<\/code>\u65b9\u6cd5\u3002\u8fd9\u4e2a\u65b9\u6cd5\u4f1a\u5220\u9664\u5217\u8868\u4e2d\u7b2c\u4e00\u4e2a\u5339\u914d\u7684\u5143\u7d20\u3002\u4f8b\u5982\uff0c<code>my_list.remove(5)<\/code>\u4f1a\u5220\u9664\u5217\u8868\u4e2d\u7b2c\u4e00\u4e2a\u51fa\u73b0\u76845\u3002\u5982\u679c\u8981\u6839\u636e\u7d22\u5f15\u5220\u9664\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528<code>del<\/code>\u8bed\u53e5\uff0c\u4f8b\u5982\uff0c<code>del my_list[0]<\/code>\u4f1a\u5220\u9664\u5217\u8868\u4e2d\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\u3002<\/p>\n<p><strong>\u5982\u4f55\u5728Python\u4e2d\u5bf9\u5217\u8868\u8fdb\u884c\u6392\u5e8f\uff1f<\/strong><br \/>Python\u63d0\u4f9b\u4e86<code>sort()<\/code>\u65b9\u6cd5\u548c<code>sorted()<\/code>\u51fd\u6570\u6765\u5bf9\u5217\u8868\u8fdb\u884c\u6392\u5e8f\u3002<code>sort()<\/code>\u65b9\u6cd5\u4f1a\u5bf9\u539f\u5217\u8868\u8fdb\u884c\u6392\u5e8f\uff0c\u800c<code>sorted()<\/code>\u51fd\u6570\u5219\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u6392\u5e8f\u5217\u8868\u3002\u4f8b\u5982\uff0c<code>my_list.sort()<\/code>\u4f1a\u5bf9<code>my_list<\/code>\u8fdb\u884c\u539f\u5730\u6392\u5e8f\uff0c\u800c<code>sorted(my_list)<\/code>\u4f1a\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u5df2\u6392\u5e8f\u5217\u8868\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e<code>reverse=True<\/code>\u6765\u5b9e\u73b0\u964d\u5e8f\u6392\u5e8f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u63a7\u5236\u5217\u8868\uff08list\uff09\u7684\u65b9\u6cd5\u591a\u79cd\u591a\u6837\uff0c\u4e3b\u8981\u5305\u62ec\u589e\u3001\u5220\u3001\u67e5\u3001\u6539\u7b49\u64cd\u4f5c\u3002Python\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u5185 [&hellip;]","protected":false},"author":3,"featured_media":954475,"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\/954470"}],"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=954470"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/954470\/revisions"}],"predecessor-version":[{"id":954476,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/954470\/revisions\/954476"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/954475"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=954470"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=954470"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=954470"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}