{"id":939613,"date":"2024-12-26T20:39:00","date_gmt":"2024-12-26T12:39:00","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/939613.html"},"modified":"2024-12-26T20:39:02","modified_gmt":"2024-12-26T12:39:02","slug":"%e5%a6%82%e4%bd%95%e6%8a%8a%e5%88%87%e7%89%87python","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/939613.html","title":{"rendered":"\u5982\u4f55\u628a\u5207\u7247Python"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25074556\/cfd23df7-090f-4010-a7dd-c1bbd2917ad6.webp\" alt=\"\u5982\u4f55\u628a\u5207\u7247Python\" \/><\/p>\n<p><p> <strong>\u8981\u5728Python\u4e2d\u5bf9\u5207\u7247\u8fdb\u884c\u64cd\u4f5c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u5207\u7247\u8bed\u6cd5\u6765\u63d0\u53d6\u3001\u4fee\u6539\u548c\u64cd\u4f5c\u6570\u636e\u3002\u5207\u7247\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u80fd\u591f\u5e2e\u52a9\u60a8\u8f7b\u677e\u5730\u8bbf\u95ee\u548c\u5904\u7406\u5217\u8868\u3001\u5b57\u7b26\u4e32\u548c\u5176\u4ed6\u53ef\u8fed\u4ee3\u5bf9\u8c61\u3002\u901a\u8fc7\u4f7f\u7528\u8d77\u59cb\u7d22\u5f15\u3001\u7ed3\u675f\u7d22\u5f15\u548c\u6b65\u957f\u53c2\u6570\uff0c\u60a8\u53ef\u4ee5\u7cbe\u786e\u5730\u63d0\u53d6\u6240\u9700\u7684\u6570\u636e\u7247\u6bb5\u3001\u8f7b\u677e\u5730\u8fdb\u884c\u6570\u636e\u64cd\u4f5c\u3001\u7b80\u5316\u4ee3\u7801\u7f16\u5199\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5728Python\u4e2d\u5b9e\u73b0\u5207\u7247\u7684\u5177\u4f53\u65b9\u6cd5\u3002<\/strong><\/p>\n<\/p>\n<p><p>\u4e00\u3001\u5207\u7247\u7684\u57fa\u672c\u6982\u5ff5<\/p>\n<\/p>\n<p><p>\u5207\u7247\u662fPython\u4e2d\u7684\u4e00\u79cd\u5e38\u7528\u64cd\u4f5c\uff0c\u4e3b\u8981\u7528\u4e8e\u8bbf\u95ee\u5e8f\u5217\u4e2d\u7684\u4e00\u90e8\u5206\u5143\u7d20\u3002\u5e8f\u5217\u53ef\u4ee5\u662f\u5217\u8868\u3001\u5b57\u7b26\u4e32\u3001\u5143\u7ec4\u7b49\u3002\u5207\u7247\u64cd\u4f5c\u7b26\u662f\u5192\u53f7\u201c:\u201d\uff0c\u4f7f\u7528\u8fd9\u79cd\u8bed\u6cd5\uff0c\u53ef\u4ee5\u6307\u5b9a\u4e00\u4e2a\u5e8f\u5217\u7684\u8d77\u59cb\u4f4d\u7f6e\u548c\u7ed3\u675f\u4f4d\u7f6e\uff0c\u4ece\u800c\u63d0\u53d6\u5176\u4e2d\u7684\u4e00\u90e8\u5206\u5143\u7d20\u3002<\/p>\n<\/p>\n<p><p>\u4f8b\u5982\uff0c\u5047\u8bbe\u6709\u4e00\u4e2a\u5217\u8868<code>a = [1, 2, 3, 4, 5]<\/code>\uff0c\u8981\u83b7\u53d6\u5217\u8868\u7684\u524d3\u4e2a\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528<code>a[0:3]<\/code>\uff0c\u7ed3\u679c\u4e3a<code>[1, 2, 3]<\/code>\u3002\u5207\u7247\u7684\u8d77\u59cb\u7d22\u5f15\u662f\u5305\u542b\u7684\uff0c\u800c\u7ed3\u675f\u7d22\u5f15\u662f\u4e0d\u5305\u542b\u7684\u3002<\/p>\n<\/p>\n<p><p>\u4e8c\u3001\u5207\u7247\u7684\u8be6\u7ec6\u7528\u6cd5<\/p>\n<\/p>\n<ol>\n<li><strong>\u8d77\u59cb\u548c\u7ed3\u675f\u7d22\u5f15<\/strong><\/li>\n<\/ol>\n<p><p>\u5207\u7247\u64cd\u4f5c\u7684\u57fa\u672c\u5f62\u5f0f\u662f<code>[start:end]<\/code>\u3002\u5176\u4e2d<code>start<\/code>\u662f\u8d77\u59cb\u4f4d\u7f6e\u7684\u7d22\u5f15\uff0c<code>end<\/code>\u662f\u7ed3\u675f\u4f4d\u7f6e\u7684\u7d22\u5f15\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u5207\u7247\u662f\u5de6\u95ed\u53f3\u5f00\u7684\uff0c\u5373\u5305\u62ec\u8d77\u59cb\u7d22\u5f15\uff0c\u4f46\u4e0d\u5305\u62ec\u7ed3\u675f\u7d22\u5f15\u3002<\/p>\n<\/p>\n<p><p>\u4f8b\u5982\uff0c\u5bf9\u4e8e\u5217\u8868<code>a = [1, 2, 3, 4, 5]<\/code>\uff0c<code>a[1:4]<\/code>\u5c06\u8fd4\u56de<code>[2, 3, 4]<\/code>\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u6b65\u957f\u53c2\u6570<\/strong><\/li>\n<\/ol>\n<p><p>\u5207\u7247\u4e0d\u4ec5\u53ef\u4ee5\u901a\u8fc7\u8d77\u59cb\u548c\u7ed3\u675f\u7d22\u5f15\u6765\u63a7\u5236\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7\u6b65\u957f\u53c2\u6570\u6765\u6307\u5b9a\u63d0\u53d6\u5143\u7d20\u7684\u95f4\u9694\u3002\u8bed\u6cd5\u4e3a<code>[start:end:step]<\/code>\uff0c\u5176\u4e2d<code>step<\/code>\u8868\u793a\u6bcf\u6b21\u83b7\u53d6\u5143\u7d20\u65f6\u7684\u95f4\u9694\u3002<\/p>\n<\/p>\n<p><p>\u4f8b\u5982\uff0c<code>a[0:5:2]<\/code>\u5c06\u8fd4\u56de<code>[1, 3, 5]<\/code>\uff0c\u5373\u6bcf\u9694\u4e00\u4e2a\u5143\u7d20\u63d0\u53d6\u4e00\u6b21\u3002<\/p>\n<\/p>\n<ol start=\"3\">\n<li><strong>\u7701\u7565\u53c2\u6570<\/strong><\/li>\n<\/ol>\n<p><p>\u5728\u5207\u7247\u4e2d\uff0c\u8d77\u59cb\u3001\u7ed3\u675f\u548c\u6b65\u957f\u53c2\u6570\u90fd\u662f\u53ef\u9009\u7684\u3002\u5982\u679c\u7701\u7565\u8d77\u59cb\u53c2\u6570\uff0c\u9ed8\u8ba4\u4ece\u5e8f\u5217\u5f00\u5934\u5f00\u59cb\uff1b\u5982\u679c\u7701\u7565\u7ed3\u675f\u53c2\u6570\uff0c\u9ed8\u8ba4\u4e00\u76f4\u5230\u5e8f\u5217\u672b\u5c3e\uff1b\u5982\u679c\u7701\u7565\u6b65\u957f\u53c2\u6570\uff0c\u9ed8\u8ba4\u6b65\u957f\u4e3a1\u3002<\/p>\n<\/p>\n<p><p>\u4f8b\u5982\uff0c<code>a[:3]<\/code>\u7b49\u540c\u4e8e<code>a[0:3]<\/code>\uff0c<code>a[2:]<\/code>\u7b49\u540c\u4e8e<code>a[2:5]<\/code>\uff0c<code>a[::2]<\/code>\u5c06\u8fd4\u56de<code>[1, 3, 5]<\/code>\u3002<\/p>\n<\/p>\n<p><p>\u4e09\u3001\u5b57\u7b26\u4e32\u7684\u5207\u7247<\/p>\n<\/p>\n<p><p>\u5b57\u7b26\u4e32\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u5e8f\u5217\u7c7b\u578b\uff0c\u5207\u7247\u64cd\u4f5c\u5728\u5b57\u7b26\u4e32\u5904\u7406\u4e2d\u7279\u522b\u6709\u7528\u3002\u901a\u8fc7\u5207\u7247\u64cd\u4f5c\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u63d0\u53d6\u5b50\u5b57\u7b26\u4e32\u3001\u53cd\u8f6c\u5b57\u7b26\u4e32\u7b49\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u63d0\u53d6\u5b50\u5b57\u7b26\u4e32<\/strong><\/li>\n<\/ol>\n<p><p>\u4f8b\u5982\uff0c<code>s = &quot;Hello, World!&quot;<\/code>\uff0c\u8981\u63d0\u53d6<code>&quot;Hello&quot;<\/code>\uff0c\u53ef\u4ee5\u4f7f\u7528<code>s[:5]<\/code>\u3002\u8981\u63d0\u53d6<code>&quot;World&quot;<\/code>\uff0c\u53ef\u4ee5\u4f7f\u7528<code>s[7:12]<\/code>\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u53cd\u8f6c\u5b57\u7b26\u4e32<\/strong><\/li>\n<\/ol>\n<p><p>\u901a\u8fc7\u5207\u7247\u64cd\u4f5c\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u53cd\u8f6c\u5b57\u7b26\u4e32\u3002\u4f7f\u7528<code>s[::-1]<\/code>\uff0c\u5c06\u8fd4\u56de<code>&quot;!dlroW ,olleH&quot;<\/code>\u3002<\/p>\n<\/p>\n<p><p>\u56db\u3001\u5217\u8868\u7684\u5207\u7247<\/p>\n<\/p>\n<p><p>\u5217\u8868\u662f\u53e6\u4e00\u79cd\u5e38\u89c1\u7684\u5e8f\u5217\u7c7b\u578b\uff0c\u5207\u7247\u64cd\u4f5c\u53ef\u4ee5\u7528\u6765\u63d0\u53d6\u5b50\u5217\u8868\u3001\u4fee\u6539\u5217\u8868\u5143\u7d20\u7b49\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u63d0\u53d6\u5b50\u5217\u8868<\/strong><\/li>\n<\/ol>\n<p><p>\u4f8b\u5982\uff0c<code>list1 = [10, 20, 30, 40, 50]<\/code>\uff0c\u8981\u63d0\u53d6<code>[20, 30, 40]<\/code>\uff0c\u53ef\u4ee5\u4f7f\u7528<code>list1[1:4]<\/code>\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u4fee\u6539\u5217\u8868\u5143\u7d20<\/strong><\/li>\n<\/ol>\n<p><p>\u5207\u7247\u53ef\u4ee5\u7528\u6765\u6279\u91cf\u4fee\u6539\u5217\u8868\u4e2d\u7684\u5143\u7d20\u3002\u4f8b\u5982\uff0c<code>list1[1:3] = [25, 35]<\/code>\uff0c\u5c06\u5217\u8868\u7684\u7b2c\u4e8c\u4e2a\u548c\u7b2c\u4e09\u4e2a\u5143\u7d20\u66ff\u6362\u4e3a25\u548c35\u3002<\/p>\n<\/p>\n<p><p>\u4e94\u3001\u5207\u7247\u7684\u9ad8\u7ea7\u7528\u6cd5<\/p>\n<\/p>\n<p><p>\u5207\u7247\u4e0d\u4ec5\u53ef\u4ee5\u7528\u4e8e\u57fa\u672c\u7684\u63d0\u53d6\u548c\u4fee\u6539\u64cd\u4f5c\uff0c\u8fd8\u53ef\u4ee5\u7ed3\u5408\u5176\u4ed6Python\u7279\u6027\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u529f\u80fd\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u591a\u7ef4\u6570\u7ec4\u7684\u5207\u7247<\/strong><\/li>\n<\/ol>\n<p><p>\u5728\u4f7f\u7528NumPy\u5e93\u65f6\uff0c\u53ef\u4ee5\u5bf9\u591a\u7ef4\u6570\u7ec4\u8fdb\u884c\u5207\u7247\u3002\u5207\u7247\u64cd\u4f5c\u53ef\u4ee5\u7528\u4e8e\u63d0\u53d6\u77e9\u9635\u7684\u5b50\u77e9\u9635\u3001\u7279\u5b9a\u884c\u6216\u5217\u7b49\u3002<\/p>\n<\/p>\n<p><p>\u4f8b\u5982\uff0c<code>import numpy as np<\/code>\uff0c<code>arr = np.array([[1, 2, 3], [4, 5, 6], [7, 8, 9]])<\/code>\uff0c<code>arr[:2, 1:]<\/code>\u5c06\u8fd4\u56de<code>array([[2, 3], [5, 6]])<\/code>\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u5207\u7247\u5bf9\u8c61<\/strong><\/li>\n<\/ol>\n<p><p>\u5207\u7247\u64cd\u4f5c\u7b26<code>:<\/code>\u5b9e\u9645\u4e0a\u662f<code>slice<\/code>\u5bf9\u8c61\u7684\u7b80\u5199\u5f62\u5f0f\u3002\u901a\u8fc7\u521b\u5efa\u5207\u7247\u5bf9\u8c61\uff0c\u53ef\u4ee5\u5728\u591a\u4e2a\u5730\u65b9\u91cd\u7528\u76f8\u540c\u7684\u5207\u7247\u53c2\u6570\u3002<\/p>\n<\/p>\n<p><p>\u4f8b\u5982\uff0c<code>slice_obj = slice(1, 4)<\/code>\uff0c\u7136\u540e\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u5e8f\u5217\u4e0a\u4f7f\u7528\u76f8\u540c\u7684\u5207\u7247\u5bf9\u8c61\uff0c\u5982<code>a[slice_obj]<\/code>\u548c<code>b[slice_obj]<\/code>\u3002<\/p>\n<\/p>\n<p><p>\u516d\u3001\u5207\u7247\u7684\u4f18\u5316\u4e0e\u6ce8\u610f\u4e8b\u9879<\/p>\n<\/p>\n<p><p>\u5728\u4f7f\u7528\u5207\u7247\u65f6\uff0c\u6709\u4e00\u4e9b\u4f18\u5316\u6280\u5de7\u548c\u6ce8\u610f\u4e8b\u9879\uff0c\u53ef\u4ee5\u5e2e\u52a9\u63d0\u9ad8\u4ee3\u7801\u7684\u6548\u7387\u548c\u53ef\u8bfb\u6027\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u590d\u5236<\/strong><\/li>\n<\/ol>\n<p><p>\u5728\u5207\u7247\u64cd\u4f5c\u4e2d\uff0c\u65b0\u7684\u5bf9\u8c61\u662f\u539f\u59cb\u5bf9\u8c61\u7684\u6d45\u62f7\u8d1d\u3002\u8fd9\u610f\u5473\u7740\uff0c\u5bf9\u4e8e\u5927\u578b\u5e8f\u5217\uff0c\u5207\u7247\u64cd\u4f5c\u4f1a\u6d88\u8017\u66f4\u591a\u7684\u5185\u5b58\u3002\u56e0\u6b64\uff0c\u5728\u53ef\u80fd\u7684\u60c5\u51b5\u4e0b\uff0c\u5e94\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u5207\u7247\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u6ce8\u610f\u8d8a\u754c\u95ee\u9898<\/strong><\/li>\n<\/ol>\n<p><p>\u5207\u7247\u64cd\u4f5c\u4e0d\u4f1a\u5f15\u53d1\u7d22\u5f15\u8d8a\u754c\u9519\u8bef\u3002\u5982\u679c\u8d77\u59cb\u6216\u7ed3\u675f\u7d22\u5f15\u8d85\u51fa\u5e8f\u5217\u8303\u56f4\uff0cPython\u4f1a\u81ea\u52a8\u8c03\u6574\u4e3a\u5e8f\u5217\u7684\u5f00\u5934\u6216\u7ed3\u5c3e\u3002<\/p>\n<\/p>\n<ol start=\"3\">\n<li><strong>\u4f7f\u7528\u5207\u7247\u66ff\u4ee3\u5faa\u73af<\/strong><\/li>\n<\/ol>\n<p><p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5207\u7247\u64cd\u4f5c\u53ef\u4ee5\u66ff\u4ee3\u5faa\u73af\uff0c\u5b9e\u73b0\u66f4\u7b80\u6d01\u7684\u4ee3\u7801\u3002\u4f8b\u5982\uff0c\u5728\u4ea4\u6362\u5217\u8868\u7684\u524d\u534a\u90e8\u5206\u548c\u540e\u534a\u90e8\u5206\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u5207\u7247\u800c\u975e\u663e\u5f0f\u5faa\u73af\u3002<\/p>\n<\/p>\n<p><p>\u4e03\u3001\u5207\u7247\u5728\u5b9e\u9645\u4e2d\u7684\u5e94\u7528<\/p>\n<\/p>\n<p><p>\u5207\u7247\u64cd\u4f5c\u5728\u6570\u636e\u5206\u6790\u3001\u6587\u672c\u5904\u7406\u548c\u56fe\u50cf\u5904\u7406\u7b49\u9886\u57df\u4e2d\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5b9e\u9645\u5e94\u7528\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<ol>\n<li><strong>\u6570\u636e\u6e05\u7406<\/strong><\/li>\n<\/ol>\n<p><p>\u5728\u6570\u636e\u6e05\u7406\u8fc7\u7a0b\u4e2d\uff0c\u5207\u7247\u64cd\u4f5c\u53ef\u4ee5\u7528\u6765\u5220\u9664\u4e0d\u9700\u8981\u7684\u5217\u3001\u63d0\u53d6\u7279\u5b9a\u884c\u7b49\u3002\u4f8b\u5982\uff0c\u4f7f\u7528Pandas\u5e93\u4e2d\u7684\u5207\u7247\u64cd\u4f5c\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u5904\u7406\u5927\u578b\u6570\u636e\u96c6\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u6587\u672c\u5206\u6790<\/strong><\/li>\n<\/ol>\n<p><p>\u5728\u81ea\u7136\u8bed\u8a00\u5904\u7406\u4efb\u52a1\u4e2d\uff0c\u5207\u7247\u64cd\u4f5c\u53ef\u4ee5\u7528\u6765\u63d0\u53d6\u5173\u952e\u5b57\u3001\u5206\u6790\u53e5\u5b50\u7ed3\u6784\u7b49\u3002\u4f8b\u5982\uff0c\u5728\u5904\u7406\u957f\u6587\u672c\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u5207\u7247\u63d0\u53d6\u524d100\u4e2a\u5b57\u7b26\u8fdb\u884c\u5feb\u901f\u5206\u6790\u3002<\/p>\n<\/p>\n<ol start=\"3\">\n<li><strong>\u56fe\u50cf\u5904\u7406<\/strong><\/li>\n<\/ol>\n<p><p>\u5728\u56fe\u50cf\u5904\u7406\u4efb\u52a1\u4e2d\uff0c\u5207\u7247\u64cd\u4f5c\u53ef\u4ee5\u7528\u6765\u88c1\u526a\u56fe\u50cf\u3001\u63d0\u53d6\u611f\u5174\u8da3\u533a\u57df\u7b49\u3002\u4f8b\u5982\uff0c\u4f7f\u7528OpenCV\u5e93\u4e2d\u7684\u5207\u7247\u64cd\u4f5c\uff0c\u53ef\u4ee5\u5bf9\u56fe\u50cf\u8fdb\u884c\u9ad8\u6548\u7684\u9884\u5904\u7406\u3002<\/p>\n<\/p>\n<p><p>\u603b\u7ed3\uff1a<\/p>\n<\/p>\n<p><p>\u5207\u7247\u662fPython\u4e2d\u4e00\u4e2a\u5f3a\u5927\u800c\u7075\u6d3b\u7684\u5de5\u5177\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u6d01\u7684\u65b9\u5f0f\u6765\u8bbf\u95ee\u548c\u64cd\u4f5c\u5e8f\u5217\u4e2d\u7684\u5143\u7d20\u3002\u901a\u8fc7\u638c\u63e1\u5207\u7247\u7684\u57fa\u672c\u7528\u6cd5\u548c\u9ad8\u7ea7\u6280\u5de7\uff0c\u60a8\u53ef\u4ee5\u66f4\u9ad8\u6548\u5730\u5904\u7406\u6570\u636e\u3001\u4f18\u5316\u4ee3\u7801\uff0c\u5e76\u5728\u5404\u79cd\u5b9e\u9645\u5e94\u7528\u4e2d\u53d1\u6325\u91cd\u8981\u4f5c\u7528\u3002\u65e0\u8bba\u662f\u5904\u7406\u7b80\u5355\u7684\u5217\u8868\u548c\u5b57\u7b26\u4e32\uff0c\u8fd8\u662f\u5904\u7406\u590d\u6742\u7684\u591a\u7ef4\u6570\u7ec4\u548c\u6570\u636e\u96c6\uff0c\u5207\u7247\u90fd\u80fd\u591f\u63d0\u4f9b\u5f3a\u5927\u7684\u652f\u6301\u548c\u4fbf\u5229\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u4f7f\u7528\u5207\u7247\u64cd\u4f5c\uff1f<\/strong><br \/>\u5207\u7247\u662fPython\u4e2d\u4e00\u4e2a\u5f3a\u5927\u7684\u529f\u80fd\uff0c\u5141\u8bb8\u7528\u6237\u901a\u8fc7\u6307\u5b9a\u8d77\u59cb\u548c\u7ed3\u675f\u7d22\u5f15\u6765\u8bbf\u95ee\u5e8f\u5217\u7684\u90e8\u5206\u5143\u7d20\u3002\u8981\u4f7f\u7528\u5207\u7247\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u683c\u5f0f<code>sequence[start:end]<\/code>\uff0c\u5176\u4e2d<code>start<\/code>\u662f\u5207\u7247\u7684\u8d77\u59cb\u7d22\u5f15\uff08\u5305\u542b\uff09\uff0c<code>end<\/code>\u662f\u7ed3\u675f\u7d22\u5f15\uff08\u4e0d\u5305\u542b\uff09\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8e\u5217\u8868<code>my_list = [0, 1, 2, 3, 4]<\/code>\uff0c<code>my_list[1:4]<\/code>\u5c06\u8fd4\u56de<code>[1, 2, 3]<\/code>\u3002\u6b64\u5916\uff0c\u5207\u7247\u8fd8\u53ef\u4ee5\u4f7f\u7528\u7b2c\u4e09\u4e2a\u53c2\u6570\u6765\u6307\u5b9a\u6b65\u957f\uff0c\u683c\u5f0f\u4e3a<code>sequence[start:end:step]<\/code>\u3002<\/p>\n<p><strong>\u5207\u7247\u5728\u5904\u7406\u5b57\u7b26\u4e32\u65f6\u6709\u4ec0\u4e48\u7528\u5904\uff1f<\/strong><br \/>\u5b57\u7b26\u4e32\u5728Python\u4e2d\u4e5f\u53ef\u4ee5\u8fdb\u884c\u5207\u7247\u64cd\u4f5c\u3002\u901a\u8fc7\u5207\u7247\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5730\u63d0\u53d6\u5b50\u5b57\u7b26\u4e32\u3002\u4f8b\u5982\uff0c\u82e5\u6709\u5b57\u7b26\u4e32<code>text = &quot;Hello, World!&quot;<\/code>\uff0c\u901a\u8fc7<code>text[7:12]<\/code>\u53ef\u4ee5\u63d0\u53d6\u5230<code>&quot;World&quot;<\/code>\u3002\u5207\u7247\u64cd\u4f5c\u5bf9\u4e8e\u6587\u672c\u5904\u7406\u3001\u6570\u636e\u6e05\u6d17\u548c\u89e3\u6790\u90fd\u975e\u5e38\u6709\u7528\uff0c\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u5feb\u901f\u83b7\u53d6\u6240\u9700\u7684\u5b57\u7b26\u6216\u4fe1\u606f\u3002<\/p>\n<p><strong>\u5207\u7247\u64cd\u4f5c\u662f\u5426\u4f1a\u5f71\u54cd\u539f\u59cb\u6570\u636e\u7ed3\u6784\uff1f<\/strong><br \/>\u4f7f\u7528\u5207\u7247\u64cd\u4f5c\u65f6\uff0cPython\u4f1a\u751f\u6210\u4e00\u4e2a\u65b0\u7684\u5bf9\u8c61\uff0c\u539f\u59cb\u6570\u636e\u7ed3\u6784\u4e0d\u4f1a\u53d7\u5230\u5f71\u54cd\u3002\u4f8b\u5982\uff0c\u5207\u7247\u5217\u8868<code>new_list = my_list[1:4]<\/code>\u4f1a\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5217\u8868<code>new_list<\/code>\uff0c\u800c<code>my_list<\/code>\u4ecd\u4fdd\u6301\u4e0d\u53d8\u3002\u8fd9\u79cd\u7279\u6027\u4f7f\u5f97\u5207\u7247\u64cd\u4f5c\u975e\u5e38\u5b89\u5168\uff0c\u9002\u5408\u5728\u9700\u8981\u4fdd\u7559\u539f\u59cb\u6570\u636e\u7684\u60c5\u51b5\u4e0b\u4f7f\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u8981\u5728Python\u4e2d\u5bf9\u5207\u7247\u8fdb\u884c\u64cd\u4f5c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u5207\u7247\u8bed\u6cd5\u6765\u63d0\u53d6\u3001\u4fee\u6539\u548c\u64cd\u4f5c\u6570\u636e\u3002\u5207\u7247\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u80fd\u591f\u5e2e\u52a9\u60a8\u8f7b [&hellip;]","protected":false},"author":3,"featured_media":939619,"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\/939613"}],"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=939613"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/939613\/revisions"}],"predecessor-version":[{"id":939620,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/939613\/revisions\/939620"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/939619"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=939613"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=939613"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=939613"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}