{"id":1166010,"date":"2025-01-15T15:27:10","date_gmt":"2025-01-15T07:27:10","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1166010.html"},"modified":"2025-01-15T15:27:13","modified_gmt":"2025-01-15T07:27:13","slug":"python%e5%88%97%e8%a1%a8%e5%a6%82%e4%bd%95%e6%b7%bb%e5%8a%a0%e5%85%83%e7%b4%a0","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1166010.html","title":{"rendered":"python\u5217\u8868\u5982\u4f55\u6dfb\u52a0\u5143\u7d20"},"content":{"rendered":"

\"python\u5217\u8868\u5982\u4f55\u6dfb\u52a0\u5143\u7d20\"<\/p>\n

Python\u5217\u8868\u6dfb\u52a0\u5143\u7d20\u7684\u65b9\u6cd5\u6709\uff1a\u4f7f\u7528append()\u65b9\u6cd5\u3001\u4f7f\u7528extend()\u65b9\u6cd5\u3001\u4f7f\u7528insert()\u65b9\u6cd5\u3001\u4f7f\u7528+\u8fd0\u7b97\u7b26\u3001\u4f7f\u7528\u5217\u8868\u5207\u7247\u3001\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u3002<\/strong>\u5176\u4e2d\uff0c\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u662f\u4f7f\u7528append()<\/code>\u65b9\u6cd5\uff0c\u5b83\u53ef\u4ee5\u5728\u5217\u8868\u672b\u5c3e\u6dfb\u52a0\u4e00\u4e2a\u65b0\u7684\u5143\u7d20\u3002<\/p>\n<\/p>\n

append()<\/code>\u65b9\u6cd5\u662f\u6700\u5e38\u7528\u7684\u5217\u8868\u6dfb\u52a0\u5143\u7d20\u7684\u65b9\u6cd5\u4e4b\u4e00\uff0c\u5b83\u80fd\u591f\u5728\u5217\u8868\u7684\u672b\u5c3e\u6dfb\u52a0\u5355\u4e2a\u5143\u7d20\u3002\u6bd4\u5982\uff0c\u6709\u4e00\u4e2a\u5217\u8868my_list<\/code>\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7my_list.append(10)<\/code>\u5c06\u6574\u657010\u6dfb\u52a0\u5230\u5217\u8868\u7684\u672b\u5c3e\u3002\u8fd9\u4e2a\u65b9\u6cd5\u975e\u5e38\u7b80\u5355\u3001\u76f4\u63a5\uff0c\u9002\u7528\u4e8e\u5927\u591a\u6570\u60c5\u51b5\u3002<\/p>\n<\/p>\n

\u4ee5\u4e0b\u662f\u8be6\u7ec6\u4ecb\u7ecdPython\u5217\u8868\u6dfb\u52a0\u5143\u7d20\u7684\u5404\u79cd\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528append()\u65b9\u6cd5<\/h3>\n<\/p>\n

append()<\/code>\u65b9\u6cd5\u662f\u5c06\u5143\u7d20\u6dfb\u52a0\u5230\u5217\u8868\u672b\u5c3e\u7684\u6700\u5e38\u7528\u65b9\u6cd5\u3002\u5b83\u4e0d\u4f1a\u521b\u5efa\u65b0\u7684\u5217\u8868\uff0c\u800c\u662f\u5728\u539f\u5217\u8868\u4e0a\u76f4\u63a5\u4fee\u6539\u3002<\/p>\n<\/p>\n

my_list = [1, 2, 3]<\/p>\n
my_list.append(4)<\/p>\n
print(my_list)  # \u8f93\u51fa: [1, 2, 3, 4]<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4f18\u70b9<\/strong>\uff1a<\/p>\n<\/p>\n
    \n
  1. \u7b80\u6d01\u660e\u4e86<\/strong>\uff1a\u4ee3\u7801\u53ef\u8bfb\u6027\u9ad8\u3002<\/li>\n
  2. \u9ad8\u6548<\/strong>\uff1a\u76f4\u63a5\u4fee\u6539\u539f\u5217\u8868\uff0c\u4e0d\u521b\u5efa\u65b0\u5217\u8868\u3002<\/li>\n<\/ol>\n
    \u9002\u7528\u573a\u666f<\/strong>\uff1a<\/p>\n
    \u9002\u7528\u4e8e\u5728\u5217\u8868\u672b\u5c3e\u6dfb\u52a0\u5355\u4e2a\u5143\u7d20\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n
    \u4e8c\u3001\u4f7f\u7528extend()\u65b9\u6cd5<\/h3>\n<\/p>\n
    extend()<\/code>\u65b9\u6cd5\u7528\u4e8e\u5c06\u53e6\u4e00\u4e2a\u53ef\u8fed\u4ee3\u5bf9\u8c61\uff08\u5982\u5217\u8868\u3001\u5143\u7ec4\u3001\u5b57\u7b26\u4e32\u7b49\uff09\u7684\u6240\u6709\u5143\u7d20\u6dfb\u52a0\u5230\u5f53\u524d\u5217\u8868\u7684\u672b\u5c3e\u3002<\/p>\n<\/p>\n
    my_list = [1, 2, 3]<\/p>\n
    my_list.extend([4, 5])<\/p>\n
    print(my_list)  # \u8f93\u51fa: [1, 2, 3, 4, 5]<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u4f18\u70b9<\/strong>\uff1a<\/p>\n<\/p>\n
      \n
    1. \u9002\u7528\u8303\u56f4\u5e7f<\/strong>\uff1a\u53ef\u4ee5\u6dfb\u52a0\u591a\u4e2a\u5143\u7d20\u3002<\/li>\n
    2. \u9ad8\u6548<\/strong>\uff1a\u76f4\u63a5\u4fee\u6539\u539f\u5217\u8868\u3002<\/li>\n<\/ol>\n
      \u9002\u7528\u573a\u666f<\/strong>\uff1a<\/p>\n
      \u9002\u7528\u4e8e\u5728\u5217\u8868\u672b\u5c3e\u6dfb\u52a0\u591a\u4e2a\u5143\u7d20\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n
      \u4e09\u3001\u4f7f\u7528insert()\u65b9\u6cd5<\/h3>\n<\/p>\n
      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
      my_list = [1, 2, 3]<\/p>\n
      my_list.insert(1, 4)<\/p>\n
      print(my_list)  # \u8f93\u51fa: [1, 4, 2, 3]<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u4f18\u70b9<\/strong>\uff1a<\/p>\n<\/p>\n
        \n
      1. \u7075\u6d3b\u6027\u9ad8<\/strong>\uff1a\u53ef\u4ee5\u5728\u4efb\u610f\u4f4d\u7f6e\u63d2\u5165\u5143\u7d20\u3002<\/li>\n
      2. \u7cbe\u786e\u63a7\u5236<\/strong>\uff1a\u9002\u7528\u4e8e\u9700\u8981\u7cbe\u786e\u63a7\u5236\u63d2\u5165\u4f4d\u7f6e\u7684\u573a\u666f\u3002<\/li>\n<\/ol>\n
        \u9002\u7528\u573a\u666f<\/strong>\uff1a<\/p>\n
        \u9002\u7528\u4e8e\u5728\u5217\u8868\u7684\u6307\u5b9a\u4f4d\u7f6e\u63d2\u5165\u5355\u4e2a\u5143\u7d20\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n
        \u56db\u3001\u4f7f\u7528+\u8fd0\u7b97\u7b26<\/h3>\n<\/p>\n
        +<\/code>\u8fd0\u7b97\u7b26\u53ef\u4ee5\u7528\u4e8e\u5c06\u4e24\u4e2a\u5217\u8868\u5408\u5e76\u6210\u4e00\u4e2a\u65b0\u7684\u5217\u8868\u3002<\/p>\n<\/p>\n
        my_list = [1, 2, 3]<\/p>\n
        new_list = my_list + [4, 5]<\/p>\n
        print(new_list)  # \u8f93\u51fa: [1, 2, 3, 4, 5]<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u4f18\u70b9<\/strong>\uff1a<\/p>\n<\/p>\n
          \n
        1. \u7b80\u6d01<\/strong>\uff1a\u4ee3\u7801\u7b80\u6d01\u6613\u61c2\u3002<\/li>\n
        2. \u4e0d\u4fee\u6539\u539f\u5217\u8868<\/strong>\uff1a\u521b\u5efa\u65b0\u7684\u5217\u8868\uff0c\u4e0d\u5f71\u54cd\u539f\u5217\u8868\u3002<\/li>\n<\/ol>\n
          \u9002\u7528\u573a\u666f<\/strong>\uff1a<\/p>\n
          \u9002\u7528\u4e8e\u9700\u8981\u521b\u5efa\u65b0\u5217\u8868\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n
          \u4e94\u3001\u4f7f\u7528\u5217\u8868\u5207\u7247<\/h3>\n<\/p>\n
          \u5217\u8868\u5207\u7247\u53ef\u4ee5\u7528\u4e8e\u5728\u5217\u8868\u7684\u6307\u5b9a\u4f4d\u7f6e\u63d2\u5165\u591a\u4e2a\u5143\u7d20\u3002<\/p>\n<\/p>\n
          my_list = [1, 2, 3]<\/p>\n
          my_list[1:1] = [4, 5]<\/p>\n
          print(my_list)  # \u8f93\u51fa: [1, 4, 5, 2, 3]<\/p>\n
          <\/code><\/pre>\n<\/p>\n
          \u4f18\u70b9<\/strong>\uff1a<\/p>\n<\/p>\n
            \n
          1. \u7075\u6d3b\u6027\u9ad8<\/strong>\uff1a\u53ef\u4ee5\u5728\u4efb\u610f\u4f4d\u7f6e\u63d2\u5165\u591a\u4e2a\u5143\u7d20\u3002<\/li>\n
          2. \u9ad8\u6548<\/strong>\uff1a\u76f4\u63a5\u4fee\u6539\u539f\u5217\u8868\u3002<\/li>\n<\/ol>\n
            \u9002\u7528\u573a\u666f<\/strong>\uff1a<\/p>\n
            \u9002\u7528\u4e8e\u5728\u5217\u8868\u7684\u6307\u5b9a\u4f4d\u7f6e\u63d2\u5165\u591a\u4e2a\u5143\u7d20\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n
            \u516d\u3001\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f<\/h3>\n<\/p>\n
            \u5217\u8868\u63a8\u5bfc\u5f0f\u53ef\u4ee5\u7528\u4e8e\u751f\u6210\u65b0\u7684\u5217\u8868\uff0c\u5e76\u5728\u5176\u4e2d\u6dfb\u52a0\u5143\u7d20\u3002<\/p>\n<\/p>\n
            my_list = [1, 2, 3]<\/p>\n
            new_list = [x for x in my_list] + [4, 5]<\/p>\n
            print(new_list)  # \u8f93\u51fa: [1, 2, 3, 4, 5]<\/p>\n
            <\/code><\/pre>\n<\/p>\n
            \u4f18\u70b9<\/strong>\uff1a<\/p>\n<\/p>\n
              \n
            1. \u7075\u6d3b\u6027\u9ad8<\/strong>\uff1a\u53ef\u4ee5\u8fdb\u884c\u590d\u6742\u7684\u5143\u7d20\u6dfb\u52a0\u64cd\u4f5c\u3002<\/li>\n
            2. \u529f\u80fd\u5f3a\u5927<\/strong>\uff1a\u9002\u7528\u4e8e\u9700\u8981\u5bf9\u5143\u7d20\u8fdb\u884c\u5904\u7406\u540e\u518d\u6dfb\u52a0\u7684\u573a\u666f\u3002<\/li>\n<\/ol>\n
              \u9002\u7528\u573a\u666f<\/strong>\uff1a<\/p>\n
              \u9002\u7528\u4e8e\u9700\u8981\u751f\u6210\u65b0\u5217\u8868\u5e76\u6dfb\u52a0\u5143\u7d20\u7684\u590d\u6742\u573a\u666f\u3002<\/p>\n<\/p>\n
              \u4e03\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
              Python\u5217\u8868\u6dfb\u52a0\u5143\u7d20\u7684\u65b9\u6cd5\u591a\u79cd\u591a\u6837\uff0c\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u4f18\u7f3a\u70b9\u548c\u9002\u7528\u573a\u666f\u3002\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u6267\u884c\u6548\u7387\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u6700\u5408\u9002\u7684\u65b9\u6cd5\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u603b\u7684\u6765\u8bf4\uff0c\u4f7f\u7528append()\u65b9\u6cd5<\/strong>\u662f\u6700\u5e38\u89c1\u548c\u6700\u7b80\u5355\u7684\u65b9\u6cd5\uff0c\u9002\u7528\u4e8e\u5927\u591a\u6570\u60c5\u51b5\u3002\u800c\u5728\u9700\u8981\u6dfb\u52a0\u591a\u4e2a\u5143\u7d20\u3001\u5728\u6307\u5b9a\u4f4d\u7f6e\u63d2\u5165\u5143\u7d20\u6216\u751f\u6210\u65b0\u5217\u8868\u65f6\uff0c\u53ef\u4ee5\u9009\u62e9\u5176\u4ed6\u65b9\u6cd5\u3002\u638c\u63e1\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u53ef\u4ee5\u8ba9\u4f60\u5728\u5904\u7406Python\u5217\u8868\u65f6\u66f4\u52a0\u5f97\u5fc3\u5e94\u624b\u3002<\/p>\n<\/p>\n
              \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
               \u5982\u4f55\u5728Python\u5217\u8868\u4e2d\u6dfb\u52a0\u591a\u4e2a\u5143\u7d20\uff1f<\/strong>
              \u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528extend()<\/code>\u65b9\u6cd5\u6765\u4e00\u6b21\u6027\u6dfb\u52a0\u591a\u4e2a\u5143\u7d20\u5230\u5217\u8868\u4e2d\u3002\u4f8b\u5982\uff0c\u5047\u8bbe\u6709\u4e00\u4e2a\u5217\u8868my_list = [1, 2, 3]<\/code>\uff0c\u5982\u679c\u60f3\u8981\u6dfb\u52a0\u5143\u7d204<\/code>\u548c5<\/code>\uff0c\u53ef\u4ee5\u4f7f\u7528my_list.extend([4, 5])<\/code>\uff0c\u8fd9\u6837my_list<\/code>\u5c06\u53d8\u4e3a[1, 2, 3, 4, 5]<\/code>\u3002<\/p>\n
              \u4f7f\u7528insert()<\/code>\u65b9\u6cd5\u5728\u7279\u5b9a\u4f4d\u7f6e\u6dfb\u52a0\u5143\u7d20\u7684\u6b65\u9aa4\u662f\u4ec0\u4e48\uff1f<\/strong>
              insert()<\/code>\u65b9\u6cd5\u5141\u8bb8\u7528\u6237\u5728\u6307\u5b9a\u7d22\u5f15\u4f4d\u7f6e\u6dfb\u52a0\u5143\u7d20\u3002\u4f8b\u5982\uff0c\u82e5\u5e0c\u671b\u5728\u7d22\u5f151\u7684\u4f4d\u7f6e\u6dfb\u52a0\u5143\u7d2010<\/code>\uff0c\u53ef\u4ee5\u4f7f\u7528my_list.insert(1, 10)<\/code>\u3002\u8fd9\u6837\u4f1a\u5c06\u5143\u7d2010<\/code>\u63d2\u5165\u5230\u5217\u8868\u7684\u7b2c\u4e8c\u4e2a\u4f4d\u7f6e\uff0c\u5176\u4ed6\u5143\u7d20\u4f1a\u5411\u540e\u79fb\u52a8\u3002<\/p>\n
              \u5728Python\u4e2d\u662f\u5426\u53ef\u4ee5\u5728\u5217\u8868\u7684\u672b\u5c3e\u6dfb\u52a0\u5143\u7d20\u800c\u4e0d\u4f7f\u7528\u4efb\u4f55\u65b9\u6cd5\uff1f<\/strong>
              \u53ef\u4ee5\u901a\u8fc7\u7b80\u5355\u7684\u8d4b\u503c\u64cd\u4f5c\u5b9e\u73b0\u8fd9\u4e00\u70b9\u3002\u5c06\u5143\u7d20\u76f4\u63a5\u8d4b\u503c\u7ed9\u5217\u8868\u7684\u6700\u540e\u4e00\u4e2a\u7d22\u5f15\u4f4d\u7f6e\uff0c\u4f8b\u5982\uff0c\u5982\u679cmy_list<\/code>\u5f53\u524d\u957f\u5ea6\u4e3an<\/code>\uff0c\u53ef\u4ee5\u4f7f\u7528my_list[n] = new_element<\/code>\u6765\u6dfb\u52a0\u65b0\u5143\u7d20\u3002\u4f46\u8fd9\u79cd\u65b9\u6cd5\u9700\u8981\u786e\u4fdd\u5217\u8868\u7684\u5927\u5c0f\u8db3\u591f\uff0c\u5426\u5219\u5c06\u5f15\u53d1\u9519\u8bef\u3002\u4e00\u822c\u63a8\u8350\u4f7f\u7528append()<\/code>\u65b9\u6cd5\u6765\u907f\u514d\u8fd9\u79cd\u95ee\u9898\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u5217\u8868\u6dfb\u52a0\u5143\u7d20\u7684\u65b9\u6cd5\u6709\uff1a\u4f7f\u7528append()\u65b9\u6cd5\u3001\u4f7f\u7528extend()\u65b9\u6cd5\u3001\u4f7f\u7528insert()\u65b9\u6cd5 […]","protected":false},"author":3,"featured_media":1166018,"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\/1166010"}],"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=1166010"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1166010\/revisions"}],"predecessor-version":[{"id":1166019,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1166010\/revisions\/1166019"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1166018"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1166010"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1166010"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1166010"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}