{"id":176477,"date":"2024-05-08T19:11:33","date_gmt":"2024-05-08T11:11:33","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/176477.html"},"modified":"2024-05-08T19:11:36","modified_gmt":"2024-05-08T11:11:36","slug":"python%e6%80%8e%e4%b9%88%e4%bb%8e%e5%88%97%e8%a1%a8%e9%87%8c%e9%9a%8f%e6%9c%ba%e5%8f%96%e5%87%ba%e5%85%83%e7%b4%a0","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/176477.html","title":{"rendered":"python\u600e\u4e48\u4ece\u5217\u8868\u91cc\u968f\u673a\u53d6\u51fa\u5143\u7d20"},"content":{"rendered":"<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/27060204\/e77e9885-7998-45f1-8ee0-44cd661d6ffc.webp\" alt=\"python\u600e\u4e48\u4ece\u5217\u8868\u91cc\u968f\u673a\u53d6\u51fa\u5143\u7d20\" \/><\/p>\n<p><p>Python \u4e2d\u968f\u673a\u53d6\u51fa\u5217\u8868\u5143\u7d20\u901a\u5e38\u4f7f\u7528 <code>random<\/code> \u6a21\u5757\u63d0\u4f9b\u7684\u65b9\u6cd5\u3002\u6700\u5e38\u7528\u7684\u6709 <strong><code>random.choice()<\/code><\/strong>\u3001<strong><code>random.sample()<\/code><\/strong>\u3001<strong><code>random.shuffle()<\/code><\/strong> \u4ee5\u53ca\u4f7f\u7528\u5217\u8868\u7684 <strong><code>pop()<\/code><\/strong> \u65b9\u6cd5\u4e0e <code>random.randrange()<\/code> \u6216 <strong><code>random.randint()<\/code><\/strong> \u7ed3\u5408\u4f7f\u7528\u3002<strong><code>random.choice()<\/code><\/strong> \u65b9\u6cd5\u7528\u6765\u4ece\u5217\u8868\u4e2d\u968f\u673a\u9009\u53d6\u4e00\u4e2a\u5143\u7d20\uff0c\u800c<code>random.sample()<\/code> \u5219\u53ef\u4ee5\u4e00\u6b21\u6027\u968f\u673a\u9009\u53d6\u591a\u4e2a\u4e0d\u91cd\u590d\u7684\u5143\u7d20\uff0c\u9002\u5408\u9700\u8981\u4ece\u5217\u8868\u4e2d\u62bd\u53d6\u591a\u4e2a\u968f\u673a\u9879\u7684\u60c5\u51b5\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u4f7f\u7528RANDOM.CHOICE()<\/h3>\n<\/p>\n<p><p><code>random.choice()<\/code> \u662f\u4e00\u4e2a\u975e\u5e38\u76f4\u63a5\u7684\u65b9\u6cd5\uff0c\u5b83\u4ece\u5217\u8868\u4e2d\u968f\u673a\u8fd4\u56de\u4e00\u4e2a\u5143\u7d20\u3002\u7531\u4e8e\u5b83\u662f\u9009\u62e9\u800c\u975e\u5220\u9664\u64cd\u4f5c\uff0c\u539f\u5217\u8868\u4fdd\u6301\u4e0d\u53d8\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import random<\/p>\n<p>my_list = [1, 2, 3, 4, 5]<\/p>\n<p>chosen_item = random.choice(my_list)<\/p>\n<p>print(chosen_item)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e8c\u3001\u4f7f\u7528RANDOM.SAMPLE()<\/h3>\n<\/p>\n<p><p>\u5982\u679c\u4f60\u9700\u8981\u4ece\u5217\u8868\u4e2d\u968f\u673a\u83b7\u53d6\u591a\u4e2a\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>random.sample()<\/code> \u65b9\u6cd5\u3002\u5b83\u63a5\u53d7\u4e24\u4e2a\u53c2\u6570\uff1a\u4e00\u4e2a\u662f\u5217\u8868\uff0c\u53e6\u4e00\u4e2a\u662f\u9700\u8981\u9009\u62e9\u7684\u5143\u7d20\u6570\u91cf\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import random<\/p>\n<p>my_list = [1, 2, 3, 4, 5]<\/p>\n<p>sampled_items = random.sample(my_list, 2)  # \u66ff\u63622\u4e3a\u4f60\u60f3\u968f\u673a\u62bd\u53d6\u7684\u5143\u7d20\u6570\u91cf<\/p>\n<p>print(sampled_items)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e09\u3001\u4f7f\u7528RANDOM.SHUFFLE()\u7ed3\u5408POP()<\/h3>\n<\/p>\n<p><p><code>random.shuffle()<\/code> \u4f1a\u6253\u4e71\u5217\u8868\u4e2d\u5143\u7d20\u7684\u987a\u5e8f\uff0c\u7136\u540e\u7ed3\u5408 <code>pop()<\/code> \u65b9\u6cd5\uff0c\u53ef\u4ee5\u4ece\u6253\u4e71\u540e\u7684\u5217\u8868\u4e2d\u53d6\u51fa\u5143\u7d20\u3002\u8fd9\u79cd\u65b9\u6cd5\u4f1a\u6539\u53d8\u539f\u5217\u8868\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import random<\/p>\n<p>my_list = [1, 2, 3, 4, 5]<\/p>\n<p>random.shuffle(my_list)<\/p>\n<p>random_item = my_list.pop()<\/p>\n<p>print(random_item)<\/p>\n<p>print(my_list)  # \u6253\u5370\u5269\u4f59\u7684\u5217\u8868<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u56db\u3001\u7ed3\u5408RANDOM.RANDRANGE()\u6216RANDOM.RANDINT()\u4e0ePOP()<\/h3>\n<\/p>\n<p><p>\u4f60\u8fd8\u53ef\u4ee5\u4f7f\u7528 <code>random.randrange()<\/code> \u6216 <code>random.randint()<\/code> \u4e3a <code>pop()<\/code> \u65b9\u6cd5\u63d0\u4f9b\u7d22\u5f15\uff0c\u4ece\u800c\u4ece\u5217\u8868\u4e2d\u968f\u673a\u53d6\u51fa\u5e76\u5220\u9664\u4e00\u4e2a\u5143\u7d20\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import random<\/p>\n<p>my_list = [1, 2, 3, 4, 5]<\/p>\n<p>index = random.randrange(len(my_list))<\/p>\n<p>random_item = my_list.pop(index)<\/p>\n<p>print(random_item)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u6216\u8005\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import random<\/p>\n<p>my_list = [1, 2, 3, 4, 5]<\/p>\n<p>index = random.randint(0, len(my_list) - 1)<\/p>\n<p>random_item = my_list.pop(index)<\/p>\n<p>print(random_item)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5c3d\u7ba1\u6709\u4e0d\u540c\u7684\u65b9\u6cd5\u80fd\u591f\u4ece\u5217\u8868\u4e2d\u968f\u673a\u9009\u62e9\u5143\u7d20\uff0c\u9009\u62e9\u6700\u5408\u9002\u7684\u65b9\u6cd5\u53d6\u51b3\u4e8e\u4f60\u5bf9\u539f\u59cb\u6570\u636e\u7ed3\u6784\u662f\u5426\u8981\u4fdd\u6301\u4e0d\u53d8\u4ee5\u53ca\u662f\u5426\u9700\u8981\u4e00\u6b21\u6027\u53d6\u51fa\u591a\u4e2a\u5143\u7d20\u3002<code>random.choice()<\/code> \u548c <code>random.sample()<\/code> \u5728\u4e0d\u8981\u6c42\u66f4\u52a8\u539f\u59cb\u5217\u8868\u65f6\u4f7f\u7528\u66f4\u4f73\uff0c\u800c <code>random.shuffle()<\/code> \u548c <code>pop()<\/code> \u7ed3\u5408\u8d77\u6765\u5219\u9002\u5408\u90a3\u4e9b\u53ef\u4ee5\u6539\u53d8\u539f\u59cb\u5217\u8868\u7684\u573a\u5408\u3002\u56e0\u6b64\uff0c\u5728\u5b9e\u9645\u7f16\u7a0b\u65f6\uff0c\u5e94\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u6700\u5408\u9002\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p><strong>1. \u5982\u4f55\u4f7f\u7528Python\u968f\u673a\u9009\u62e9\u4e00\u4e2a\u5217\u8868\u4e2d\u7684\u5143\u7d20\uff1f<\/strong><br \/>\n\u4f7f\u7528Python\u7684random\u6a21\u5757\u4e2d\u7684choice\u51fd\u6570\u53ef\u4ee5\u4ece\u5217\u8868\u4e2d\u968f\u673a\u9009\u62e9\u4e00\u4e2a\u5143\u7d20\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-python\">import random\n\nmy_list = [1, 2, 3, 4, 5]\nrandom_element = random.choice(my_list)\nprint(random_element)\n<\/code><\/pre>\n<p><strong>2. \u5982\u4f55\u5728Python\u4e2d\u5b9e\u73b0\u4e0d\u91cd\u590d\u968f\u673a\u9009\u62e9\u5217\u8868\u5143\u7d20\uff1f<\/strong><br \/>\n\u8981\u5b9e\u73b0\u4e0d\u91cd\u590d\u968f\u673a\u9009\u62e9\u5217\u8868\u5143\u7d20\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528random\u6a21\u5757\u4e2d\u7684shuffle\u51fd\u6570\u5bf9\u5217\u8868\u8fdb\u884c\u6d17\u724c\uff0c\u7136\u540e\u6309\u987a\u5e8f\u9009\u62e9\u5143\u7d20\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-python\">import random\n\nmy_list = [1, 2, 3, 4, 5]\nrandom.shuffle(my_list)\n\nfor element in my_list:\n    print(element)\n<\/code><\/pre>\n<p><strong>3. \u5982\u4f55\u7528Python\u4ece\u5217\u8868\u4e2d\u968f\u673a\u9009\u62e9\u591a\u4e2a\u5143\u7d20\uff1f<\/strong><br \/>\n\u8981\u4ece\u5217\u8868\u4e2d\u968f\u673a\u9009\u62e9\u591a\u4e2a\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528random\u6a21\u5757\u4e2d\u7684sample\u51fd\u6570\u3002\u8be5\u51fd\u6570\u63a5\u53d7\u4e24\u4e2a\u53c2\u6570\uff1a\u5217\u8868\u548c\u8981\u9009\u62e9\u7684\u5143\u7d20\u6570\u91cf\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-python\">import random\n\nmy_list = [1, 2, 3, 4, 5]\nrandom_elements = random.sample(my_list, 3)\n\nprint(random_elements)\n<\/code><\/pre>\n<p>\u4ee5\u4e0a\u662f\u4e09\u79cd\u4f7f\u7528Python\u4ece\u5217\u8868\u4e2d\u968f\u673a\u9009\u62e9\u5143\u7d20\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6839\u636e\u60a8\u7684\u9700\u6c42\u9009\u62e9\u9002\u5408\u7684\u65b9\u5f0f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python \u4e2d\u968f\u673a\u53d6\u51fa\u5217\u8868\u5143\u7d20\u901a\u5e38\u4f7f\u7528 random \u6a21\u5757\u63d0\u4f9b\u7684\u65b9\u6cd5\u3002\u6700\u5e38\u7528\u7684\u6709 random.choice [&hellip;]","protected":false},"author":3,"featured_media":176479,"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\/176477"}],"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=176477"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/176477\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/176479"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=176477"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=176477"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=176477"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}