{"id":1116111,"date":"2025-01-08T18:13:25","date_gmt":"2025-01-08T10:13:25","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1116111.html"},"modified":"2025-01-08T18:13:27","modified_gmt":"2025-01-08T10:13:27","slug":"python%e5%a6%82%e4%bd%95%e8%be%93%e5%87%ba%e6%95%b0%e7%bb%84%e6%9c%80%e5%90%8e%e4%b8%80%e4%b8%aa%e5%85%83%e7%b4%a0","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1116111.html","title":{"rendered":"python\u5982\u4f55\u8f93\u51fa\u6570\u7ec4\u6700\u540e\u4e00\u4e2a\u5143\u7d20"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25080601\/8b292bd4-005c-40a2-af96-4d89a1adeb6c.webp\" alt=\"python\u5982\u4f55\u8f93\u51fa\u6570\u7ec4\u6700\u540e\u4e00\u4e2a\u5143\u7d20\" \/><\/p>\n<p><p> <strong>\u4f7f\u7528Python\u8f93\u51fa\u6570\u7ec4\u7684\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u6709\u4ee5\u4e0b\u51e0\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528\u7d22\u5f15\u3001\u4f7f\u7528\u8d1f\u7d22\u5f15\u3001\u4f7f\u7528\u5185\u7f6e\u51fd\u6570\u3001\u4f7f\u7528\u5217\u8868\u5207\u7247<\/strong>\u3002\u63a8\u8350\u4f7f\u7528\u8d1f\u7d22\u5f15\u7684\u65b9\u6cd5\uff0c\u56e0\u4e3a\u5b83\u7b80\u6d01\u4e14\u6613\u8bfb\u3002\u8d1f\u7d22\u5f15\u662fPython\u5217\u8868\u4e2d\u7684\u4e00\u4e2a\u7279\u6b8a\u529f\u80fd\uff0c\u5b83\u5141\u8bb8\u4f60\u4ece\u5217\u8868\u7684\u672b\u5c3e\u8fdb\u884c\u7d22\u5f15\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u5c55\u5f00\u5176\u4e2d\u4e00\u79cd\u65b9\u6cd5\u7684\u5177\u4f53\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u6570\u7ec4\u901a\u5e38\u662f\u6307\u5217\u8868\u7c7b\u578b\u3002\u8981\u8f93\u51fa\u5217\u8868\u7684\u6700\u540e\u4e00\u4e2a\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528\u8d1f\u7d22\u5f15<code>-1<\/code>\u3002\u4f8b\u5982\uff0c\u5047\u8bbe\u6709\u4e00\u4e2a\u5217\u8868<code>arr<\/code>\uff0c\u53ef\u4ee5\u901a\u8fc7<code>arr[-1]<\/code>\u6765\u8bbf\u95ee\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u3002\u8fd9\u4e2a\u65b9\u6cd5\u7684\u4f18\u70b9\u662f\u4ee3\u7801\u7b80\u6d01\u660e\u4e86\uff0c\u5e76\u4e14\u80fd\u591f\u5904\u7406\u6240\u6709\u6709\u6548\u7684\u5217\u8868\uff0c\u5305\u62ec\u957f\u5ea6\u4e3a1\u7684\u5217\u8868\u3002<\/p>\n<\/p>\n<p><h2>\u4e00\u3001\u4f7f\u7528\u7d22\u5f15\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20<\/h2>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u5217\u8868\u662f\u4e00\u79cd\u975e\u5e38\u5e38\u7528\u7684\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u5b58\u50a8\u4e00\u7ec4\u6709\u5e8f\u7684\u5143\u7d20\u3002\u6bcf\u4e2a\u5143\u7d20\u90fd\u6709\u4e00\u4e2a\u7d22\u5f15\uff0c\u53ef\u4ee5\u901a\u8fc7\u7d22\u5f15\u8bbf\u95ee\u5143\u7d20\u3002\u5217\u8868\u4e2d\u7684\u5143\u7d20\u53ef\u4ee5\u662f\u4efb\u4f55\u6570\u636e\u7c7b\u578b\uff0c\u5305\u62ec\u6574\u6570\u3001\u6d6e\u70b9\u6570\u3001\u5b57\u7b26\u4e32\u548c\u5176\u4ed6\u5217\u8868\u3002\u4e3a\u4e86\u8bbf\u95ee\u6570\u7ec4\u7684\u6700\u540e\u4e00\u4e2a\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528\u7d22\u5f15\u3002<\/p>\n<\/p>\n<p><h3>1. \u901a\u8fc7\u6b63\u7d22\u5f15\u8bbf\u95ee<\/h3>\n<\/p>\n<p><p>\u901a\u8fc7\u6b63\u7d22\u5f15\u8bbf\u95ee\u5143\u7d20\u7684\u65b9\u5f0f\u6bd4\u8f83\u76f4\u89c2\u3002\u7d22\u5f15\u4ece0\u5f00\u59cb\u9012\u589e\uff0c\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u7684\u7d22\u5f15\u662f<code>len(arr) - 1<\/code>\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">arr = [1, 2, 3, 4, 5]<\/p>\n<p>last_element = arr[len(arr) - 1]<\/p>\n<p>print(&quot;\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u662f\uff1a&quot;, last_element)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u867d\u7136\u76f4\u89c2\uff0c\u4f46\u5728\u5b9e\u9645\u7f16\u7a0b\u4e2d\u4e0d\u592a\u5e38\u7528\uff0c\u56e0\u4e3a\u5b83\u9700\u8981\u8ba1\u7b97\u5217\u8868\u7684\u957f\u5ea6\u3002<\/p>\n<\/p>\n<p><h3>2. \u901a\u8fc7\u8d1f\u7d22\u5f15\u8bbf\u95ee<\/h3>\n<\/p>\n<p><p>\u8d1f\u7d22\u5f15\u662fPython\u7684\u4e00\u4e2a\u5f3a\u5927\u7279\u6027\uff0c\u5141\u8bb8\u4ece\u5217\u8868\u672b\u5c3e\u5f00\u59cb\u7d22\u5f15\u3002\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u7684\u7d22\u5f15\u662f<code>-1<\/code>\uff0c\u5012\u6570\u7b2c\u4e8c\u4e2a\u5143\u7d20\u7684\u7d22\u5f15\u662f<code>-2<\/code>\uff0c\u4f9d\u6b64\u7c7b\u63a8\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">arr = [1, 2, 3, 4, 5]<\/p>\n<p>last_element = arr[-1]<\/p>\n<p>print(&quot;\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u662f\uff1a&quot;, last_element)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8d1f\u7d22\u5f15\u65b9\u6cd5\u975e\u5e38\u7b80\u6d01\uff0c\u5e76\u4e14\u901a\u5e38\u662f\u63a8\u8350\u7684\u8bbf\u95ee\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u7684\u65b9\u5f0f\u3002<\/p>\n<\/p>\n<p><h2>\u4e8c\u3001\u4f7f\u7528\u5185\u7f6e\u51fd\u6570<\/h2>\n<\/p>\n<p><p>Python\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5185\u7f6e\u51fd\u6570\uff0c\u53ef\u4ee5\u7528\u4e8e\u5904\u7406\u5217\u8868\u3002\u867d\u7136\u8fd9\u4e9b\u51fd\u6570\u53ef\u80fd\u4e0d\u662f\u4e13\u95e8\u7528\u4e8e\u8bbf\u95ee\u6700\u540e\u4e00\u4e2a\u5143\u7d20\uff0c\u4f46\u5b83\u4eec\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n<p><h3>1. \u4f7f\u7528<code>reversed<\/code>\u51fd\u6570<\/h3>\n<\/p>\n<p><p><code>reversed<\/code>\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u53cd\u5411\u7684\u8fed\u4ee3\u5668\u3002\u53ef\u4ee5\u901a\u8fc7<code>next<\/code>\u51fd\u6570\u83b7\u53d6\u7b2c\u4e00\u4e2a\u5143\u7d20\uff0c\u8fd9\u4e2a\u5143\u7d20\u5c31\u662f\u539f\u5217\u8868\u7684\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">arr = [1, 2, 3, 4, 5]<\/p>\n<p>last_element = next(reversed(arr))<\/p>\n<p>print(&quot;\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u662f\uff1a&quot;, last_element)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u867d\u7136\u4e0d\u5982\u8d1f\u7d22\u5f15\u7b80\u6d01\uff0c\u4f46\u5728\u67d0\u4e9b\u7279\u5b9a\u60c5\u51b5\u4e0b\u53ef\u80fd\u4f1a\u6709\u7528\u3002<\/p>\n<\/p>\n<p><h3>2. \u4f7f\u7528<code>pop<\/code>\u65b9\u6cd5<\/h3>\n<\/p>\n<p><p><code>pop<\/code>\u65b9\u6cd5\u4ece\u5217\u8868\u4e2d\u5220\u9664\u5e76\u8fd4\u56de\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u3002\u8fd9\u79cd\u65b9\u6cd5\u4f1a\u4fee\u6539\u539f\u5217\u8868\uff0c\u56e0\u6b64\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u9700\u8981\u5c0f\u5fc3\u4f7f\u7528\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">arr = [1, 2, 3, 4, 5]<\/p>\n<p>last_element = arr.pop()<\/p>\n<p>print(&quot;\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u662f\uff1a&quot;, last_element)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5982\u679c\u53ea\u9700\u8981\u8bbf\u95ee\u800c\u4e0d\u5220\u9664\u6700\u540e\u4e00\u4e2a\u5143\u7d20\uff0c\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u592a\u5408\u9002\u3002<\/p>\n<\/p>\n<p><h2>\u4e09\u3001\u4f7f\u7528\u5217\u8868\u5207\u7247<\/h2>\n<\/p>\n<p><p>\u5217\u8868\u5207\u7247\u662fPython\u4e2d\u4e00\u4e2a\u975e\u5e38\u5f3a\u5927\u7684\u7279\u6027\uff0c\u53ef\u4ee5\u7528\u4e8e\u521b\u5efa\u5217\u8868\u7684\u5b50\u5217\u8868\u3002\u867d\u7136\u5207\u7247\u4e3b\u8981\u7528\u4e8e\u83b7\u53d6\u591a\u4e2a\u5143\u7d20\uff0c\u4f46\u4e5f\u53ef\u4ee5\u7528\u4e8e\u83b7\u53d6\u5355\u4e2a\u5143\u7d20\u3002<\/p>\n<\/p>\n<p><h3>1. \u83b7\u53d6\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u7684\u5207\u7247<\/h3>\n<\/p>\n<p><p>\u901a\u8fc7\u4f7f\u7528\u5207\u7247\uff0c\u53ef\u4ee5\u521b\u5efa\u53ea\u5305\u542b\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u7684\u65b0\u5217\u8868\uff0c\u7136\u540e\u8bbf\u95ee\u8be5\u5217\u8868\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">arr = [1, 2, 3, 4, 5]<\/p>\n<p>last_element = arr[-1:]<\/p>\n<p>print(&quot;\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u662f\uff1a&quot;, last_element[0])<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u867d\u7136\u6709\u6548\uff0c\u4f46\u4e0d\u5982\u76f4\u63a5\u4f7f\u7528\u8d1f\u7d22\u5f15\u7b80\u6d01\u3002<\/p>\n<\/p>\n<p><h3>2. \u83b7\u53d6\u5012\u6570\u591a\u4e2a\u5143\u7d20\u7684\u5207\u7247<\/h3>\n<\/p>\n<p><p>\u5207\u7247\u5728\u83b7\u53d6\u5012\u6570\u591a\u4e2a\u5143\u7d20\u65f6\u975e\u5e38\u6709\u7528\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u83b7\u53d6\u5012\u6570\u4e09\u4e2a\u5143\u7d20\uff0c\u7136\u540e\u8bbf\u95ee\u5176\u4e2d\u7684\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">arr = [1, 2, 3, 4, 5]<\/p>\n<p>last_three_elements = arr[-3:]<\/p>\n<p>print(&quot;\u5012\u6570\u7b2c\u4e00\u4e2a\u5143\u7d20\u662f\uff1a&quot;, last_three_elements[-1])<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u5728\u9700\u8981\u5904\u7406\u591a\u4e2a\u5143\u7d20\u65f6\u975e\u5e38\u6709\u7528\uff0c\u4f46\u5bf9\u4e8e\u5355\u4e2a\u5143\u7d20\u8bbf\u95ee\uff0c\u8d1f\u7d22\u5f15\u66f4\u52a0\u7b80\u6d01\u3002<\/p>\n<\/p>\n<p><h2>\u56db\u3001\u5176\u4ed6\u65b9\u6cd5<\/h2>\n<\/p>\n<p><p>\u9664\u4e86\u4e0a\u8ff0\u65b9\u6cd5\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e9b\u5176\u4ed6\u7684\u65b9\u6cd5\u6765\u8bbf\u95ee\u5217\u8868\u7684\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u3002\u8fd9\u4e9b\u65b9\u6cd5\u53ef\u80fd\u4e0d\u5982\u524d\u8ff0\u65b9\u6cd5\u76f4\u89c2\uff0c\u4f46\u5728\u67d0\u4e9b\u7279\u5b9a\u60c5\u51b5\u4e0b\u53ef\u80fd\u4f1a\u6709\u7528\u3002<\/p>\n<\/p>\n<p><h3>1. \u4f7f\u7528\u5faa\u73af<\/h3>\n<\/p>\n<p><p>\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u904d\u5386\u5217\u8868\uff0c\u76f4\u5230\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u3002\u867d\u7136\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u592a\u9ad8\u6548\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u53ef\u80fd\u4f1a\u6709\u7528\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">arr = [1, 2, 3, 4, 5]<\/p>\n<p>for element in arr:<\/p>\n<p>    pass<\/p>\n<p>print(&quot;\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u662f\uff1a&quot;, element)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u63a8\u8350\u5728\u5b9e\u9645\u7f16\u7a0b\u4e2d\u4f7f\u7528\uff0c\u9664\u975e\u6709\u7279\u5b9a\u9700\u6c42\u3002<\/p>\n<\/p>\n<p><h3>2. \u4f7f\u7528<code>deque<\/code>\u6570\u636e\u7ed3\u6784<\/h3>\n<\/p>\n<p><p><code>deque<\/code>\u662fPython\u6807\u51c6\u5e93\u4e2d\u7684\u4e00\u79cd\u53cc\u7aef\u961f\u5217\uff0c\u652f\u6301\u9ad8\u6548\u7684\u63d2\u5165\u548c\u5220\u9664\u64cd\u4f5c\u3002\u53ef\u4ee5\u5c06\u5217\u8868\u8f6c\u6362\u4e3a<code>deque<\/code>\uff0c\u7136\u540e\u8bbf\u95ee\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from collections import deque<\/p>\n<p>arr = [1, 2, 3, 4, 5]<\/p>\n<p>d = deque(arr)<\/p>\n<p>last_element = d.pop()<\/p>\n<p>print(&quot;\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u662f\uff1a&quot;, last_element)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u867d\u7136\u8fd9\u79cd\u65b9\u6cd5\u6709\u6548\uff0c\u4f46\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u76f4\u63a5\u4f7f\u7528\u5217\u8868\u548c\u8d1f\u7d22\u5f15\u66f4\u52a0\u7b80\u6d01\u548c\u9ad8\u6548\u3002<\/p>\n<\/p>\n<p><h2>\u603b\u7ed3<\/h2>\n<\/p>\n<p><p>\u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u53ef\u4ee5\u770b\u5230Python\u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u6cd5\u6765\u8bbf\u95ee\u6570\u7ec4\u7684\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u3002\u6700\u63a8\u8350\u7684\u65b9\u6cd5\u662f\u4f7f\u7528\u8d1f\u7d22\u5f15<code>-1<\/code>\uff0c\u56e0\u4e3a\u5b83\u7b80\u6d01\u3001\u76f4\u89c2\u5e76\u4e14\u9ad8\u6548\u3002\u5176\u4ed6\u65b9\u6cd5\u5982\u4f7f\u7528\u5185\u7f6e\u51fd\u6570\u3001\u5217\u8868\u5207\u7247\u548c\u5176\u4ed6\u6570\u636e\u7ed3\u6784\uff0c\u5728\u7279\u5b9a\u60c5\u51b5\u4e0b\u4e5f\u53ef\u80fd\u6709\u7528\u3002\u4e86\u89e3\u548c\u638c\u63e1\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5e2e\u52a9\u4f60\u5728\u5b9e\u9645\u7f16\u7a0b\u4e2d\u66f4\u52a0\u7075\u6d3b\u5730\u5904\u7406\u5217\u8868\u6570\u636e\u3002<\/p>\n<\/p>\n<p><p>\u65e0\u8bba\u4f60\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\uff0c\u5173\u952e\u662f\u6839\u636e\u5b9e\u9645\u9700\u6c42\u9009\u62e9\u6700\u5408\u9002\u7684\u65b9\u6cd5\u3002\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u8d1f\u7d22\u5f15\u662f\u6700\u7b80\u6d01\u548c\u9ad8\u6548\u7684\u9009\u62e9\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u7406\u89e3\u548c\u4f7f\u7528Python\u5217\u8868\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u83b7\u53d6\u6570\u7ec4\u7684\u6700\u540e\u4e00\u4e2a\u5143\u7d20\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u7d22\u5f15\u6765\u8bbf\u95ee\u6570\u7ec4\u7684\u5143\u7d20\u3002\u6570\u7ec4\u7684\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u8d1f\u7d22\u5f15 -1 \u6765\u8f7b\u677e\u83b7\u53d6\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6709\u4e00\u4e2a\u6570\u7ec4 <code>arr = [1, 2, 3, 4, 5]<\/code>\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528 <code>arr[-1]<\/code> \u6765\u8f93\u51fa\u6700\u540e\u4e00\u4e2a\u5143\u7d20\uff0c\u5373 5\u3002<\/p>\n<p><strong>\u5982\u679c\u6570\u7ec4\u4e3a\u7a7a\uff0c\u8be5\u5982\u4f55\u5904\u7406\uff1f<\/strong><br \/>\u5f53\u6570\u7ec4\u4e3a\u7a7a\u65f6\uff0c\u5c1d\u8bd5\u8bbf\u95ee\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u4f1a\u5bfc\u81f4\u7d22\u5f15\u9519\u8bef\u3002\u4e3a\u4e86\u907f\u514d\u8fd9\u79cd\u60c5\u51b5\uff0c\u53ef\u4ee5\u5728\u8bbf\u95ee\u4e4b\u524d\u68c0\u67e5\u6570\u7ec4\u7684\u957f\u5ea6\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 <code>if len(arr) &gt; 0:<\/code> \u6765\u5224\u65ad\u6570\u7ec4\u662f\u5426\u975e\u7a7a\uff0c\u8fd9\u6837\u53ef\u4ee5\u786e\u4fdd\u4ee3\u7801\u7684\u5b89\u5168\u6027\uff0c\u907f\u514d\u629b\u51fa\u5f02\u5e38\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\uff0c\u6709\u54ea\u4e9b\u5176\u4ed6\u65b9\u6cd5\u53ef\u4ee5\u8f93\u51fa\u6700\u540e\u4e00\u4e2a\u5143\u7d20\uff1f<\/strong><br \/>\u9664\u4e86\u4f7f\u7528\u8d1f\u7d22\u5f15\u5916\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528\u5207\u7247\u6765\u83b7\u53d6\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u3002\u4f8b\u5982\uff0c <code>arr[-1:]<\/code> \u4f1a\u8fd4\u56de\u4e00\u4e2a\u5305\u542b\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u7684\u6570\u7ec4\uff0c\u800c <code>arr.pop()<\/code> \u65b9\u6cd5\u5219\u4f1a\u8fd4\u56de\u5e76\u79fb\u9664\u6570\u7ec4\u7684\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u3002\u8fd9\u4e9b\u65b9\u6cd5\u63d0\u4f9b\u4e86\u7075\u6d3b\u6027\uff0c\u9002\u5e94\u4e0d\u540c\u7684\u7f16\u7a0b\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u4f7f\u7528Python\u8f93\u51fa\u6570\u7ec4\u7684\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u6709\u4ee5\u4e0b\u51e0\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528\u7d22\u5f15\u3001\u4f7f\u7528\u8d1f\u7d22\u5f15\u3001\u4f7f\u7528\u5185\u7f6e\u51fd\u6570\u3001\u4f7f\u7528\u5217\u8868\u5207\u7247\u3002\u63a8\u8350\u4f7f [&hellip;]","protected":false},"author":3,"featured_media":1116115,"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\/1116111"}],"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=1116111"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1116111\/revisions"}],"predecessor-version":[{"id":1116116,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1116111\/revisions\/1116116"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1116115"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1116111"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1116111"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1116111"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}