{"id":1004652,"date":"2024-12-27T10:28:25","date_gmt":"2024-12-27T02:28:25","guid":{"rendered":""},"modified":"2024-12-27T10:28:28","modified_gmt":"2024-12-27T02:28:28","slug":"python%e5%a6%82%e4%bd%95%e8%ae%be%e7%bd%ae%e7%a9%ba%e5%88%97%e8%a1%a8","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1004652.html","title":{"rendered":"python\u5982\u4f55\u8bbe\u7f6e\u7a7a\u5217\u8868"},"content":{"rendered":"

\"python\u5982\u4f55\u8bbe\u7f6e\u7a7a\u5217\u8868\"<\/p>\n

\u5728Python\u4e2d\u8bbe\u7f6e\u7a7a\u5217\u8868\u53ef\u4ee5\u4f7f\u7528\u4e24\u79cd\u65b9\u6cd5\uff1a\u901a\u8fc7\u65b9\u62ec\u53f7[]\u3001\u4f7f\u7528list()\u51fd\u6570\u3002<\/strong>\u8fd9\u4e24\u79cd\u65b9\u6cd5\u90fd\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u7a7a\u5217\u8868\uff0c\u5177\u4f53\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\u53d6\u51b3\u4e8e\u4e2a\u4eba\u7684\u7f16\u7801\u98ce\u683c\u548c\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3002\u901a\u5e38\uff0c\u4f7f\u7528\u65b9\u62ec\u53f7[]\u662f\u66f4\u5e38\u7528\u7684\u65b9\u6cd5\uff0c\u56e0\u4e3a\u5b83\u66f4\u7b80\u6d01\u3001\u76f4\u89c2\u3002\u4e0b\u9762\u5c06\u5bf9\u4f7f\u7528\u65b9\u62ec\u53f7[]\u8fdb\u884c\u8be6\u7ec6\u63cf\u8ff0\u3002<\/p>\n<\/p>\n

\u4f7f\u7528\u65b9\u62ec\u53f7[]\u521b\u5efa\u7a7a\u5217\u8868\u65f6\uff0c\u53ea\u9700\u7b80\u5355\u5730\u5199\u4e0a\u4e24\u4e2a\u65b9\u62ec\u53f7\u5373\u53ef\uff0c\u4f8b\u5982\uff1a<\/p>\n<\/p>\n

empty_list = []<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u5f0f\u975e\u5e38\u76f4\u89c2\uff0c\u7a0b\u5e8f\u5458\u53ef\u4ee5\u4e00\u773c\u5c31\u770b\u51fa\u8fd9\u662f\u4e00\u4e2a\u7a7a\u5217\u8868\u3002\u8fd9\u79cd\u65b9\u6cd5\u5728\u4ee3\u7801\u4e2d\u4f7f\u7528\u975e\u5e38\u666e\u904d\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u521d\u59cb\u5316\u4e00\u4e2a\u7a7a\u5217\u8868\u4ee5\u4fbf\u540e\u7eed\u586b\u5145\u6570\u636e\u7684\u60c5\u51b5\u4e0b\u3002<\/p>\n<\/p>\n
\n
\u4e00\u3001\u4f7f\u7528\u65b9\u62ec\u53f7[]\u521b\u5efa\u7a7a\u5217\u8868<\/p>\n<\/p>\n
\u5728Python\u4e2d\uff0c\u4f7f\u7528\u65b9\u62ec\u53f7[]\u521b\u5efa\u7a7a\u5217\u8868\u662f\u4e00\u79cd\u6700\u5e38\u89c1\u3001\u6700\u7b80\u6d01\u7684\u65b9\u6cd5\u3002\u5b83\u7684\u8bed\u6cd5\u975e\u5e38\u76f4\u89c2\uff0c\u4fbf\u4e8e\u7406\u89e3\u548c\u4f7f\u7528\u3002<\/p>\n<\/p>\n
1\u3001\u57fa\u672c\u7528\u6cd5<\/h3>\n<\/p>\n
\u5728Python\u4e2d\uff0c\u4f7f\u7528\u65b9\u62ec\u53f7[]\u6765\u521b\u5efa\u7a7a\u5217\u8868\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8d4b\u503c\u5373\u53ef\uff1a<\/p>\n<\/p>\n
my_list = []<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u521b\u5efa\u65b9\u5f0f\u975e\u5e38\u9ad8\u6548\uff0c\u56e0\u4e3a\u5b83\u76f4\u63a5\u5728\u5185\u5b58\u4e2d\u5f00\u8f9f\u7a7a\u95f4\u6765\u5b58\u50a8\u4e00\u4e2a\u7a7a\u5217\u8868\u5bf9\u8c61\u3002\u65e0\u8bba\u662f\u65b0\u624b\u8fd8\u662f\u6709\u7ecf\u9a8c\u7684\u7a0b\u5e8f\u5458\uff0c\u90fd\u4f1a\u53d1\u73b0\u8fd9\u79cd\u65b9\u5f0f\u6613\u4e8e\u9605\u8bfb\u548c\u7406\u89e3\u3002<\/p>\n<\/p>\n
2\u3001\u4f7f\u7528\u573a\u666f<\/h3>\n<\/p>\n
\u4f7f\u7528\u7a7a\u5217\u8868\u7684\u573a\u666f\u975e\u5e38\u5e7f\u6cdb\uff0c\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
    \n
  • \u6570\u636e\u6536\u96c6<\/strong>\uff1a\u5728\u5904\u7406\u6570\u636e\u65f6\uff0c\u901a\u5e38\u9700\u8981\u521d\u59cb\u5316\u4e00\u4e2a\u7a7a\u5217\u8868\u4ee5\u4fbf\u540e\u7eed\u5b58\u50a8\u6536\u96c6\u5230\u7684\u6570\u636e\u3002<\/li>\n<\/ul>\n
    data_points = []<\/p>\n
    for i in range(10):<\/p>\n
        data_points.append(i * 2)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
      \n
    • \u52a8\u6001\u6dfb\u52a0\u5143\u7d20<\/strong>\uff1a\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5217\u8868\u7684\u5185\u5bb9\u5728\u7a0b\u5e8f\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u662f\u52a8\u6001\u53d8\u5316\u7684\uff0c\u4f7f\u7528\u7a7a\u5217\u8868\u53ef\u4ee5\u65b9\u4fbf\u5730\u6dfb\u52a0\u3001\u5220\u9664\u5143\u7d20\u3002<\/li>\n<\/ul>\n
      items = []<\/p>\n
      items.append('apple')<\/p>\n
      items.append('banana')<\/p>\n
      <\/code><\/pre>\n<\/p>\n
        \n
      • \u4f5c\u4e3a\u51fd\u6570\u53c2\u6570<\/strong>\uff1a\u6709\u65f6\u51fd\u6570\u9700\u8981\u63a5\u53d7\u5217\u8868\u4f5c\u4e3a\u53c2\u6570\uff0c\u521d\u59cb\u5316\u4e3a\u7a7a\u5217\u8868\u53ef\u4ee5\u907f\u514d\u672a\u521d\u59cb\u5316\u7684\u9519\u8bef\u3002<\/li>\n<\/ul>\n
        def process_items(items=None):<\/p>\n
            if items is None:<\/p>\n
                items = []<\/p>\n
            # Process items<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \n
        \u4e8c\u3001\u4f7f\u7528list()\u51fd\u6570\u521b\u5efa\u7a7a\u5217\u8868<\/p>\n<\/p>\n
        \u4f7f\u7528list()<\/code>\u51fd\u6570\u521b\u5efa\u7a7a\u5217\u8868\u662f\u53e6\u4e00\u79cd\u65b9\u6cd5\u3002\u867d\u7136\u8fd9\u79cd\u65b9\u6cd5\u4e0e\u4f7f\u7528\u65b9\u62ec\u53f7[]\u76f8\u6bd4\u7a0d\u663e\u5197\u957f\uff0c\u4f46\u5728\u67d0\u4e9b\u7279\u5b9a\u60c5\u51b5\u4e0b\uff0c\u5b83\u53ef\u80fd\u66f4\u9002\u5408\u4f7f\u7528\u3002<\/p>\n<\/p>\n
        1\u3001\u57fa\u672c\u7528\u6cd5<\/h3>\n<\/p>\n
        list()<\/code>\u51fd\u6570\u53ef\u4ee5\u7528\u4e8e\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u7a7a\u5217\u8868\uff1a<\/p>\n<\/p>\n
        empty_list = list()<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u8fd9\u79cd\u65b9\u6cd5\u4e0e\u4f7f\u7528\u65b9\u62ec\u53f7[]\u7684\u6548\u679c\u662f\u76f8\u540c\u7684\uff0c\u4f46\u6709\u65f6\u4f7f\u7528list()<\/code>\u51fd\u6570\u53ef\u4ee5\u4f7f\u4ee3\u7801\u66f4\u5177\u53ef\u8bfb\u6027\uff0c\u7279\u522b\u662f\u5728\u9700\u8981\u5f3a\u8c03\u521b\u5efa\u5217\u8868\u7684\u8bed\u4e49\u65f6\u3002<\/p>\n<\/p>\n
        2\u3001\u4f7f\u7528\u573a\u666f<\/h3>\n<\/p>\n
        \u4f7f\u7528list()<\/code>\u51fd\u6570\u521b\u5efa\u7a7a\u5217\u8868\u7684\u573a\u666f\u5305\u62ec\uff1a<\/p>\n<\/p>\n
          \n
        • \u9762\u5411\u5bf9\u8c61\u7f16\u7a0b<\/strong>\uff1a\u5728\u67d0\u4e9b\u9762\u5411\u5bf9\u8c61\u7684\u8bbe\u8ba1\u4e2d\uff0c\u4f7f\u7528list()<\/code>\u53ef\u4ee5\u66f4\u52a0\u6e05\u6670\u5730\u8868\u660e\u6b63\u5728\u521b\u5efa\u4e00\u4e2a\u5217\u8868\u5bf9\u8c61\u3002<\/li>\n<\/ul>\n
          class MyClass:<\/p>\n
              def __init__(self):<\/p>\n
                  self.items = list()<\/p>\n
          <\/code><\/pre>\n<\/p>\n
            \n
          • \u51fd\u6570\u5f0f\u7f16\u7a0b<\/strong>\uff1a\u5728\u51fd\u6570\u5f0f\u7f16\u7a0b\u4e2d\uff0c\u4f7f\u7528list()<\/code>\u53ef\u4ee5\u4e0e\u5176\u4ed6\u51fd\u6570\u7ec4\u5408\u66f4\u81ea\u7136\u3002<\/li>\n<\/ul>\n
            def create_list():<\/p>\n
                return list()<\/p>\n
            <\/code><\/pre>\n<\/p>\n
              \n
            • \u4e0e\u5176\u4ed6\u5bb9\u5668\u7c7b\u578b\u4e00\u81f4\u6027<\/strong>\uff1a\u5728\u4ee3\u7801\u4e2d\u4f7f\u7528list()<\/code>\u53ef\u4ee5\u4e0e\u5176\u4ed6\u5bb9\u5668\u7c7b\u578b\uff08\u5982dict()<\/code>\u3001set()<\/code>\uff09\u7684\u521b\u5efa\u65b9\u5f0f\u4fdd\u6301\u4e00\u81f4\uff0c\u4ece\u800c\u63d0\u9ad8\u4ee3\u7801\u7684\u4e00\u81f4\u6027\u3002<\/li>\n<\/ul>\n
              my_list = list()<\/p>\n
              my_dict = dict()<\/p>\n
              my_set = set()<\/p>\n
              <\/code><\/pre>\n<\/p>\n
              \n
              \u4e09\u3001\u7a7a\u5217\u8868\u7684\u5e94\u7528<\/p>\n<\/p>\n
              \u7a7a\u5217\u8868\u5728Python\u7f16\u7a0b\u4e2d\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\uff0c\u5b83\u4eec\u4e3a\u6570\u636e\u7684\u52a8\u6001\u64cd\u4f5c\u63d0\u4f9b\u4e86\u4fbf\u5229\u3002<\/p>\n<\/p>\n
              1\u3001\u5217\u8868\u7684\u52a8\u6001\u7279\u6027<\/h3>\n<\/p>\n
              Python\u7684\u5217\u8868\u662f\u4e00\u79cd\u52a8\u6001\u6570\u636e\u7ed3\u6784\uff0c\u53ef\u4ee5\u7075\u6d3b\u5730\u8fdb\u884c\u5143\u7d20\u7684\u6dfb\u52a0\u3001\u5220\u9664\u548c\u4fee\u6539\u3002<\/p>\n<\/p>\n
                \n
              • \u6dfb\u52a0\u5143\u7d20<\/strong>\uff1a\u53ef\u4ee5\u4f7f\u7528append()<\/code>\u65b9\u6cd5\u5411\u5217\u8868\u672b\u5c3e\u6dfb\u52a0\u5143\u7d20\u3002<\/li>\n<\/ul>\n
                my_list = []<\/p>\n
                my_list.append('new item')<\/p>\n
                <\/code><\/pre>\n<\/p>\n
                  \n
                • \u63d2\u5165\u5143\u7d20<\/strong>\uff1a\u4f7f\u7528insert()<\/code>\u65b9\u6cd5\u53ef\u4ee5\u5728\u6307\u5b9a\u4f4d\u7f6e\u63d2\u5165\u5143\u7d20\u3002<\/li>\n<\/ul>\n
                  my_list.insert(0, 'first item')<\/p>\n
                  <\/code><\/pre>\n<\/p>\n
                    \n
                  • \u5220\u9664\u5143\u7d20<\/strong>\uff1a\u53ef\u4ee5\u4f7f\u7528remove()<\/code>\u65b9\u6cd5\u5220\u9664\u6307\u5b9a\u7684\u5143\u7d20\uff0c\u6216\u4f7f\u7528pop()<\/code>\u65b9\u6cd5\u5220\u9664\u6307\u5b9a\u4f4d\u7f6e\u7684\u5143\u7d20\u3002<\/li>\n<\/ul>\n
                    my_list.remove('new item')<\/p>\n
                    my_list.pop(0)<\/p>\n
                    <\/code><\/pre>\n<\/p>\n
                    2\u3001\u5217\u8868\u7684\u5e38\u7528\u64cd\u4f5c<\/h3>\n<\/p>\n
                    \u5217\u8868\u652f\u6301\u591a\u79cd\u5e38\u7528\u64cd\u4f5c\uff0c\u8fd9\u4e9b\u64cd\u4f5c\u4f7f\u5f97\u5217\u8868\u5728\u6570\u636e\u5904\u7406\u548c\u7b97\u6cd5\u5b9e\u73b0\u4e2d\u975e\u5e38\u5b9e\u7528\u3002<\/p>\n<\/p>\n
                      \n
                    • \u5217\u8868\u904d\u5386<\/strong>\uff1a\u53ef\u4ee5\u4f7f\u7528for<\/code>\u5faa\u73af\u6765\u904d\u5386\u5217\u8868\u4e2d\u7684\u5143\u7d20\u3002<\/li>\n<\/ul>\n
                      for item in my_list:<\/p>\n
                          print(item)<\/p>\n
                      <\/code><\/pre>\n<\/p>\n
                        \n
                      • \u5217\u8868\u5207\u7247<\/strong>\uff1a\u53ef\u4ee5\u901a\u8fc7\u5207\u7247\u64cd\u4f5c\u6765\u83b7\u53d6\u5217\u8868\u7684\u5b50\u96c6\u3002<\/li>\n<\/ul>\n
                        sub_list = my_list[1:3]<\/p>\n
                        <\/code><\/pre>\n<\/p>\n
                          \n
                        • \u5217\u8868\u6392\u5e8f<\/strong>\uff1a\u4f7f\u7528sort()<\/code>\u65b9\u6cd5\u53ef\u4ee5\u5bf9\u5217\u8868\u8fdb\u884c\u6392\u5e8f\u3002<\/li>\n<\/ul>\n
                          my_list.sort()<\/p>\n
                          <\/code><\/pre>\n<\/p>\n
                            \n
                          • \u5217\u8868\u957f\u5ea6<\/strong>\uff1a\u4f7f\u7528len()<\/code>\u51fd\u6570\u53ef\u4ee5\u83b7\u53d6\u5217\u8868\u7684\u957f\u5ea6\u3002<\/li>\n<\/ul>\n
                            length = len(my_list)<\/p>\n
                            <\/code><\/pre>\n<\/p>\n
                            \n
                            \u56db\u3001\u6027\u80fd\u548c\u5185\u5b58\u4f7f\u7528<\/p>\n<\/p>\n
                            \u5728\u9009\u62e9\u4f7f\u7528\u54ea\u79cd\u65b9\u6cd5\u521b\u5efa\u7a7a\u5217\u8868\u65f6\uff0c\u6027\u80fd\u548c\u5185\u5b58\u4f7f\u7528\u5f80\u5f80\u662f\u9700\u8981\u8003\u8651\u7684\u56e0\u7d20\u3002<\/p>\n<\/p>\n
                            1\u3001\u6027\u80fd\u6bd4\u8f83<\/h3>\n<\/p>\n
                            \u5728\u6027\u80fd\u65b9\u9762\uff0c\u4f7f\u7528\u65b9\u62ec\u53f7[]\u548clist()<\/code>\u51fd\u6570\u521b\u5efa\u7a7a\u5217\u8868\u7684\u6548\u7387\u51e0\u4e4e\u6ca1\u6709\u533a\u522b\u3002\u7136\u800c\uff0c\u5728\u6267\u884c\u9891\u7e41\u7684\u64cd\u4f5c\u65f6\uff0c\u65b9\u62ec\u53f7[]\u901a\u5e38\u4f1a\u7a0d\u5fae\u5feb\u4e00\u4e9b\uff0c\u56e0\u4e3a\u5b83\u662fPython\u7684\u5185\u7f6e\u8bed\u6cd5\uff0c\u907f\u514d\u4e86\u51fd\u6570\u8c03\u7528\u7684\u5f00\u9500\u3002<\/p>\n<\/p>\n
                            2\u3001\u5185\u5b58\u4f7f\u7528<\/h3>\n<\/p>\n
                            \u65e0\u8bba\u662f\u4f7f\u7528\u65b9\u62ec\u53f7[]\u8fd8\u662flist()<\/code>\u51fd\u6570\uff0c\u521b\u5efa\u7a7a\u5217\u8868\u7684\u5185\u5b58\u5360\u7528\u90fd\u662f\u975e\u5e38\u5c0f\u7684\u3002Python\u4f1a\u4e3a\u7a7a\u5217\u8868\u5206\u914d\u4e00\u4e2a\u56fa\u5b9a\u7684\u5185\u5b58\u7a7a\u95f4\uff0c\u76f4\u5230\u5411\u5217\u8868\u4e2d\u6dfb\u52a0\u5143\u7d20\u65f6\uff0c\u5185\u5b58\u4f7f\u7528\u624d\u4f1a\u589e\u52a0\u3002<\/p>\n<\/p>\n
                            3\u3001\u4f18\u5316\u5efa\u8bae<\/h3>\n<\/p>\n
                            \u5728\u9700\u8981\u521b\u5efa\u5927\u91cf\u7a7a\u5217\u8868\u7684\u4ee3\u7801\u4e2d\uff0c\u4f18\u5148\u4f7f\u7528\u65b9\u62ec\u53f7[]\uff0c\u56e0\u4e3a\u5b83\u662f\u76f4\u63a5\u7684\u8bed\u6cd5\u652f\u6301\uff0c\u901a\u5e38\u4f1a\u63d0\u4f9b\u66f4\u597d\u7684\u6027\u80fd\u8868\u73b0\u3002<\/p>\n<\/p>\n
                            \n
                            \u4e94\u3001\u6700\u4f73\u5b9e\u8df5\u548c\u6ce8\u610f\u4e8b\u9879<\/p>\n<\/p>\n
                            \u5728\u4f7f\u7528\u7a7a\u5217\u8868\u65f6\uff0c\u6709\u4e00\u4e9b\u6700\u4f73\u5b9e\u8df5\u548c\u6ce8\u610f\u4e8b\u9879\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u7f16\u5199\u66f4\u9ad8\u6548\u548c\u53ef\u7ef4\u62a4\u7684\u4ee3\u7801\u3002<\/p>\n<\/p>\n
                            1\u3001\u521d\u59cb\u5316\u5217\u8868<\/h3>\n<\/p>\n
                            \u5728\u521d\u59cb\u5316\u5217\u8868\u65f6\uff0c\u786e\u4fdd\u6839\u636e\u5b9e\u9645\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u3002\u5982\u679c\u9700\u8981\u5f3a\u8c03\u5217\u8868\u7684\u5bf9\u8c61\u6027\u6216\u5728\u4e0e\u5176\u4ed6\u5bb9\u5668\u7c7b\u578b\u4fdd\u6301\u4e00\u81f4\u65f6\uff0c\u8003\u8651\u4f7f\u7528list()<\/code>\u3002<\/p>\n<\/p>\n
                            2\u3001\u907f\u514d\u4f7f\u7528\u53ef\u53d8\u5bf9\u8c61\u4f5c\u4e3a\u9ed8\u8ba4\u53c2\u6570<\/h3>\n<\/p>\n
                            \u5728\u5b9a\u4e49\u51fd\u6570\u65f6\uff0c\u907f\u514d\u4f7f\u7528\u7a7a\u5217\u8868\u7b49\u53ef\u53d8\u5bf9\u8c61\u4f5c\u4e3a\u9ed8\u8ba4\u53c2\u6570\uff0c\u56e0\u4e3a\u8fd9\u53ef\u80fd\u5bfc\u81f4\u610f\u60f3\u4e0d\u5230\u7684\u884c\u4e3a\u3002<\/p>\n<\/p>\n
                            def add_item(item, items=[]):<\/p>\n
                                items.append(item)<\/p>\n
                                return items<\/p>\n
                            <\/code><\/pre>\n<\/p>\n
                            \u4e0a\u9762\u7684\u4ee3\u7801\u5728\u591a\u6b21\u8c03\u7528\u65f6\uff0citems<\/code>\u53c2\u6570\u4f1a\u4fdd\u7559\u4e4b\u524d\u7684\u72b6\u6001\uff0c\u8fd9\u662f\u56e0\u4e3a\u9ed8\u8ba4\u53c2\u6570\u5728\u51fd\u6570\u5b9a\u4e49\u65f6\u53ea\u88ab\u521d\u59cb\u5316\u4e00\u6b21\u3002\u53ef\u4ee5\u4f7f\u7528None<\/code>\u4f5c\u4e3a\u9ed8\u8ba4\u53c2\u6570\u6765\u907f\u514d\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n<\/p>\n
                            def add_item(item, items=None):<\/p>\n
                                if items is None:<\/p>\n
                                    items = []<\/p>\n
                                items.append(item)<\/p>\n
                                return items<\/p>\n
                            <\/code><\/pre>\n<\/p>\n
                            3\u3001\u4ee3\u7801\u53ef\u8bfb\u6027<\/h3>\n<\/p>\n
                            \u5728\u4f7f\u7528\u7a7a\u5217\u8868\u65f6\uff0c\u786e\u4fdd\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3002\u5c3d\u91cf\u4f7f\u7528\u7b80\u6d01\u548c\u6e05\u6670\u7684\u8bed\u6cd5\uff0c\u4f7f\u5f97\u4ee3\u7801\u6613\u4e8e\u7406\u89e3\u548c\u7ef4\u62a4\u3002<\/p>\n<\/p>\n
                            4\u3001\u8003\u8651\u4f7f\u7528\u751f\u6210\u5668<\/h3>\n<\/p>\n
                            \u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5982\u679c\u53ea\u9700\u8981\u4e00\u6b21\u6027\u8fed\u4ee3\u5217\u8868\u4e2d\u7684\u5143\u7d20\uff0c\u8003\u8651\u4f7f\u7528\u751f\u6210\u5668\u4ee5\u8282\u7701\u5185\u5b58\u3002<\/p>\n<\/p>\n
                            def generate_items():<\/p>\n
                                for i in range(10):<\/p>\n
                                    yield i * 2<\/p>\n
                            for item in generate_items():<\/p>\n
                                print(item)<\/p>\n
                            <\/code><\/pre>\n<\/p>\n
                            \u901a\u8fc7\u8fd9\u4e9b\u65b9\u6cd5\u548c\u6ce8\u610f\u4e8b\u9879\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u4f7f\u7528\u7a7a\u5217\u8868\u6765\u7f16\u5199\u9ad8\u6548\u3001\u53ef\u9760\u7684Python\u4ee3\u7801\u3002<\/p>\n<\/p>\n
                            \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
                             \u5982\u4f55\u5728Python\u4e2d\u521b\u5efa\u4e00\u4e2a\u7a7a\u5217\u8868\uff1f<\/strong>
                            \u5728Python\u4e2d\uff0c\u521b\u5efa\u4e00\u4e2a\u7a7a\u5217\u8868\u975e\u5e38\u7b80\u5355\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u65b9\u62ec\u53f7 []<\/code> \u6765\u5b9a\u4e49\u4e00\u4e2a\u7a7a\u5217\u8868\u3002\u4f8b\u5982\uff0cmy_list = []<\/code> \u5c06\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a my_list<\/code> \u7684\u7a7a\u5217\u8868\u3002\u53e6\u4e00\u79cd\u65b9\u6cd5\u662f\u4f7f\u7528 list()<\/code> \u51fd\u6570\uff0c\u60a8\u53ef\u4ee5\u5199\u6210 my_list = list()<\/code>\u3002\u4e24\u79cd\u65b9\u6cd5\u90fd\u6709\u6548\uff0c\u5177\u4f53\u9009\u62e9\u54ea\u79cd\u53d6\u51b3\u4e8e\u60a8\u7684\u7f16\u7801\u98ce\u683c\u3002<\/p>\n
                            \u7a7a\u5217\u8868\u53ef\u4ee5\u7528\u6765\u505a\u4ec0\u4e48\uff1f<\/strong>
                            \u7a7a\u5217\u8868\u5728\u7f16\u7a0b\u4e2d\u975e\u5e38\u6709\u7528\u3002\u5b83\u4eec\u53ef\u4ee5\u4f5c\u4e3a\u6570\u636e\u7684\u5360\u4f4d\u7b26\uff0c\u60a8\u53ef\u4ee5\u5728\u540e\u7eed\u4ee3\u7801\u4e2d\u52a8\u6001\u6dfb\u52a0\u5143\u7d20\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u7a7a\u5217\u8868\u6765\u6536\u96c6\u7528\u6237\u8f93\u5165\u3001\u5b58\u50a8\u8ba1\u7b97\u7ed3\u679c\u6216\u5728\u5faa\u73af\u4e2d\u9010\u6b65\u586b\u5145\u6570\u636e\u3002\u4f7f\u7528\u7a7a\u5217\u8868\u53ef\u4ee5\u63d0\u9ad8\u7a0b\u5e8f\u7684\u7075\u6d3b\u6027\u548c\u53ef\u6269\u5c55\u6027\u3002<\/p>\n
                            \u5982\u4f55\u5411\u7a7a\u5217\u8868\u4e2d\u6dfb\u52a0\u5143\u7d20\uff1f<\/strong>
                            \u5411\u7a7a\u5217\u8868\u4e2d\u6dfb\u52a0\u5143\u7d20\u53ef\u4ee5\u4f7f\u7528 append()<\/code> \u65b9\u6cd5\u3002\u5047\u8bbe\u60a8\u6709\u4e00\u4e2a\u540d\u4e3a my_list<\/code> \u7684\u7a7a\u5217\u8868\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7 my_list.append(value)<\/code> \u6765\u5c06 value<\/code> \u6dfb\u52a0\u5230\u5217\u8868\u7684\u672b\u5c3e\u3002\u4e5f\u53ef\u4ee5\u4f7f\u7528 extend()<\/code> \u65b9\u6cd5\u6765\u6dfb\u52a0\u591a\u4e2a\u5143\u7d20\uff0c\u6216\u8005\u4f7f\u7528 insert()<\/code> \u65b9\u6cd5\u5728\u7279\u5b9a\u4f4d\u7f6e\u63d2\u5165\u5143\u7d20\u3002\u8fd9\u4e9b\u65b9\u6cd5\u4f7f\u5f97\u5217\u8868\u7684\u64cd\u4f5c\u53d8\u5f97\u975e\u5e38\u7075\u6d3b\u548c\u65b9\u4fbf\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u8bbe\u7f6e\u7a7a\u5217\u8868\u53ef\u4ee5\u4f7f\u7528\u4e24\u79cd\u65b9\u6cd5\uff1a\u901a\u8fc7\u65b9\u62ec\u53f7[]\u3001\u4f7f\u7528list()\u51fd\u6570\u3002\u8fd9\u4e24\u79cd\u65b9\u6cd5\u90fd\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u7a7a\u5217 […]","protected":false},"author":3,"featured_media":1004659,"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\/1004652"}],"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=1004652"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1004652\/revisions"}],"predecessor-version":[{"id":1004661,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1004652\/revisions\/1004661"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1004659"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1004652"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1004652"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1004652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}