{"id":992459,"date":"2024-12-27T08:37:29","date_gmt":"2024-12-27T00:37:29","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/992459.html"},"modified":"2024-12-27T08:38:10","modified_gmt":"2024-12-27T00:38:10","slug":"python%e5%a6%82%e4%bd%95%e5%af%bc%e5%85%a5random%e5%8c%85","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/992459.html","title":{"rendered":"python\u5982\u4f55\u5bfc\u5165random\u5305"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25070302\/351d0bae-f471-4020-a229-f32587471f97.webp\" alt=\"python\u5982\u4f55\u5bfc\u5165random\u5305\" \/><\/p>\n<p><p> \u8981\u5728Python\u4e2d\u5bfc\u5165random\u5305\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<code>import random<\/code>\u3002<strong>\u901a\u8fc7\u5bfc\u5165random\u6a21\u5757\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u5176\u63d0\u4f9b\u7684\u591a\u79cd\u529f\u80fd\u6765\u751f\u6210\u968f\u673a\u6570\u3001\u968f\u673a\u9009\u62e9\u5217\u8868\u4e2d\u7684\u5143\u7d20\u3001\u6253\u4e71\u5e8f\u5217\u7b49<\/strong>\u3002\u4e0b\u9762\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528random\u6a21\u5757\u7684\u5404\u79cd\u529f\u80fd\u3002<\/p>\n<\/p>\n<p><p>\u4e00\u3001PYTHON RANDOM \u6a21\u5757\u4ecb\u7ecd<\/p>\n<\/p>\n<p><p>Python\u7684random\u6a21\u5757\u662f\u4e00\u4e2a\u5185\u7f6e\u6a21\u5757\uff0c\u5b83\u63d0\u4f9b\u4e86\u751f\u6210\u968f\u673a\u6570\u548c\u8fdb\u884c\u968f\u673a\u64cd\u4f5c\u7684\u65b9\u6cd5\u3002\u65e0\u8bba\u662f\u5728\u6570\u636e\u5206\u6790\u3001\u6e38\u620f\u5f00\u53d1\u8fd8\u662f\u6a21\u62df\u5b9e\u9a8c\u4e2d\uff0crandom\u6a21\u5757\u90fd\u80fd\u53d1\u6325\u5de8\u5927\u7684\u4f5c\u7528\u3002\u901a\u8fc7random\u6a21\u5757\uff0c\u7528\u6237\u53ef\u4ee5\u8f7b\u677e\u5730\u751f\u6210\u968f\u673a\u6574\u6570\u3001\u6d6e\u70b9\u6570\u3001\u9009\u62e9\u968f\u673a\u5143\u7d20\u3001\u6253\u4e71\u5e8f\u5217\u7b49\u3002<\/p>\n<\/p>\n<p><p>\u9996\u5148\uff0crandom\u6a21\u5757\u4e2d\u7684\u968f\u673a\u6570\u751f\u6210\u662f\u57fa\u4e8e\u4f2a\u968f\u673a\u6570\u751f\u6210\u7b97\u6cd5\u7684\u3002\u8fd9\u610f\u5473\u7740\u867d\u7136\u751f\u6210\u7684\u6570\u770b\u8d77\u6765\u662f\u968f\u673a\u7684\uff0c\u4f46\u5b9e\u9645\u4e0a\u662f\u901a\u8fc7\u4e00\u4e2a\u786e\u5b9a\u7684\u7b97\u6cd5\u8ba1\u7b97\u51fa\u6765\u7684\u3002\u56e0\u6b64\uff0c\u5982\u679c\u60a8\u4f7f\u7528\u76f8\u540c\u7684\u79cd\u5b50\u503c\uff0c\u90a3\u4e48\u6bcf\u6b21\u8fd0\u884c\u7a0b\u5e8f\u65f6\u751f\u6210\u7684\u4f2a\u968f\u673a\u6570\u5e8f\u5217\u5c06\u662f\u76f8\u540c\u7684\u3002\u5bf9\u4e8e\u9700\u8981\u53ef\u91cd\u590d\u7ed3\u679c\u7684\u5b9e\u9a8c\u6216\u6d4b\u8bd5\u6765\u8bf4\uff0c\u8fd9\u79cd\u7279\u6027\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n<p><p>\u4e8c\u3001\u751f\u6210\u968f\u673a\u6570<\/p>\n<\/p>\n<ol>\n<li>\u968f\u673a\u6574\u6570<\/li>\n<\/ol>\n<p><p>random\u6a21\u5757\u63d0\u4f9b\u4e86<code>randint(a, b)<\/code>\u65b9\u6cd5\uff0c\u7528\u4e8e\u751f\u6210\u4e00\u4e2a\u5728a\u548cb\u4e4b\u95f4\uff08\u5305\u62eca\u548cb\uff09\u7684\u968f\u673a\u6574\u6570\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import random<\/p>\n<p>random_integer = random.randint(1, 10)<\/p>\n<p>print(&quot;Random Integer:&quot;, random_integer)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>randint(1, 10)<\/code>\u5c06\u8fd4\u56de\u4e00\u4e2a\u57281\u523010\u4e4b\u95f4\u7684\u968f\u673a\u6574\u6570\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li>\u968f\u673a\u6d6e\u70b9\u6570<\/li>\n<\/ol>\n<p><p>\u5982\u679c\u9700\u8981\u751f\u6210\u4e00\u4e2a\u57280.0\u52301.0\u4e4b\u95f4\u7684\u968f\u673a\u6d6e\u70b9\u6570\uff0c\u53ef\u4ee5\u4f7f\u7528<code>random()<\/code>\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import random<\/p>\n<p>random_float = random.random()<\/p>\n<p>print(&quot;Random Float:&quot;, random_float)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"3\">\n<li>\u6307\u5b9a\u8303\u56f4\u7684\u968f\u673a\u6d6e\u70b9\u6570<\/li>\n<\/ol>\n<p><p>\u8981\u751f\u6210\u4e00\u4e2a\u5728\u6307\u5b9a\u8303\u56f4\u5185\u7684\u968f\u673a\u6d6e\u70b9\u6570\uff0c\u53ef\u4ee5\u4f7f\u7528<code>uniform(a, b)<\/code>\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import random<\/p>\n<p>random_float_range = random.uniform(1.5, 10.5)<\/p>\n<p>print(&quot;Random Float in Range:&quot;, random_float_range)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>uniform(1.5, 10.5)<\/code>\u5c06\u8fd4\u56de\u4e00\u4e2a\u57281.5\u523010.5\u4e4b\u95f4\u7684\u968f\u673a\u6d6e\u70b9\u6570\u3002<\/p>\n<\/p>\n<p><p>\u4e09\u3001\u968f\u673a\u9009\u62e9\u548c\u6253\u4e71<\/p>\n<\/p>\n<ol>\n<li>\u4ece\u5e8f\u5217\u4e2d\u968f\u673a\u9009\u62e9\u4e00\u4e2a\u5143\u7d20<\/li>\n<\/ol>\n<p><p>\u4f7f\u7528<code>choice(seq)<\/code>\u65b9\u6cd5\uff0c\u53ef\u4ee5\u4ece\u4e00\u4e2a\u975e\u7a7a\u5e8f\u5217\uff08\u5982\u5217\u8868\u3001\u5143\u7ec4\u6216\u5b57\u7b26\u4e32\uff09\u4e2d\u968f\u673a\u9009\u62e9\u4e00\u4e2a\u5143\u7d20\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import random<\/p>\n<p>elements = [&#39;apple&#39;, &#39;banana&#39;, &#39;cherry&#39;]<\/p>\n<p>random_element = random.choice(elements)<\/p>\n<p>print(&quot;Random Element:&quot;, random_element)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"2\">\n<li>\u6253\u4e71\u5e8f\u5217<\/li>\n<\/ol>\n<p><p>\u8981\u968f\u673a\u6253\u4e71\u4e00\u4e2a\u5e8f\u5217\u4e2d\u7684\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528<code>shuffle(seq)<\/code>\u65b9\u6cd5\u3002\u6ce8\u610f\uff0c\u8fd9\u4e2a\u65b9\u6cd5\u4f1a\u5728\u539f\u5730\u4fee\u6539\u5e8f\u5217\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import random<\/p>\n<p>numbers = [1, 2, 3, 4, 5]<\/p>\n<p>random.shuffle(numbers)<\/p>\n<p>print(&quot;Shuffled Numbers:&quot;, numbers)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u56db\u3001\u968f\u673a\u62bd\u6837<\/p>\n<\/p>\n<ol>\n<li>\u4ece\u5e8f\u5217\u4e2d\u83b7\u53d6\u591a\u4e2a\u552f\u4e00\u5143\u7d20<\/li>\n<\/ol>\n<p><p>\u4f7f\u7528<code>sample(seq, k)<\/code>\u65b9\u6cd5\uff0c\u53ef\u4ee5\u4ece\u4e00\u4e2a\u5e8f\u5217\u4e2d\u968f\u673a\u62bd\u53d6k\u4e2a\u552f\u4e00\u7684\u5143\u7d20\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import random<\/p>\n<p>numbers = [1, 2, 3, 4, 5]<\/p>\n<p>sample_numbers = random.sample(numbers, 3)<\/p>\n<p>print(&quot;Sampled Numbers:&quot;, sample_numbers)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>sample(numbers, 3)<\/code>\u5c06\u4ece\u5217\u8868<code>numbers<\/code>\u4e2d\u968f\u673a\u9009\u62e93\u4e2a\u4e0d\u91cd\u590d\u7684\u5143\u7d20\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li>\u968f\u673a\u6743\u91cd\u9009\u62e9<\/li>\n<\/ol>\n<p><p>\u5982\u679c\u9700\u8981\u6839\u636e\u6743\u91cd\u968f\u673a\u9009\u62e9\uff0c\u53ef\u4ee5\u4f7f\u7528<code>choices(population, weights=None, k=1)<\/code>\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import random<\/p>\n<p>choices = [&#39;red&#39;, &#39;blue&#39;, &#39;green&#39;]<\/p>\n<p>weights = [0.1, 0.3, 0.6]<\/p>\n<p>random_choices = random.choices(choices, weights=weights, k=2)<\/p>\n<p>print(&quot;Random Choices with Weights:&quot;, random_choices)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>choices(choices, weights=weights, k=2)<\/code>\u5c06\u6839\u636e\u63d0\u4f9b\u7684\u6743\u91cd\u968f\u673a\u9009\u62e92\u4e2a\u5143\u7d20\u3002<\/p>\n<\/p>\n<p><p>\u4e94\u3001\u8bbe\u7f6e\u968f\u673a\u79cd\u5b50<\/p>\n<\/p>\n<p><p>\u4e3a\u4e86\u4f7f\u5f97\u968f\u673a\u6570\u751f\u6210\u53ef\u4ee5\u91cd\u590d\uff0c\u60a8\u53ef\u4ee5\u8bbe\u7f6e\u968f\u673a\u79cd\u5b50\u3002\u4f7f\u7528<code>seed(a=None)<\/code>\u65b9\u6cd5\u53ef\u4ee5\u5b9e\u73b0\u8fd9\u4e00\u70b9\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import random<\/p>\n<p>random.seed(42)<\/p>\n<p>print(&quot;Random Number with Seed 42:&quot;, random.randint(1, 100))<\/p>\n<p>random.seed(42)<\/p>\n<p>print(&quot;Random Number with Seed 42 Ag<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>n:&quot;, random.randint(1, 100))<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u7531\u4e8e\u79cd\u5b50\u503c\u76f8\u540c\uff0c<code>random.randint(1, 100)<\/code>\u751f\u6210\u7684\u968f\u673a\u6570\u5728\u4e24\u6b21\u8c03\u7528\u4e2d\u662f\u76f8\u540c\u7684\u3002<\/p>\n<\/p>\n<p><p>\u516d\u3001\u5e94\u7528\u573a\u666f<\/p>\n<\/p>\n<ol>\n<li>\u6570\u636e\u5206\u6790\u4e2d\u7684\u968f\u673a\u62bd\u6837<\/li>\n<\/ol>\n<p><p>\u5728\u6570\u636e\u5206\u6790\u4e2d\uff0c\u5e38\u5e38\u9700\u8981\u4ece\u6570\u636e\u96c6\u4e2d\u968f\u673a\u62bd\u53d6\u6837\u672c\u4ee5\u8fdb\u884c\u5206\u6790\u3002random\u6a21\u5757\u4e2d\u7684<code>sample<\/code>\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u5b9e\u73b0\u8fd9\u4e00\u70b9\u3002\u901a\u8fc7\u968f\u673a\u62bd\u6837\uff0c\u5206\u6790\u4eba\u5458\u53ef\u4ee5\u5728\u4e0d\u5904\u7406\u6574\u4e2a\u6570\u636e\u96c6\u7684\u60c5\u51b5\u4e0b\uff0c\u5feb\u901f\u83b7\u5f97\u6709\u4ee3\u8868\u6027\u7684\u6837\u672c\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li>\u6e38\u620f\u5f00\u53d1\u4e2d\u7684\u968f\u673a\u4e8b\u4ef6<\/li>\n<\/ol>\n<p><p>\u5728\u6e38\u620f\u5f00\u53d1\u4e2d\uff0c\u968f\u673a\u4e8b\u4ef6\u53ef\u4ee5\u589e\u52a0\u6e38\u620f\u7684\u8da3\u5473\u6027\u548c\u4e0d\u53ef\u9884\u6d4b\u6027\u3002\u4f8b\u5982\uff0c\u968f\u673a\u751f\u6210\u654c\u4eba\u7684\u4f4d\u7f6e\u3001\u6389\u843d\u7684\u9053\u5177\uff0c\u751a\u81f3\u662f\u968f\u673a\u7684\u5929\u6c14\u53d8\u5316\u7b49\uff0c\u90fd\u662f\u6e38\u620f\u4e2d\u7684\u968f\u673a\u5143\u7d20\u3002\u5229\u7528random\u6a21\u5757\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u8f7b\u677e\u5730\u5b9e\u73b0\u8fd9\u4e9b\u529f\u80fd\u3002<\/p>\n<\/p>\n<ol start=\"3\">\n<li>\u6a21\u62df\u5b9e\u9a8c<\/li>\n<\/ol>\n<p><p>\u5728\u79d1\u5b66\u7814\u7a76\u4e2d\uff0c\u7ecf\u5e38\u9700\u8981\u8fdb\u884c\u6a21\u62df\u5b9e\u9a8c\u3002random\u6a21\u5757\u53ef\u4ee5\u7528\u4e8e\u751f\u6210\u6a21\u62df\u5b9e\u9a8c\u4e2d\u7684\u968f\u673a\u53d8\u91cf\uff0c\u5982\u6a21\u62df\u629b\u786c\u5e01\u3001\u63b7\u9ab0\u5b50\u7b49\u5b9e\u9a8c\u3002<\/p>\n<\/p>\n<p><p>\u4e03\u3001\u7ed3\u8bba<\/p>\n<\/p>\n<p><p>Python\u7684random\u6a21\u5757\u662f\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u4e14\u6613\u4e8e\u4f7f\u7528\u7684\u5de5\u5177\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u9700\u8981\u968f\u673a\u6570\u751f\u6210\u548c\u968f\u673a\u64cd\u4f5c\u7684\u573a\u666f\u3002\u901a\u8fc7\u4e86\u89e3\u548c\u638c\u63e1random\u6a21\u5757\u4e2d\u7684\u5404\u79cd\u65b9\u6cd5\uff0c\u60a8\u53ef\u4ee5\u5728\u7f16\u7a0b\u4e2d\u66f4\u52a0\u7075\u6d3b\u5730\u5904\u7406\u968f\u673a\u4e8b\u4ef6\u548c\u6570\u636e\u3002\u65e0\u8bba\u662f\u8fdb\u884c\u6570\u636e\u5206\u6790\u3001\u6e38\u620f\u5f00\u53d1\u8fd8\u662f\u79d1\u5b66\u6a21\u62df\uff0crandom\u6a21\u5757\u90fd\u80fd\u4e3a\u60a8\u63d0\u4f9b\u5f3a\u5927\u7684\u652f\u6301\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u5b89\u88c5random\u5305\uff1f<\/strong><br \/>random\u6a21\u5757\u662fPython\u7684\u5185\u7f6e\u6a21\u5757\uff0c\u56e0\u6b64\u4e0d\u9700\u8981\u5355\u72ec\u5b89\u88c5\u3002\u53ea\u9700\u5728\u4f60\u7684Python\u811a\u672c\u4e2d\u76f4\u63a5\u5bfc\u5165\u5373\u53ef\u4f7f\u7528\u3002<\/p>\n<p><strong>\u5728\u5bfc\u5165random\u5305\u540e\uff0c\u5982\u4f55\u4f7f\u7528\u5b83\u751f\u6210\u968f\u673a\u6570\uff1f<\/strong><br \/>\u5bfc\u5165random\u5305\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u4e2a\u51fd\u6570\u6765\u751f\u6210\u968f\u673a\u6570\u3002\u4f8b\u5982\uff0c\u4f7f\u7528<code>random.randint(a, b)<\/code>\u53ef\u4ee5\u751f\u6210\u4e00\u4e2a\u8303\u56f4\u5728a\u548cb\u4e4b\u95f4\u7684\u968f\u673a\u6574\u6570\u3002\u82e5\u9700\u8981\u751f\u6210\u4e00\u4e2a\u8303\u56f4\u5185\u7684\u968f\u673a\u6d6e\u70b9\u6570\uff0c\u53ef\u4ee5\u4f7f\u7528<code>random.uniform(a, b)<\/code>\u3002<\/p>\n<p><strong>random\u5305\u4e2d\u6709\u54ea\u4e9b\u5e38\u7528\u7684\u51fd\u6570\uff1f<\/strong><br \/>random\u6a21\u5757\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u51fd\u6570\uff0c\u5305\u62ec<code>random.choice(sequence)<\/code>\u7528\u4e8e\u4ece\u5e8f\u5217\u4e2d\u968f\u673a\u9009\u62e9\u4e00\u4e2a\u5143\u7d20\uff0c<code>random.shuffle(x)<\/code>\u7528\u4e8e\u5c06\u5e8f\u5217\u4e2d\u7684\u5143\u7d20\u968f\u673a\u6253\u4e71\uff0c<code>random.sample(population, k)<\/code>\u7528\u4e8e\u4ece\u603b\u4f53\u4e2d\u968f\u673a\u9009\u62e9k\u4e2a\u72ec\u7acb\u7684\u5143\u7d20\u3002\u8fd9\u4e9b\u51fd\u6570\u53ef\u4ee5\u5e2e\u52a9\u4f60\u5728\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u4e2d\u751f\u6210\u968f\u673a\u6570\u636e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u8981\u5728Python\u4e2d\u5bfc\u5165random\u5305\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1aimport random\u3002\u901a\u8fc7\u5bfc\u5165random\u6a21\u5757\uff0c [&hellip;]","protected":false},"author":3,"featured_media":992544,"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\/992459"}],"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=992459"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/992459\/revisions"}],"predecessor-version":[{"id":992545,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/992459\/revisions\/992545"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/992544"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=992459"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=992459"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=992459"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}