{"id":174331,"date":"2024-05-08T18:29:37","date_gmt":"2024-05-08T10:29:37","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/174331.html"},"modified":"2024-05-08T18:29:45","modified_gmt":"2024-05-08T10:29:45","slug":"%e5%a6%82%e4%bd%95%e7%94%a8python%e8%ae%a1%e7%ae%97100%e4%bb%a5%e5%86%85%e7%9a%84%e7%b4%a0%e6%95%b0","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/174331.html","title":{"rendered":"\u5982\u4f55\u7528Python\u8ba1\u7b97100\u4ee5\u5185\u7684\u7d20\u6570"},"content":{"rendered":"<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/27050514\/b7166294-f1f0-41c3-9d96-239035aaf6c6.webp\" alt=\"\u5982\u4f55\u7528Python\u8ba1\u7b97100\u4ee5\u5185\u7684\u7d20\u6570\" \/><\/p>\n<p><p>\u8ba1\u7b97100\u4ee5\u5185\u7684\u7d20\u6570\u53ef\u4ee5\u901a\u8fc7\u7f16\u5199Python\u7a0b\u5e8f\u6765\u5b9e\u73b0\uff0c\u5176\u4e2d\u5305\u542b\u51e0\u4e2a\u6838\u5fc3\u6b65\u9aa4\uff1a<strong>\u5b9a\u4e49\u7d20\u6570\u5224\u65ad\u51fd\u6570\u3001\u904d\u53861\u5230100\u7684\u6570\u5b57\u3001\u4f7f\u7528\u5224\u65ad\u51fd\u6570\u7b5b\u9009\u7d20\u6570<\/strong>\u3002\u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\uff0c\u6700 critical \u7684\u90e8\u5206\u662f<strong>\u5982\u4f55\u9ad8\u6548\u5730\u5b9a\u4e49\u4e00\u4e2a\u5224\u65ad\u7d20\u6570\u7684\u51fd\u6570<\/strong>\u3002\u7d20\u6570\u662f\u53ea\u80fd\u88ab1\u548c\u5b83\u672c\u8eab\u6574\u9664\u7684\u5927\u4e8e1\u7684\u81ea\u7136\u6570\u3002\u56e0\u6b64\uff0c\u4e00\u4e2a\u9ad8\u6548\u7684\u5224\u65ad\u65b9\u6cd5\u662f\u901a\u8fc7\u8bd5\u9664\u6cd5\uff0c\u5373\u904d\u5386\u4e00\u4e2a\u6570x\u7684\u6240\u6709\u53ef\u80fd\u56e0\u5b50\uff08\u4ece2\u5230x\u7684\u5e73\u65b9\u6839\uff09\uff0c\u5982\u679cx\u4e0d\u80fd\u88ab\u4efb\u4f55\u4e00\u4e2a\u56e0\u5b50\u6574\u9664\uff0c\u5219\u5b83\u662f\u7d20\u6570\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u5b9a\u4e49\u7d20\u6570\u5224\u65ad\u51fd\u6570<\/h3>\n<\/p>\n<p><p>\u5b9a\u4e49\u4e00\u4e2a\u5224\u65ad\u7d20\u6570\u7684\u51fd\u6570\u662f\u8ba1\u7b97100\u4ee5\u5185\u7d20\u6570\u7684\u7b2c\u4e00\u6b65\u3002\u8fd9\u4e2a\u51fd\u6570\u9700\u8981\u63a5\u53d7\u4e00\u4e2a\u6574\u6570\u53c2\u6570\u5e76\u8fd4\u56de\u8fd9\u4e2a\u6574\u6570\u662f\u5426\u4e3a\u7d20\u6570\u3002\u6211\u4eec\u4f7f\u7528\u8bd5\u9664\u6cd5\u6765\u5b9e\u73b0\u8fd9\u4e2a\u5224\u65ad\u903b\u8f91\uff1a\u904d\u5386\u4ece2\u5230\u8fd9\u4e2a\u6570\u7684\u5e73\u65b9\u6839\u8303\u56f4\u5185\u7684\u6240\u6709\u6574\u6570\uff0c\u5982\u679c\u8fd9\u4e2a\u6570\u53ef\u4ee5\u88ab\u904d\u5386\u7684\u4efb\u4f55\u4e00\u4e2a\u6570\u6574\u9664\uff0c\u90a3\u4e48\u5b83\u4e0d\u662f\u7d20\u6570\uff0c\u51fd\u6570\u8fd4\u56deFalse\uff1b\u5426\u5219\uff0c\u8fd4\u56deTrue\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import math<\/p>\n<p>def is_prime(n):<\/p>\n<p>    if n &lt;= 1:<\/p>\n<p>        return False<\/p>\n<p>    for i in range(2, int(math.sqrt(n)) + 1):<\/p>\n<p>        if n % i == 0:<\/p>\n<p>            return False<\/p>\n<p>    return True<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e8c\u3001\u904d\u53861\u5230100\u7684\u6570\u5b57<\/h3>\n<\/p>\n<p><p>\u4e00\u65e6\u6709\u4e86\u5224\u65ad\u7d20\u6570\u7684\u51fd\u6570\uff0c\u8ba1\u7b97100\u4ee5\u5185\u7684\u7d20\u6570\u5c31\u53d8\u6210\u4e86\u904d\u53861\u5230100\uff08\u5305\u542b100\uff09\u4e4b\u95f4\u6240\u6709\u7684\u6570\u5b57\uff0c\u5e76\u4f7f\u7528\u521a\u624d\u5b9a\u4e49\u7684\u51fd\u6570\u6765\u5224\u65ad\u6bcf\u4e2a\u6570\u5b57\u662f\u5426\u4e3a\u7d20\u6570\u7684\u8fc7\u7a0b\u3002\u5bf9\u4e8e\u662f\u7d20\u6570\u7684\u6570\u5b57\uff0c\u6211\u4eec\u5c06\u5176\u6dfb\u52a0\u5230\u4e00\u4e2a\u5217\u8868\u4e2d\u4ee5\u4fbf\u540e\u7eed\u4f7f\u7528\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">primes = []<\/p>\n<p>for number in range(1, 101):<\/p>\n<p>    if is_prime(number):<\/p>\n<p>        primes.append(number)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e09\u3001\u5c55\u793a\u548c\u4f7f\u7528\u7d20\u6570\u5217\u8868<\/h3>\n<\/p>\n<p><p>\u5b8c\u6210\u7d20\u6570\u7b5b\u9009\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u5f97\u5230\u7684\u7d20\u6570\u5217\u8868\u8fdb\u884c\u5c55\u793a\u6216\u7528\u4e8e\u540e\u7eed\u7684\u8ba1\u7b97\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u53ef\u4ee5\u662f\u76f4\u63a5\u6253\u5370\u51fa\u5217\u8868\uff0c\u6216\u8005\u5c06\u5217\u8868\u4f5c\u4e3a\u67d0\u4e2a\u51fd\u6570\u7684\u8f93\u5165\uff0c\u8fdb\u884c\u66f4\u590d\u6742\u7684\u6570\u5b66\u8fd0\u7b97\u6216\u5e94\u7528\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">print(&quot;100\u4ee5\u5185\u7684\u7d20\u6570\u6709\uff1a&quot;, primes)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u56db\u3001\u63d0\u5347\u6027\u80fd\u7684\u8003\u8651<\/h3>\n<\/p>\n<p><p>\u867d\u7136\u524d\u9762\u63d0\u5230\u7684\u65b9\u6cd5\u53ef\u4ee5\u9ad8\u6548\u5730\u8ba1\u7b97\u51fa100\u4ee5\u5185\u7684\u7d20\u6570\uff0c\u4f46\u5bf9\u4e8e\u66f4\u5927\u8303\u56f4\u7684\u7d20\u6570\u8ba1\u7b97\uff0c\u53ef\u4ee5\u8003\u8651\u91c7\u7528\u66f4\u9ad8\u6548\u7684\u7b97\u6cd5\uff0c\u5982\u57c3\u62c9\u6258\u65af\u7279\u5c3c\u7b5b\u6cd5\uff08Sieve of Eratosthenes\uff09\u3002\u76f8\u6bd4\u76f4\u63a5\u4f7f\u7528\u8bd5\u9664\u6cd5\uff0c\u8be5\u7b97\u6cd5\u901a\u8fc7\u9010\u6b65\u7b5b\u9009\u6389\u975e\u7d20\u6570\uff0c\u6765\u83b7\u5f97\u6240\u9700\u8303\u56f4\u5185\u7684\u6240\u6709\u7d20\u6570\uff0c\u5927\u5927\u63d0\u5347\u4e86\u8ba1\u7b97\u901f\u5ea6\uff0c\u5c24\u5176\u662f\u5728\u5904\u7406\u5927\u91cf\u6570\u636e\u65f6\u7279\u522b\u6709\u6548\u3002<\/p>\n<\/p>\n<p><p>\u57c3\u62c9\u6258\u65af\u7279\u5c3c\u7b5b\u6cd5\u7684\u57fa\u672c\u601d\u60f3\u662f\u4ece2\u5f00\u59cb\uff0c\u9996\u5148\u6807\u8bb0\u5e8f\u5217\u4e2d\u6240\u67092\u7684\u500d\u6570\u4e3a\u975e\u7d20\u6570\uff08\u9664\u4e862\u672c\u8eab\uff09\uff0c\u7136\u540e\u627e\u5230\u4e0b\u4e00\u4e2a\u672a\u88ab\u6807\u8bb0\u7684\u6570\u5b57\uff0c\u5b83\u5c31\u662f\u7d20\u6570\uff0c\u63a5\u7740\u6807\u8bb0\u5b83\u6240\u6709\u7684\u500d\u6570\u4e3a\u975e\u7d20\u6570\uff0c\u4ee5\u6b64\u7c7b\u63a8\uff0c\u76f4\u81f3\u8fbe\u5230\u8bbe\u5b9a\u7684\u4e0a\u9650\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def sieve_of_eratosthenes(limit):<\/p>\n<p>    is_prime = [True] * (limit + 1)<\/p>\n<p>    is_prime[0] = is_prime[1] = False<\/p>\n<p>    primes = []<\/p>\n<p>    for i in range(2, limit + 1):<\/p>\n<p>        if is_prime[i]:<\/p>\n<p>            primes.append(i)<\/p>\n<p>            for j in range(i*i, limit +1, i):<\/p>\n<p>                is_prime[j] = False<\/p>\n<p>    return primes<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u6211\u4eec\u4e0d\u4ec5\u53ef\u4ee5\u9ad8\u6548\u5730\u89e3\u51b3\u5bfb\u627e100\u4ee5\u5185\u7d20\u6570\u7684\u95ee\u9898\uff0c\u4e5f\u53ef\u4ee5\u8f7b\u677e\u62d3\u5c55\u5230\u66f4\u5927\u8303\u56f4\u7684\u7d20\u6570\u8ba1\u7b97\u4efb\u52a1\u4e2d\u53bb\u3002\u8fd9\u79cd\u7b97\u6cd5\u7684\u4f18\u5316\uff0c\u4f53\u73b0\u5728\u51cf\u5c11\u4e86\u5bf9\u5df2\u7ecf\u786e\u8ba4\u975e\u7d20\u6570\u7684\u6570\u5b57\u7684\u91cd\u590d\u68c0\u9a8c\uff0c\u4ece\u800c\u964d\u4f4e\u4e86\u8ba1\u7b97\u590d\u6742\u5ea6\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p><strong>1. \u5982\u4f55\u7528Python\u7f16\u5199\u4e00\u4e2a\u5224\u65ad\u7d20\u6570\u7684\u51fd\u6570\uff1f<\/strong><\/p>\n<p>\u8981\u8ba1\u7b97100\u4ee5\u5185\u7684\u7d20\u6570\uff0c\u9996\u5148\u9700\u8981\u7f16\u5199\u4e00\u4e2a\u51fd\u6570\u6765\u5224\u65ad\u4e00\u4e2a\u6570\u5b57\u662f\u5426\u4e3a\u7d20\u6570\u3002\u53ef\u4ee5\u901a\u8fc7\u5faa\u73af\u4ece2\u5230n-1\u4f9d\u6b21\u53bb\u9664n\uff0c\u5982\u679c\u51fa\u73b0\u6574\u9664\u7684\u60c5\u51b5\uff0c\u5219\u8bf4\u660en\u4e0d\u662f\u7d20\u6570\u3002<\/p>\n<p><strong>2. \u6211\u5e94\u8be5\u5982\u4f55\u4f7f\u7528\u8fd9\u4e2a\u51fd\u6570\u8ba1\u7b97100\u4ee5\u5185\u7684\u6240\u6709\u7d20\u6570\uff1f<\/strong><\/p>\n<p>\u4e00\u65e6\u7f16\u5199\u597d\u5224\u65ad\u7d20\u6570\u7684\u51fd\u6570\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e2a\u5faa\u73af\u4ece2\u5230100\u8fed\u4ee3\u6bcf\u4e00\u4e2a\u6570\u5b57\uff0c\u5e76\u8c03\u7528\u8fd9\u4e2a\u51fd\u6570\u6765\u5224\u65ad\u662f\u5426\u4e3a\u7d20\u6570\u3002\u5982\u679c\u662f\u7d20\u6570\uff0c\u5219\u6253\u5370\u51fa\u6765\u3002<\/p>\n<p><strong>3. \u4f7f\u7528Python\u8ba1\u7b97100\u4ee5\u5185\u7684\u7d20\u6570\u6709\u4ec0\u4e48\u4f18\u5316\u65b9\u6cd5\uff1f<\/strong><\/p>\n<p>\u8ba1\u7b97100\u4ee5\u5185\u7684\u7d20\u6570\u65f6\uff0c\u53ef\u4ee5\u91c7\u7528\u4f18\u5316\u7684\u65b9\u6cd5\u6765\u63d0\u9ad8\u6548\u7387\u3002\u6bd4\u5982\uff1a\u53ea\u9700\u5224\u65ad\u5c0f\u4e8e\u7b49\u4e8e\u6570\u5b57\u5e73\u65b9\u6839\u7684\u6240\u6709\u53ef\u80fd\u7684\u56e0\u5b50\uff0c\u800c\u4e0d\u9700\u8981\u5224\u65ad\u5230n-1\u3002\u6b64\u5916\uff0c\u53ef\u4ee5\u4f7f\u7528\u57c3\u6c0f\u7b5b\u6cd5\u6216\u6b27\u62c9\u7b5b\u6cd5\u6765\u7b5b\u9009\u7d20\u6570\uff0c\u4ee5\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u8ba1\u7b97\u3002\u8fd9\u4e9b\u4f18\u5316\u65b9\u6cd5\u80fd\u591f\u5927\u5e45\u63d0\u9ad8\u8ba1\u7b97\u6548\u7387\uff0c\u5c24\u5176\u5bf9\u4e8e\u8ba1\u7b97\u5927\u91cf\u7d20\u6570\u65f6\u5c24\u4e3a\u6709\u6548\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u8ba1\u7b97100\u4ee5\u5185\u7684\u7d20\u6570\u53ef\u4ee5\u901a\u8fc7\u7f16\u5199Python\u7a0b\u5e8f\u6765\u5b9e\u73b0\uff0c\u5176\u4e2d\u5305\u542b\u51e0\u4e2a\u6838\u5fc3\u6b65\u9aa4\uff1a\u5b9a\u4e49\u7d20\u6570\u5224\u65ad\u51fd\u6570\u3001\u904d\u53861\u5230100 [&hellip;]","protected":false},"author":3,"featured_media":174346,"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\/174331"}],"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=174331"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/174331\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/174346"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=174331"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=174331"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=174331"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}