{"id":995375,"date":"2024-12-27T09:04:21","date_gmt":"2024-12-27T01:04:21","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/995375.html"},"modified":"2024-12-27T09:04:23","modified_gmt":"2024-12-27T01:04:23","slug":"python-%e5%a6%82%e4%bd%95%e5%bb%ba%e5%8f%8c%e9%87%8d%e5%88%97%e8%a1%a8","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/995375.html","title":{"rendered":"python \u5982\u4f55\u5efa\u53cc\u91cd\u5217\u8868"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25072013\/94e5b5a4-868e-42f8-a038-5fb8420c23d7.webp\" alt=\"python \u5982\u4f55\u5efa\u53cc\u91cd\u5217\u8868\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\u6765\u521b\u5efa\u53cc\u91cd\u5217\u8868\uff1a\u76f4\u63a5\u521b\u5efa\u3001\u5217\u8868\u63a8\u5bfc\u5f0f\u3001\u521d\u59cb\u5316\u56fa\u5b9a\u5c3a\u5bf8\u3001\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u3002\u5176\u4e2d\uff0c\u76f4\u63a5\u521b\u5efa\u548c\u5217\u8868\u63a8\u5bfc\u5f0f\u662f\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u3002<\/strong>\u63a5\u4e0b\u6765\uff0c\u6211\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5176\u4e2d\u4e00\u79cd\u65b9\u6cd5\uff0c\u5217\u8868\u63a8\u5bfc\u5f0f\u3002<\/p>\n<\/p>\n<p><p>\u5217\u8868\u63a8\u5bfc\u5f0f\u662f\u4e00\u79cd\u7b80\u6d01\u800c\u5f3a\u5927\u7684\u521b\u5efa\u5217\u8868\u7684\u65b9\u6cd5\u3002\u901a\u8fc7\u5217\u8868\u63a8\u5bfc\u5f0f\uff0c\u53ef\u4ee5\u5728\u5355\u884c\u4ee3\u7801\u4e2d\u4f7f\u7528\u5faa\u73af\u548c\u6761\u4ef6\u8bed\u53e5\uff0c\u4ece\u800c\u5feb\u901f\u521b\u5efa\u590d\u6742\u7684\u5217\u8868\u7ed3\u6784\u3002\u5bf9\u4e8e\u53cc\u91cd\u5217\u8868\uff0c\u5217\u8868\u63a8\u5bfc\u5f0f\u7684\u4f7f\u7528\u5c24\u5176\u4fbf\u6377\u3002\u4f8b\u5982\uff0c\u8981\u521b\u5efa\u4e00\u4e2a3&#215;3\u7684\u53cc\u91cd\u5217\u8868\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">matrix = [[0 for _ in range(3)] for _ in range(3)]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86\u5d4c\u5957\u7684\u5217\u8868\u63a8\u5bfc\u5f0f\uff1a\u5916\u5c42\u5217\u8868\u63a8\u5bfc\u5f0f\u7528\u4e8e\u521b\u5efa\u884c\uff0c\u5185\u5c42\u5217\u8868\u63a8\u5bfc\u5f0f\u7528\u4e8e\u521b\u5efa\u5217\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u76f4\u89c2\u5730\u7406\u89e3\u53cc\u91cd\u5217\u8868\u7684\u7ed3\u6784\uff0c\u5e76\u4e14\u4ee3\u7801\u66f4\u52a0\u7b80\u6d01\u3002<\/p>\n<\/p>\n<p><p>\u63a5\u4e0b\u6765\uff0c\u6211\u5c06\u8fdb\u4e00\u6b65\u63a2\u8ba8\u5982\u4f55\u5728Python\u4e2d\u4f7f\u7528\u5176\u4ed6\u65b9\u6cd5\u521b\u5efa\u53cc\u91cd\u5217\u8868\uff0c\u4ee5\u53ca\u5982\u4f55\u64cd\u4f5c\u548c\u5e94\u7528\u8fd9\u4e9b\u5217\u8868\u3002<\/p>\n<\/p>\n<p><p>\u4e00\u3001\u76f4\u63a5\u521b\u5efa\u53cc\u91cd\u5217\u8868<\/p>\n<\/p>\n<p><p>\u76f4\u63a5\u521b\u5efa\u662f\u6700\u7b80\u5355\u7684\u65b9\u6cd5\uff0c\u9002\u7528\u4e8e\u5c0f\u89c4\u6a21\u548c\u5df2\u77e5\u5927\u5c0f\u7684\u53cc\u91cd\u5217\u8868\u3002<\/p>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u76f4\u63a5\u521b\u5efa\u53cc\u91cd\u5217\u8868\u7684\u65b9\u6cd5\u5c31\u662f\u901a\u8fc7\u624b\u52a8\u5b9a\u4e49\u3002\u6bd4\u5982\u521b\u5efa\u4e00\u4e2a3&#215;3\u7684\u5217\u8868\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4ee3\u7801\u5b9e\u73b0\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">matrix = [<\/p>\n<p>    [1, 2, 3],<\/p>\n<p>    [4, 5, 6],<\/p>\n<p>    [7, 8, 9]<\/p>\n<p>]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u76f4\u89c2\u4e14\u6613\u4e8e\u7406\u89e3\uff0c\u9002\u5408\u5c0f\u89c4\u6a21\u6216\u56fa\u5b9a\u7ed3\u6784\u7684\u5217\u8868\u3002\u7136\u800c\uff0c\u5f53\u9700\u8981\u521b\u5efa\u66f4\u5927\u7684\u5217\u8868\u6216\u52a8\u6001\u8c03\u6574\u5217\u8868\u7ed3\u6784\u65f6\uff0c\u624b\u52a8\u5b9a\u4e49\u7684\u65b9\u6cd5\u5c31\u663e\u5f97\u4e0d\u591f\u7075\u6d3b\u3002<\/p>\n<\/p>\n<p><p>\u4e8c\u3001\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u521b\u5efa\u53cc\u91cd\u5217\u8868<\/p>\n<\/p>\n<p><p>\u5d4c\u5957\u5faa\u73af\u662f\u4e00\u79cd\u7075\u6d3b\u7684\u65b9\u6cd5\uff0c\u9002\u5408\u521b\u5efa\u52a8\u6001\u5927\u5c0f\u7684\u53cc\u91cd\u5217\u8868\u3002<\/p>\n<\/p>\n<p><p>\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u53ef\u4ee5\u52a8\u6001\u521b\u5efa\u4efb\u610f\u5927\u5c0f\u7684\u53cc\u91cd\u5217\u8868\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u521b\u5efa\u4e00\u4e2a3&#215;3\u7684\u53cc\u91cd\u5217\u8868\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">rows, cols = 3, 3<\/p>\n<p>matrix = []<\/p>\n<p>for i in range(rows):<\/p>\n<p>    row = []<\/p>\n<p>    for j in range(cols):<\/p>\n<p>        row.append(0)<\/p>\n<p>    matrix.append(row)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u5916\u5c42\u5faa\u73af\u7528\u4e8e\u521b\u5efa\u884c\uff0c\u5185\u5c42\u5faa\u73af\u7528\u4e8e\u521b\u5efa\u6bcf\u884c\u7684\u5143\u7d20\u3002\u901a\u8fc7\u5d4c\u5957\u5faa\u73af\uff0c\u4e0d\u4ec5\u53ef\u4ee5\u521b\u5efa\u56fa\u5b9a\u5927\u5c0f\u7684\u5217\u8868\uff0c\u8fd8\u53ef\u4ee5\u6839\u636e\u9700\u8981\u52a8\u6001\u8c03\u6574\u5217\u8868\u7684\u5927\u5c0f\u548c\u5185\u5bb9\u3002<\/p>\n<\/p>\n<p><p>\u4e09\u3001\u521d\u59cb\u5316\u56fa\u5b9a\u5c3a\u5bf8\u7684\u53cc\u91cd\u5217\u8868<\/p>\n<\/p>\n<p><p>\u521d\u59cb\u5316\u56fa\u5b9a\u5c3a\u5bf8\u7684\u53cc\u91cd\u5217\u8868\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u9700\u6c42\uff0c\u5c24\u5176\u5728\u5904\u7406\u77e9\u9635\u548c\u8868\u683c\u6570\u636e\u65f6\u3002<\/p>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4e58\u6cd5\u8fd0\u7b97\u7b26\u6765\u521d\u59cb\u5316\u56fa\u5b9a\u5c3a\u5bf8\u7684\u53cc\u91cd\u5217\u8868\u3002\u4ee5\u4e0b\u662f\u521b\u5efa\u4e00\u4e2a3&#215;3\u7684\u53cc\u91cd\u5217\u8868\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">matrix = [[0] * 3 for _ in range(3)]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u8fd9\u79cd\u65b9\u6cd5\u7684\u7f3a\u70b9\u5728\u4e8e\uff0c\u5982\u679c\u4e0d\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6240\u6709\u884c\u5f15\u7528\u540c\u4e00\u4e2a\u5217\u8868\u5bf9\u8c61\uff0c\u4ece\u800c\u5728\u4fee\u6539\u4e00\u4e2a\u5143\u7d20\u65f6\u5f71\u54cd\u5230\u6240\u6709\u884c\u3002\u56e0\u6b64\uff0c\u5728\u521d\u59cb\u5316\u65f6\u52a1\u5fc5\u8981\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u4ee5\u907f\u514d\u8fd9\u79cd\u95ee\u9898\u3002<\/p>\n<\/p>\n<p><p>\u56db\u3001\u4f7f\u7528numpy\u521b\u5efa\u53cc\u91cd\u5217\u8868<\/p>\n<\/p>\n<p><p>\u5bf9\u4e8e\u9700\u8981\u8fdb\u884c\u590d\u6742\u6570\u5b66\u8fd0\u7b97\u7684\u53cc\u91cd\u5217\u8868\uff0c\u4f7f\u7528NumPy\u5e93\u662f\u4e00\u4e2a\u4e0d\u9519\u7684\u9009\u62e9\u3002<\/p>\n<\/p>\n<p><p>NumPy\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u79d1\u5b66\u8ba1\u7b97\u5e93\uff0c\u63d0\u4f9b\u4e86\u9ad8\u6548\u7684\u591a\u7ef4\u6570\u7ec4\u5bf9\u8c61\u3002\u4f7f\u7528NumPy\uff0c\u53ef\u4ee5\u8f7b\u677e\u521b\u5efa\u548c\u64cd\u4f5c\u53cc\u91cd\u5217\u8868\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528NumPy\u521b\u5efa\u4e00\u4e2a3&#215;3\u7684\u53cc\u91cd\u5217\u8868\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import numpy as np<\/p>\n<p>matrix = np.zeros((3, 3))<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>NumPy\u4e0d\u4ec5\u53ef\u4ee5\u7528\u6765\u521b\u5efa\u53cc\u91cd\u5217\u8868\uff0c\u8fd8\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u51fd\u6570\u7528\u4e8e\u77e9\u9635\u8fd0\u7b97\uff0c\u5982\u77e9\u9635\u4e58\u6cd5\u3001\u8f6c\u7f6e\u3001\u6c42\u9006\u7b49\u3002\u56e0\u6b64\uff0c\u5728\u5904\u7406\u9700\u8981\u5927\u91cf\u6570\u5b66\u8fd0\u7b97\u7684\u53cc\u91cd\u5217\u8868\u65f6\uff0cNumPy\u662f\u4e00\u4e2a\u975e\u5e38\u9ad8\u6548\u7684\u9009\u62e9\u3002<\/p>\n<\/p>\n<p><p>\u4e94\u3001\u64cd\u4f5c\u53cc\u91cd\u5217\u8868\u7684\u5e38\u7528\u65b9\u6cd5<\/p>\n<\/p>\n<p><p>\u521b\u5efa\u53cc\u91cd\u5217\u8868\u540e\uff0c\u63a5\u4e0b\u6765\u5c31\u662f\u5982\u4f55\u64cd\u4f5c\u8fd9\u4e9b\u5217\u8868\uff0c\u5305\u62ec\u8bbf\u95ee\u3001\u4fee\u6539\u5143\u7d20\u4ee5\u53ca\u904d\u5386\u6574\u4e2a\u5217\u8868\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u8bbf\u95ee\u548c\u4fee\u6539\u5143\u7d20<\/strong><\/li>\n<\/ol>\n<p><p>\u8bbf\u95ee\u548c\u4fee\u6539\u53cc\u91cd\u5217\u8868\u4e2d\u7684\u5143\u7d20\u975e\u5e38\u7b80\u5355\uff0c\u4f7f\u7528\u53cc\u91cd\u7d22\u5f15\u5373\u53ef\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u8bbf\u95ee\u5143\u7d20<\/p>\n<p>value = matrix[1][2]<\/p>\n<h2><strong>\u4fee\u6539\u5143\u7d20<\/strong><\/h2>\n<p>matrix[1][2] = 10<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u5f0f\u76f4\u89c2\u4e14\u9ad8\u6548\uff0c\u53ef\u4ee5\u5feb\u901f\u5b9a\u4f4d\u548c\u4fee\u6539\u53cc\u91cd\u5217\u8868\u4e2d\u7684\u4efb\u610f\u5143\u7d20\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u904d\u5386\u53cc\u91cd\u5217\u8868<\/strong><\/li>\n<\/ol>\n<p><p>\u904d\u5386\u53cc\u91cd\u5217\u8868\u901a\u5e38\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\uff0c\u8fd9\u6837\u53ef\u4ee5\u9010\u4e00\u8bbf\u95ee\u6bcf\u4e2a\u5143\u7d20\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">for row in matrix:<\/p>\n<p>    for element in row:<\/p>\n<p>        print(element)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u904d\u5386\u65b9\u6cd5\u975e\u5e38\u7075\u6d3b\uff0c\u53ef\u4ee5\u7528\u4e8e\u7edf\u8ba1\u3001\u7b5b\u9009\u6216\u4fee\u6539\u53cc\u91cd\u5217\u8868\u4e2d\u7684\u6570\u636e\u3002<\/p>\n<\/p>\n<p><p>\u516d\u3001\u5e94\u7528\u573a\u666f\u548c\u5b9e\u4f8b<\/p>\n<\/p>\n<p><p>\u53cc\u91cd\u5217\u8868\u5728\u6570\u636e\u5904\u7406\u3001\u56fe\u50cf\u5904\u7406\u3001\u6e38\u620f\u5f00\u53d1\u7b49\u9886\u57df\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u6570\u636e\u5904\u7406<\/strong><\/li>\n<\/ol>\n<p><p>\u5728\u6570\u636e\u5904\u7406\u9886\u57df\uff0c\u53cc\u91cd\u5217\u8868\u53ef\u4ee5\u7528\u4e8e\u5b58\u50a8\u548c\u5904\u7406\u8868\u683c\u6570\u636e\uff0c\u5982CSV\u6587\u4ef6\u4e2d\u7684\u6570\u636e\u3002\u901a\u8fc7\u53cc\u91cd\u5217\u8868\uff0c\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u6570\u636e\u7684\u8bfb\u53d6\u3001\u4fee\u6539\u548c\u5b58\u50a8\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u56fe\u50cf\u5904\u7406<\/strong><\/li>\n<\/ol>\n<p><p>\u5728\u56fe\u50cf\u5904\u7406\u9886\u57df\uff0c\u53cc\u91cd\u5217\u8868\u53ef\u4ee5\u7528\u4e8e\u5b58\u50a8\u548c\u64cd\u4f5c\u56fe\u50cf\u7684\u50cf\u7d20\u6570\u636e\u3002\u901a\u8fc7\u53cc\u91cd\u5217\u8868\uff0c\u53ef\u4ee5\u5b9e\u73b0\u56fe\u50cf\u7684\u65cb\u8f6c\u3001\u7ffb\u8f6c\u3001\u6ee4\u955c\u7b49\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<ol start=\"3\">\n<li><strong>\u6e38\u620f\u5f00\u53d1<\/strong><\/li>\n<\/ol>\n<p><p>\u5728\u6e38\u620f\u5f00\u53d1\u9886\u57df\uff0c\u53cc\u91cd\u5217\u8868\u53ef\u4ee5\u7528\u4e8e\u8868\u793a\u6e38\u620f\u5730\u56fe\u3001\u68cb\u76d8\u7b49\u7ed3\u6784\u3002\u901a\u8fc7\u53cc\u91cd\u5217\u8868\uff0c\u53ef\u4ee5\u5b9e\u73b0\u6e38\u620f\u5730\u56fe\u7684\u7ed8\u5236\u3001\u78b0\u649e\u68c0\u6d4b\u7b49\u529f\u80fd\u3002<\/p>\n<\/p>\n<p><p>\u7efc\u4e0a\u6240\u8ff0\uff0c\u53cc\u91cd\u5217\u8868\u662fPython\u4e2d\u4e00\u4e2a\u91cd\u8981\u7684\u6570\u636e\u7ed3\u6784\uff0c\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u573a\u666f\u548c\u5f3a\u5927\u7684\u529f\u80fd\u3002\u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u76f8\u4fe1\u8bfb\u8005\u5df2\u7ecf\u638c\u63e1\u4e86\u521b\u5efa\u548c\u64cd\u4f5c\u53cc\u91cd\u5217\u8868\u7684\u591a\u79cd\u65b9\u6cd5\uff0c\u5e76\u80fd\u591f\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\u7075\u6d3b\u5e94\u7528\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u521b\u5efa\u4e00\u4e2a\u53cc\u91cd\u5217\u8868\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53cc\u91cd\u5217\u8868\uff08\u4e5f\u79f0\u4e3a\u4e8c\u7ef4\u5217\u8868\u6216\u5217\u8868\u7684\u5217\u8868\uff09\u53ef\u4ee5\u901a\u8fc7\u5d4c\u5957\u5217\u8868\u6765\u521b\u5efa\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u65b9\u62ec\u53f7\u6765\u5b9a\u4e49\u5916\u90e8\u5217\u8868\uff0c\u5e76\u5728\u5176\u4e2d\u5305\u542b\u5176\u4ed6\u5217\u8868\u3002\u4f8b\u5982\uff1a<code>double_list = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]<\/code>\u3002\u8fd9\u6837\u5c31\u521b\u5efa\u4e86\u4e00\u4e2a\u5305\u542b\u4e09\u4e2a\u5b50\u5217\u8868\u7684\u53cc\u91cd\u5217\u8868\u3002<\/p>\n<p><strong>\u5982\u4f55\u8bbf\u95ee\u53cc\u91cd\u5217\u8868\u4e2d\u7684\u5143\u7d20\uff1f<\/strong><br \/>\u8981\u8bbf\u95ee\u53cc\u91cd\u5217\u8868\u4e2d\u7684\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e24\u4e2a\u7d22\u5f15\uff0c\u7b2c\u4e00\u4e2a\u7d22\u5f15\u6307\u5b9a\u5916\u90e8\u5217\u8868\u7684\u4f4d\u7f6e\uff0c\u7b2c\u4e8c\u4e2a\u7d22\u5f15\u6307\u5b9a\u5185\u90e8\u5217\u8868\u7684\u4f4d\u7f6e\u3002\u4f8b\u5982\uff0c\u8bbf\u95ee\u4e0a\u9762\u793a\u4f8b\u4e2d\u7b2c\u4e00\u884c\u7b2c\u4e8c\u5217\u7684\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528<code>double_list[0][1]<\/code>\uff0c\u8fd9\u5c06\u8fd4\u56de<code>2<\/code>\u3002<\/p>\n<p><strong>\u5982\u4f55\u904d\u5386\u53cc\u91cd\u5217\u8868\u5e76\u6253\u5370\u51fa\u6bcf\u4e2a\u5143\u7d20\uff1f<\/strong><br \/>\u904d\u5386\u53cc\u91cd\u5217\u8868\u53ef\u4ee5\u4f7f\u7528\u5d4c\u5957\u7684for\u5faa\u73af\u3002\u5916\u90e8\u5faa\u73af\u904d\u5386\u6bcf\u4e2a\u5b50\u5217\u8868\uff0c\u5185\u90e8\u5faa\u73af\u904d\u5386\u5b50\u5217\u8868\u4e2d\u7684\u5143\u7d20\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff1a  <\/p>\n<pre><code class=\"language-python\">for sublist in double_list:\n    for item in sublist:\n        print(item)\n<\/code><\/pre>\n<p>\u8fd9\u4e2a\u4ee3\u7801\u6bb5\u5c06\u6253\u5370\u51fa\u53cc\u91cd\u5217\u8868\u4e2d\u7684\u6240\u6709\u5143\u7d20\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\u6765\u521b\u5efa\u53cc\u91cd\u5217\u8868\uff1a\u76f4\u63a5\u521b\u5efa\u3001\u5217\u8868\u63a8\u5bfc\u5f0f\u3001\u521d\u59cb\u5316\u56fa\u5b9a\u5c3a\u5bf8\u3001\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u3002\u5176\u4e2d\uff0c\u76f4 [&hellip;]","protected":false},"author":3,"featured_media":995381,"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\/995375"}],"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=995375"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/995375\/revisions"}],"predecessor-version":[{"id":995385,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/995375\/revisions\/995385"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/995381"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=995375"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=995375"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=995375"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}