{"id":1127453,"date":"2025-01-08T20:10:30","date_gmt":"2025-01-08T12:10:30","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1127453.html"},"modified":"2025-01-08T20:10:32","modified_gmt":"2025-01-08T12:10:32","slug":"python%e5%a6%82%e4%bd%95%e5%b0%86%e6%95%b0%e5%ad%97%e4%bb%8e%e5%a4%a7%e5%88%b0%e5%b0%8f%e6%8e%92%e5%88%97","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1127453.html","title":{"rendered":"python\u5982\u4f55\u5c06\u6570\u5b57\u4ece\u5927\u5230\u5c0f\u6392\u5217"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25094448\/52d4da2b-40d6-42f2-b940-cdb0a03bcfce.webp\" alt=\"python\u5982\u4f55\u5c06\u6570\u5b57\u4ece\u5927\u5230\u5c0f\u6392\u5217\" \/><\/p>\n<p><p> \u5728Python\u4e2d\uff0c\u5c06\u6570\u5b57\u4ece\u5927\u5230\u5c0f\u6392\u5217\u7684\u65b9\u6cd5\u6709\u5f88\u591a\uff0c\u5176\u4e2d\u4e00\u4e9b<strong>\u5e38\u7528\u7684\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528\u5185\u7f6e\u7684<code>sorted()<\/code>\u51fd\u6570\u3001<code>sort()<\/code>\u65b9\u6cd5\u4ee5\u53ca\u81ea\u5b9a\u4e49\u6392\u5e8f\u7b97\u6cd5<\/strong>\u3002\u63a5\u4e0b\u6765\uff0c\u5c06\u8be6\u7ec6\u5c55\u5f00\u5982\u4f55\u4f7f\u7528\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u5e76\u63a2\u8ba8\u5b83\u4eec\u5404\u81ea\u7684\u4f18\u7f3a\u70b9\u53ca\u9002\u7528\u573a\u666f\u3002<\/p>\n<\/p>\n<p><h2>\u4e00\u3001<code>sorted()<\/code>\u51fd\u6570<\/h2>\n<\/p>\n<p><p><code>sorted()<\/code>\u51fd\u6570\u662fPython\u5185\u7f6e\u7684\u6392\u5e8f\u51fd\u6570\uff0c\u53ef\u4ee5\u5bf9\u4efb\u4f55\u53ef\u8fed\u4ee3\u5bf9\u8c61\u8fdb\u884c\u6392\u5e8f\u3002\u5b83\u7684\u4f7f\u7528\u975e\u5e38\u7b80\u5355\uff0c\u5e76\u4e14\u53ef\u4ee5\u901a\u8fc7\u53c2\u6570\u63a7\u5236\u6392\u5e8f\u7684\u65b9\u5411\u3002<\/p>\n<\/p>\n<p><h3>\u4f7f\u7528\u793a\u4f8b<\/h3>\n<\/p>\n<p><pre><code class=\"language-python\">numbers = [5, 2, 9, 1, 5, 6]<\/p>\n<p>sorted_numbers = sorted(numbers, reverse=True)<\/p>\n<p>print(sorted_numbers)  # \u8f93\u51fa: [9, 6, 5, 5, 2, 1]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u6df1\u5165\u5206\u6790<\/h3>\n<\/p>\n<p><p><code>sorted()<\/code>\u51fd\u6570\u7684\u53c2\u6570\u5305\u62ec\uff1a<\/p>\n<\/p>\n<ul>\n<li><code>iterable<\/code>\uff1a\u9700\u8981\u6392\u5e8f\u7684\u53ef\u8fed\u4ee3\u5bf9\u8c61\u3002<\/li>\n<li><code>key<\/code>\uff1a\u7528\u4e8e\u6307\u5b9a\u6392\u5e8f\u89c4\u5219\u7684\u51fd\u6570\u3002<\/li>\n<li><code>reverse<\/code>\uff1a\u5e03\u5c14\u503c\uff0c\u82e5\u4e3a<code>True<\/code>\u5219\u964d\u5e8f\u6392\u5e8f\uff0c\u9ed8\u8ba4\u4e3a<code>False<\/code>\uff08\u5347\u5e8f\uff09\u3002<\/li>\n<\/ul>\n<p><p><strong>\u4f18\u70b9\uff1a<\/strong><\/p>\n<\/p>\n<ul>\n<li>\u4f7f\u7528\u7b80\u4fbf\uff0c\u4ee3\u7801\u7b80\u6d01\u3002<\/li>\n<li>\u4e0d\u4f1a\u4fee\u6539\u539f\u5217\u8868\uff0c\u800c\u662f\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u5217\u8868\u3002<\/li>\n<\/ul>\n<p><p><strong>\u7f3a\u70b9\uff1a<\/strong><\/p>\n<\/p>\n<ul>\n<li>\u5bf9\u4e8e\u5927\u6570\u636e\u96c6\uff0c\u53ef\u80fd\u6027\u80fd\u8f83\u4f4e\u3002<\/li>\n<\/ul>\n<p><h2>\u4e8c\u3001<code>sort()<\/code>\u65b9\u6cd5<\/h2>\n<\/p>\n<p><p><code>sort()<\/code>\u65b9\u6cd5\u662f\u5217\u8868\u5bf9\u8c61\u7684\u4e00\u4e2a\u5185\u7f6e\u65b9\u6cd5\uff0c\u5b83\u4f1a\u76f4\u63a5\u5728\u539f\u5217\u8868\u4e0a\u8fdb\u884c\u6392\u5e8f\u3002<\/p>\n<\/p>\n<p><h3>\u4f7f\u7528\u793a\u4f8b<\/h3>\n<\/p>\n<p><pre><code class=\"language-python\">numbers = [5, 2, 9, 1, 5, 6]<\/p>\n<p>numbers.sort(reverse=True)<\/p>\n<p>print(numbers)  # \u8f93\u51fa: [9, 6, 5, 5, 2, 1]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u6df1\u5165\u5206\u6790<\/h3>\n<\/p>\n<p><p><code>sort()<\/code>\u65b9\u6cd5\u7684\u53c2\u6570\u4e0e<code>sorted()<\/code>\u51fd\u6570\u7c7b\u4f3c\uff1a<\/p>\n<\/p>\n<ul>\n<li><code>key<\/code>\uff1a\u7528\u4e8e\u6307\u5b9a\u6392\u5e8f\u89c4\u5219\u7684\u51fd\u6570\u3002<\/li>\n<li><code>reverse<\/code>\uff1a\u5e03\u5c14\u503c\uff0c\u82e5\u4e3a<code>True<\/code>\u5219\u964d\u5e8f\u6392\u5e8f\uff0c\u9ed8\u8ba4\u4e3a<code>False<\/code>\uff08\u5347\u5e8f\uff09\u3002<\/li>\n<\/ul>\n<p><p><strong>\u4f18\u70b9\uff1a<\/strong><\/p>\n<\/p>\n<ul>\n<li>\u76f4\u63a5\u5bf9\u539f\u5217\u8868\u8fdb\u884c\u6392\u5e8f\uff0c\u8282\u7701\u5185\u5b58\u3002<\/li>\n<\/ul>\n<p><p><strong>\u7f3a\u70b9\uff1a<\/strong><\/p>\n<\/p>\n<ul>\n<li>\u4f1a\u4fee\u6539\u539f\u5217\u8868\uff0c\u53ef\u80fd\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u4e0d\u65b9\u4fbf\u3002<\/li>\n<\/ul>\n<p><h2>\u4e09\u3001\u81ea\u5b9a\u4e49\u6392\u5e8f\u7b97\u6cd5<\/h2>\n<\/p>\n<p><p>\u9664\u4e86\u4f7f\u7528\u5185\u7f6e\u7684\u6392\u5e8f\u65b9\u6cd5\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u5b9e\u73b0\u81ea\u5b9a\u4e49\u6392\u5e8f\u7b97\u6cd5\uff0c\u5982\u5feb\u901f\u6392\u5e8f\u3001\u5f52\u5e76\u6392\u5e8f\u7b49\u3002\u8fd9\u4e9b\u7b97\u6cd5\u5728\u67d0\u4e9b\u7279\u5b9a\u573a\u666f\u4e0b\u53ef\u80fd\u66f4\u52a0\u9ad8\u6548\u6216\u4fbf\u4e8e\u7406\u89e3\u3002<\/p>\n<\/p>\n<p><h3>\u5feb\u901f\u6392\u5e8f\u793a\u4f8b<\/h3>\n<\/p>\n<p><pre><code class=\"language-python\">def quicksort(arr):<\/p>\n<p>    if len(arr) &lt;= 1:<\/p>\n<p>        return arr<\/p>\n<p>    pivot = arr[len(arr) \/\/ 2]<\/p>\n<p>    left = [x for x in arr if x &gt; pivot]<\/p>\n<p>    middle = [x for x in arr if x == pivot]<\/p>\n<p>    right = [x for x in arr if x &lt; pivot]<\/p>\n<p>    return quicksort(left) + middle + quicksort(right)<\/p>\n<p>numbers = [5, 2, 9, 1, 5, 6]<\/p>\n<p>sorted_numbers = quicksort(numbers)<\/p>\n<p>print(sorted_numbers)  # \u8f93\u51fa: [9, 6, 5, 5, 2, 1]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u6df1\u5165\u5206\u6790<\/h3>\n<\/p>\n<p><p><strong>\u4f18\u70b9\uff1a<\/strong><\/p>\n<\/p>\n<ul>\n<li>\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3\u6392\u5e8f\u7b97\u6cd5\u7684\u5185\u90e8\u673a\u5236\u3002<\/li>\n<li>\u5728\u7279\u5b9a\u573a\u666f\u4e0b\u53ef\u80fd\u66f4\u9ad8\u6548\u3002<\/li>\n<\/ul>\n<p><p><strong>\u7f3a\u70b9\uff1a<\/strong><\/p>\n<\/p>\n<ul>\n<li>\u5b9e\u73b0\u590d\u6742\uff0c\u5bb9\u6613\u51fa\u9519\u3002<\/li>\n<li>\u5bf9\u4e8e\u5927\u6570\u636e\u96c6\uff0c\u53ef\u80fd\u9700\u8981\u66f4\u591a\u7684\u8c03\u4f18\u5de5\u4f5c\u3002<\/li>\n<\/ul>\n<p><h2>\u56db\u3001\u4f7f\u7528<code>heapq<\/code>\u6a21\u5757\u7684\u5806\u6392\u5e8f<\/h2>\n<\/p>\n<p><p>Python\u4e2d\u7684<code>heapq<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u5806\u6392\u5e8f\u7684\u529f\u80fd\uff0c\u867d\u7136\u9ed8\u8ba4\u662f\u6700\u5c0f\u5806\uff0c\u4f46\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4e00\u4e9b\u6280\u5de7\u5b9e\u73b0\u964d\u5e8f\u6392\u5217\u3002<\/p>\n<\/p>\n<p><h3>\u4f7f\u7528\u793a\u4f8b<\/h3>\n<\/p>\n<p><pre><code class=\"language-python\">import heapq<\/p>\n<p>numbers = [5, 2, 9, 1, 5, 6]<\/p>\n<p>max_heap = [-n for n in numbers]<\/p>\n<p>heapq.heapify(max_heap)<\/p>\n<p>sorted_numbers = [-heapq.heappop(max_heap) for _ in range(len(max_heap))]<\/p>\n<p>print(sorted_numbers)  # \u8f93\u51fa: [9, 6, 5, 5, 2, 1]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u6df1\u5165\u5206\u6790<\/h3>\n<\/p>\n<p><p><strong>\u4f18\u70b9\uff1a<\/strong><\/p>\n<\/p>\n<ul>\n<li>\u9002\u7528\u4e8e\u9700\u8981\u9891\u7e41\u63d2\u5165\u548c\u5220\u9664\u64cd\u4f5c\u7684\u573a\u666f\u3002<\/li>\n<li>\u63d0\u4f9b\u4e86\u826f\u597d\u7684\u6027\u80fd\uff0c\u5c24\u5176\u5728\u5904\u7406\u5927\u6570\u636e\u96c6\u65f6\u3002<\/li>\n<\/ul>\n<p><p><strong>\u7f3a\u70b9\uff1a<\/strong><\/p>\n<\/p>\n<ul>\n<li>\u4ee3\u7801\u8f83\u4e3a\u590d\u6742\u3002<\/li>\n<li>\u9700\u8981\u989d\u5916\u7684\u5185\u5b58\u6765\u5b58\u50a8\u8d1f\u6570\u3002<\/li>\n<\/ul>\n<p><h2>\u4e94\u3001\u4f7f\u7528<code>numpy<\/code>\u5e93<\/h2>\n<\/p>\n<p><p>\u5bf9\u4e8e\u79d1\u5b66\u8ba1\u7b97\u548c\u6570\u636e\u5206\u6790\uff0c<code>numpy<\/code>\u5e93\u63d0\u4f9b\u4e86\u9ad8\u6548\u7684\u6392\u5e8f\u529f\u80fd\u3002\u5b83\u7684<code>sort()<\/code>\u51fd\u6570\u53ef\u4ee5\u975e\u5e38\u9ad8\u6548\u5730\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\u3002<\/p>\n<\/p>\n<p><h3>\u4f7f\u7528\u793a\u4f8b<\/h3>\n<\/p>\n<p><pre><code class=\"language-python\">import numpy as np<\/p>\n<p>numbers = np.array([5, 2, 9, 1, 5, 6])<\/p>\n<p>sorted_numbers = np.sort(numbers)[::-1]<\/p>\n<p>print(sorted_numbers)  # \u8f93\u51fa: [9 6 5 5 2 1]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u6df1\u5165\u5206\u6790<\/h3>\n<\/p>\n<p><p><strong>\u4f18\u70b9\uff1a<\/strong><\/p>\n<\/p>\n<ul>\n<li>\u9ad8\u6548\uff0c\u9002\u7528\u4e8e\u5927\u89c4\u6a21\u6570\u636e\u3002<\/li>\n<li>\u8bed\u6cd5\u7b80\u6d01\uff0c\u6613\u4e8e\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<p><p><strong>\u7f3a\u70b9\uff1a<\/strong><\/p>\n<\/p>\n<ul>\n<li>\u9700\u8981\u5b89\u88c5\u548c\u5bfc\u5165<code>numpy<\/code>\u5e93\u3002<\/li>\n<li>\u5bf9\u4e8e\u7b80\u5355\u7684\u6392\u5e8f\u4efb\u52a1\uff0c\u53ef\u80fd\u6709\u4e9b\u8fc7\u4e8e\u590d\u6742\u3002<\/li>\n<\/ul>\n<p><h2>\u516d\u3001\u4f7f\u7528<code>pandas<\/code>\u5e93<\/h2>\n<\/p>\n<p><p><code>pandas<\/code>\u5e93\u662f\u6570\u636e\u5206\u6790\u7684\u5f3a\u5927\u5de5\u5177\uff0c\u5b83\u4e5f\u63d0\u4f9b\u4e86\u9ad8\u6548\u7684\u6392\u5e8f\u529f\u80fd\u3002\u6211\u4eec\u53ef\u4ee5\u5c06\u6570\u636e\u5b58\u50a8\u5728<code>DataFrame<\/code>\u6216<code>Series<\/code>\u4e2d\uff0c\u7136\u540e\u8fdb\u884c\u6392\u5e8f\u3002<\/p>\n<\/p>\n<p><h3>\u4f7f\u7528\u793a\u4f8b<\/h3>\n<\/p>\n<p><pre><code class=\"language-python\">import pandas as pd<\/p>\n<p>numbers = pd.Series([5, 2, 9, 1, 5, 6])<\/p>\n<p>sorted_numbers = numbers.sort_values(ascending=False)<\/p>\n<p>print(sorted_numbers.tolist())  # \u8f93\u51fa: [9, 6, 5, 5, 2, 1]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u6df1\u5165\u5206\u6790<\/h3>\n<\/p>\n<p><p><strong>\u4f18\u70b9\uff1a<\/strong><\/p>\n<\/p>\n<ul>\n<li>\u9002\u7528\u4e8e\u590d\u6742\u7684\u6570\u636e\u5206\u6790\u4efb\u52a1\u3002<\/li>\n<li>\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u6570\u636e\u64cd\u4f5c\u529f\u80fd\u3002<\/li>\n<\/ul>\n<p><p><strong>\u7f3a\u70b9\uff1a<\/strong><\/p>\n<\/p>\n<ul>\n<li>\u9700\u8981\u5b89\u88c5\u548c\u5bfc\u5165<code>pandas<\/code>\u5e93\u3002<\/li>\n<li>\u5bf9\u4e8e\u7b80\u5355\u7684\u6392\u5e8f\u4efb\u52a1\uff0c\u53ef\u80fd\u663e\u5f97\u8fc7\u4e8e\u7b28\u91cd\u3002<\/li>\n<\/ul>\n<p><h2>\u4e03\u3001\u6bd4\u8f83\u5404\u65b9\u6cd5\u7684\u6027\u80fd<\/h2>\n<\/p>\n<p><h3>\u6d4b\u8bd5\u4ee3\u7801<\/h3>\n<\/p>\n<p><p>\u4e3a\u4e86\u66f4\u597d\u5730\u7406\u89e3\u4e0d\u540c\u65b9\u6cd5\u5728\u5904\u7406\u5927\u6570\u636e\u96c6\u65f6\u7684\u6027\u80fd\u5dee\u5f02\uff0c\u53ef\u4ee5\u7f16\u5199\u4e00\u4e9b\u7b80\u5355\u7684\u6d4b\u8bd5\u4ee3\u7801\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import time<\/p>\n<h2><strong>\u751f\u6210\u5927\u6570\u636e\u96c6<\/strong><\/h2>\n<p>import random<\/p>\n<p>data = [random.randint(1, 1000000) for _ in range(1000000)]<\/p>\n<h2><strong>\u6d4b\u8bd5sorted()\u51fd\u6570<\/strong><\/h2>\n<p>start_time = time.time()<\/p>\n<p>sorted(data, reverse=True)<\/p>\n<p>print(f&quot;sorted()\u51fd\u6570\u8017\u65f6: {time.time() - start_time:.5f}\u79d2&quot;)<\/p>\n<h2><strong>\u6d4b\u8bd5sort()\u65b9\u6cd5<\/strong><\/h2>\n<p>start_time = time.time()<\/p>\n<p>data.sort(reverse=True)<\/p>\n<p>print(f&quot;sort()\u65b9\u6cd5\u8017\u65f6: {time.time() - start_time:.5f}\u79d2&quot;)<\/p>\n<h2><strong>\u6d4b\u8bd5\u81ea\u5b9a\u4e49\u5feb\u901f\u6392\u5e8f<\/strong><\/h2>\n<p>def quicksort(arr):<\/p>\n<p>    if len(arr) &lt;= 1:<\/p>\n<p>        return arr<\/p>\n<p>    pivot = arr[len(arr) \/\/ 2]<\/p>\n<p>    left = [x for x in arr if x &gt; pivot]<\/p>\n<p>    middle = [x for x in arr if x == pivot]<\/p>\n<p>    right = [x for x in arr if x &lt; pivot]<\/p>\n<p>    return quicksort(left) + middle + quicksort(right)<\/p>\n<p>start_time = time.time()<\/p>\n<p>quicksort(data)<\/p>\n<p>print(f&quot;\u81ea\u5b9a\u4e49\u5feb\u901f\u6392\u5e8f\u8017\u65f6: {time.time() - start_time:.5f}\u79d2&quot;)<\/p>\n<h2><strong>\u6d4b\u8bd5heapq\u6a21\u5757<\/strong><\/h2>\n<p>import heapq<\/p>\n<p>start_time = time.time()<\/p>\n<p>max_heap = [-n for n in data]<\/p>\n<p>heapq.heapify(max_heap)<\/p>\n<p>sorted_numbers = [-heapq.heappop(max_heap) for _ in range(len(max_heap))]<\/p>\n<p>print(f&quot;heapq\u6a21\u5757\u8017\u65f6: {time.time() - start_time:.5f}\u79d2&quot;)<\/p>\n<h2><strong>\u6d4b\u8bd5numpy\u5e93<\/strong><\/h2>\n<p>import numpy as np<\/p>\n<p>data_np = np.array(data)<\/p>\n<p>start_time = time.time()<\/p>\n<p>np.sort(data_np)[::-1]<\/p>\n<p>print(f&quot;numpy\u5e93\u8017\u65f6: {time.time() - start_time:.5f}\u79d2&quot;)<\/p>\n<h2><strong>\u6d4b\u8bd5pandas\u5e93<\/strong><\/h2>\n<p>import pandas as pd<\/p>\n<p>data_pd = pd.Series(data)<\/p>\n<p>start_time = time.time()<\/p>\n<p>data_pd.sort_values(ascending=False)<\/p>\n<p>print(f&quot;pandas\u5e93\u8017\u65f6: {time.time() - start_time:.5f}\u79d2&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u6027\u80fd\u5206\u6790<\/h3>\n<\/p>\n<p><p>\u901a\u8fc7\u4e0a\u8ff0\u6d4b\u8bd5\u4ee3\u7801\uff0c\u53ef\u4ee5\u76f4\u89c2\u5730\u770b\u5230\u4e0d\u540c\u65b9\u6cd5\u5728\u5904\u7406\u5927\u6570\u636e\u96c6\u65f6\u7684\u6027\u80fd\u5dee\u5f02\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\uff1a<\/p>\n<\/p>\n<ul>\n<li><strong><code>sorted()<\/code>\u548c<code>sort()<\/code><\/strong>\uff1a\u8868\u73b0\u76f8\u5bf9\u8f83\u597d\uff0c\u9002\u5408\u4e00\u822c\u573a\u666f\u3002<\/li>\n<li><strong>\u81ea\u5b9a\u4e49\u6392\u5e8f\u7b97\u6cd5<\/strong>\uff1a\u6027\u80fd\u4f9d\u8d56\u4e8e\u5177\u4f53\u5b9e\u73b0\uff0c\u53ef\u80fd\u4e0d\u5982\u5185\u7f6e\u65b9\u6cd5\u9ad8\u6548\u3002<\/li>\n<li><strong><code>heapq<\/code>\u6a21\u5757<\/strong>\uff1a\u5728\u7279\u5b9a\u573a\u666f\u4e0b\u8868\u73b0\u4f18\u79c0\uff0c\u4f46\u4ee3\u7801\u590d\u6742\u5ea6\u8f83\u9ad8\u3002<\/li>\n<li><strong><code>numpy<\/code>\u548c<code>pandas<\/code>\u5e93<\/strong>\uff1a\u5728\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u65f6\u8868\u73b0\u51fa\u8272\uff0c\u4f46\u9700\u8981\u989d\u5916\u7684\u5e93\u652f\u6301\u3002<\/li>\n<\/ul>\n<p><h2>\u603b\u7ed3<\/h2>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5c06\u6570\u5b57\u4ece\u5927\u5230\u5c0f\u6392\u5217\uff0c<strong>\u5305\u62ec<code>sorted()<\/code>\u51fd\u6570\u3001<code>sort()<\/code>\u65b9\u6cd5\u3001\u81ea\u5b9a\u4e49\u6392\u5e8f\u7b97\u6cd5\u3001<code>heapq<\/code>\u6a21\u5757\u3001<code>numpy<\/code>\u5e93\u548c<code>pandas<\/code>\u5e93<\/strong>\u3002\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u4f18\u7f3a\u70b9\u548c\u9002\u7528\u573a\u666f\u3002\u5728\u9009\u62e9\u5177\u4f53\u65b9\u6cd5\u65f6\uff0c\u5e94\u6839\u636e\u6570\u636e\u89c4\u6a21\u3001\u6027\u80fd\u9700\u6c42\u548c\u4ee3\u7801\u590d\u6742\u5ea6\u7b49\u56e0\u7d20\u8fdb\u884c\u7efc\u5408\u8003\u8651\u3002\u901a\u8fc7\u6df1\u5165\u7406\u89e3\u548c\u6bd4\u8f83\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u53ef\u4ee5\u66f4\u9ad8\u6548\u5730\u5b8c\u6210\u6392\u5e8f\u4efb\u52a1\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u5bf9\u4e00\u4e2a\u5217\u8868\u8fdb\u884c\u964d\u5e8f\u6392\u5e8f\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684<code>sorted()<\/code>\u51fd\u6570\u6216\u5217\u8868\u7684<code>sort()<\/code>\u65b9\u6cd5\u6765\u5b9e\u73b0\u964d\u5e8f\u6392\u5e8f\u3002\u4f7f\u7528<code>sorted()<\/code>\u51fd\u6570\u65f6\uff0c\u53ef\u4ee5\u4f20\u5165<code>reverse=True<\/code>\u53c2\u6570\uff0c\u4f8b\u5982\uff1a<code>sorted(my_list, reverse=True)<\/code>\u3002\u5982\u679c\u4f7f\u7528<code>sort()<\/code>\u65b9\u6cd5\uff0c\u53ea\u9700\u8c03\u7528<code>my_list.sort(reverse=True)<\/code>\uff0c\u8fd9\u6837\u4f1a\u76f4\u63a5\u5728\u539f\u5217\u8868\u4e0a\u8fdb\u884c\u6392\u5e8f\u3002<\/p>\n<p><strong>\u53ef\u4ee5\u5bf9\u6570\u5b57\u4ee5\u5916\u7684\u5176\u4ed6\u6570\u636e\u7c7b\u578b\u8fdb\u884c\u964d\u5e8f\u6392\u5217\u5417\uff1f<\/strong><br \/>\u662f\u7684\uff0cPython\u7684\u6392\u5e8f\u529f\u80fd\u4e0d\u4ec5\u9002\u7528\u4e8e\u6570\u5b57\uff0c\u8fd8\u53ef\u4ee5\u7528\u4e8e\u5b57\u7b26\u4e32\u3001\u5143\u7ec4\u7b49\u5176\u4ed6\u6570\u636e\u7c7b\u578b\u3002\u5bf9\u4e8e\u5b57\u7b26\u4e32\uff0c\u6392\u5e8f\u5c06\u6839\u636e\u5b57\u6bcd\u7684\u987a\u5e8f\u8fdb\u884c\u964d\u5e8f\u6392\u5217\u3002\u53ea\u9700\u786e\u4fdd\u4f20\u9012\u7ed9\u6392\u5e8f\u51fd\u6570\u7684\u5bf9\u8c61\u662f\u53ef\u6bd4\u8f83\u7684\u7c7b\u578b\u3002<\/p>\n<p><strong>\u5982\u4f55\u5904\u7406\u5305\u542b\u91cd\u590d\u6570\u5b57\u7684\u5217\u8868\u8fdb\u884c\u964d\u5e8f\u6392\u5e8f\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u6392\u5e8f\u7b97\u6cd5\u4f1a\u81ea\u52a8\u5904\u7406\u91cd\u590d\u5143\u7d20\u3002\u4f7f\u7528<code>sorted()<\/code>\u6216<code>sort()<\/code>\u65b9\u6cd5\u65f6\uff0c\u91cd\u590d\u7684\u6570\u5b57\u4f1a\u4fdd\u6301\u5728\u539f\u6765\u7684\u76f8\u5bf9\u4f4d\u7f6e\u3002\u4f8b\u5982\uff0c\u5217\u8868<code>[5, 3, 5, 2, 4]<\/code>\u6392\u5e8f\u540e\u5c06\u53d8\u4e3a<code>[5, 5, 4, 3, 2]<\/code>\uff0c\u5176\u4e2d\u91cd\u590d\u7684<code>5<\/code>\u4ecd\u7136\u76f8\u90bb\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u5c06\u6570\u5b57\u4ece\u5927\u5230\u5c0f\u6392\u5217\u7684\u65b9\u6cd5\u6709\u5f88\u591a\uff0c\u5176\u4e2d\u4e00\u4e9b\u5e38\u7528\u7684\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528\u5185\u7f6e\u7684sorted()\u51fd\u6570\u3001sor [&hellip;]","protected":false},"author":3,"featured_media":1127460,"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\/1127453"}],"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=1127453"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1127453\/revisions"}],"predecessor-version":[{"id":1127465,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1127453\/revisions\/1127465"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1127460"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1127453"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1127453"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1127453"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}