{"id":1108987,"date":"2025-01-08T17:05:38","date_gmt":"2025-01-08T09:05:38","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1108987.html"},"modified":"2025-01-08T17:05:41","modified_gmt":"2025-01-08T09:05:41","slug":"%e5%a6%82%e4%bd%95%e7%94%a8python%e8%be%93%e5%87%ba1-100%e4%b8%ad%e7%9a%84%e7%b4%a0%e6%95%b0","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1108987.html","title":{"rendered":"\u5982\u4f55\u7528python\u8f93\u51fa1 100\u4e2d\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\/25072438\/22bfc553-422a-41ca-94d4-5fac66df841d.webp\" alt=\"\u5982\u4f55\u7528python\u8f93\u51fa1 100\u4e2d\u7684\u7d20\u6570\" \/><\/p>\n<p><p> <strong>\u8981\u7528Python\u8f93\u51fa1\u5230100\u4e4b\u95f4\u7684\u7d20\u6570\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\uff1a\u4f7f\u7528\u5faa\u73af\u3001\u4f7f\u7528\u51fd\u6570\u3001\u4f18\u5316\u7b97\u6cd5\u3002<\/strong>\u8fd9\u4e09\u79cd\u65b9\u6cd5\u53ef\u4ee5\u786e\u4fdd\u4f60\u51c6\u786e\u5730\u627e\u5230\u5e76\u8f93\u51fa1\u5230100\u4e4b\u95f4\u7684\u6240\u6709\u7d20\u6570\u3002\u4e0b\u9762\u6211\u4eec\u5148\u8be6\u7ec6\u8ba8\u8bba\u5982\u4f55\u5229\u7528\u5faa\u73af\u6765\u5b9e\u73b0\u8fd9\u4e2a\u529f\u80fd\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u57fa\u672c\u5faa\u73af\u65b9\u6cd5<\/h3>\n<\/p>\n<p><p>\u5faa\u73af\u65b9\u6cd5\u662f\u6700\u57fa\u672c\u3001\u4e5f\u662f\u6700\u76f4\u89c2\u7684\u65b9\u6cd5\u4e4b\u4e00\u3002\u5b83\u901a\u8fc7\u5d4c\u5957\u5faa\u73af\u68c0\u67e5\u6bcf\u4e00\u4e2a\u6570\u5b57\u662f\u5426\u53ea\u6709\u4e24\u4e2a\u6b63\u56e0\u6570\uff0c\u53731\u548c\u5b83\u672c\u8eab\u3002<\/p>\n<\/p>\n<p><h4>\u4ee3\u7801\u5b9e\u73b0<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">def print_primes():<\/p>\n<p>    for num in range(2, 101):<\/p>\n<p>        is_prime = True<\/p>\n<p>        for i in range(2, int(num  0.5) + 1):<\/p>\n<p>            if num % i == 0:<\/p>\n<p>                is_prime = False<\/p>\n<p>                break<\/p>\n<p>        if is_prime:<\/p>\n<p>            print(num, end=&#39; &#39;)<\/p>\n<p>print_primes()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5148\u904d\u5386\u4ece2\u5230100\u7684\u6240\u6709\u6570\u5b57\uff0c\u5e76\u5047\u8bbe\u6bcf\u4e2a\u6570\u5b57\u90fd\u662f\u7d20\u6570\u3002\u7136\u540e\uff0c\u6211\u4eec\u901a\u8fc7\u4e00\u4e2a\u5d4c\u5957\u5faa\u73af\u68c0\u67e5\u8fd9\u4e2a\u6570\u5b57\u662f\u5426\u80fd\u88ab\u5c0f\u4e8e\u5b83\u7684\u5176\u4ed6\u6570\u5b57\u6574\u9664\u3002\u5982\u679c\u53d1\u73b0\u53ef\u4ee5\u6574\u9664\u7684\u6570\u5b57\uff0c\u6211\u4eec\u5c06\u5176\u6807\u8bb0\u4e3a\u975e\u7d20\u6570\u3002\u6700\u540e\uff0c\u6240\u6709\u672a\u88ab\u6807\u8bb0\u4e3a\u975e\u7d20\u6570\u7684\u6570\u5b57\u90fd\u4f1a\u88ab\u6253\u5370\u51fa\u6765\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u4f7f\u7528\u51fd\u6570<\/h3>\n<\/p>\n<p><p>\u4e3a\u4e86\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u91cd\u7528\u6027\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u5224\u65ad\u7d20\u6570\u7684\u903b\u8f91\u5c01\u88c5\u5728\u4e00\u4e2a\u51fd\u6570\u91cc\u3002\u8fd9\u4e0d\u4ec5\u4f7f\u4ee3\u7801\u66f4\u6e05\u6670\uff0c\u800c\u4e14\u5728\u9700\u8981\u65f6\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u5728\u5176\u4ed6\u5730\u65b9\u8c03\u7528\u8fd9\u4e2a\u51fd\u6570\u3002<\/p>\n<\/p>\n<p><h4>\u4ee3\u7801\u5b9e\u73b0<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">def is_prime(num):<\/p>\n<p>    if num &lt; 2:<\/p>\n<p>        return False<\/p>\n<p>    for i in range(2, int(num  0.5) + 1):<\/p>\n<p>        if num % i == 0:<\/p>\n<p>            return False<\/p>\n<p>    return True<\/p>\n<p>def print_primes():<\/p>\n<p>    for num in range(1, 101):<\/p>\n<p>        if is_prime(num):<\/p>\n<p>            print(num, end=&#39; &#39;)<\/p>\n<p>print_primes()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a <code>is_prime<\/code> \u51fd\u6570\uff0c\u7528\u4e8e\u68c0\u67e5\u4e00\u4e2a\u6570\u5b57\u662f\u5426\u4e3a\u7d20\u6570\u3002\u7136\u540e\uff0c\u5728 <code>print_primes<\/code> \u51fd\u6570\u4e2d\uff0c\u6211\u4eec\u8c03\u7528\u8fd9\u4e2a\u51fd\u6570\u6765\u5224\u65ad\u6bcf\u4e2a\u6570\u5b57\u662f\u5426\u4e3a\u7d20\u6570\u3002\u5982\u679c\u662f\u7d20\u6570\uff0c\u5c31\u5c06\u5176\u6253\u5370\u51fa\u6765\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u4f18\u5316\u7b97\u6cd5<\/h3>\n<\/p>\n<p><p>\u4e0a\u8ff0\u65b9\u6cd5\u867d\u7136\u53ef\u4ee5\u5de5\u4f5c\uff0c\u4f46\u5728\u6027\u80fd\u4e0a\u8fd8\u6709\u5f88\u5927\u7684\u4f18\u5316\u7a7a\u95f4\u3002\u4e00\u4e2a\u5e38\u89c1\u7684\u4f18\u5316\u65b9\u6cd5\u662f\u57c3\u62c9\u6258\u65af\u7279\u5c3c\u7b5b\u6cd5\uff08Sieve of Eratosthenes\uff09\u3002\u8fd9\u4e2a\u7b97\u6cd5\u53ef\u4ee5\u5728\u66f4\u5c11\u7684\u65f6\u95f4\u5185\u627e\u5230\u6240\u6709\u7d20\u6570\u3002<\/p>\n<\/p>\n<p><h4>\u4ee3\u7801\u5b9e\u73b0<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">def sieve_of_eratosthenes(max_num):<\/p>\n<p>    is_prime = [True] * (max_num + 1)<\/p>\n<p>    p = 2<\/p>\n<p>    while p * p &lt;= max_num:<\/p>\n<p>        if is_prime[p]:<\/p>\n<p>            for i in range(p * p, max_num + 1, p):<\/p>\n<p>                is_prime[i] = False<\/p>\n<p>        p += 1<\/p>\n<p>    for p in range(2, max_num + 1):<\/p>\n<p>        if is_prime[p]:<\/p>\n<p>            print(p, end=&#39; &#39;)<\/p>\n<p>sieve_of_eratosthenes(100)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86\u4e00\u4e2a\u5e03\u5c14\u6570\u7ec4 <code>is_prime<\/code> \u6765\u6807\u8bb0\u6bcf\u4e2a\u6570\u5b57\u662f\u5426\u4e3a\u7d20\u6570\u3002\u6211\u4eec\u4ece\u6700\u5c0f\u7684\u7d20\u65702\u5f00\u59cb\uff0c\u5982\u679c\u53d1\u73b0\u4e00\u4e2a\u7d20\u6570\uff0c\u5c31\u5c06\u5176\u6240\u6709\u500d\u6570\u6807\u8bb0\u4e3a\u975e\u7d20\u6570\u3002\u6700\u7ec8\uff0c\u6240\u6709\u672a\u88ab\u6807\u8bb0\u4e3a\u975e\u7d20\u6570\u7684\u6570\u5b57\u90fd\u4f1a\u88ab\u6253\u5370\u51fa\u6765\u3002<\/p>\n<\/p>\n<p><h3>\u5c0f\u7ed3<\/h3>\n<\/p>\n<p><p>\u901a\u8fc7\u4e0a\u8ff0\u4e09\u79cd\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u6709\u6548\u5730\u627e\u5230\u5e76\u8f93\u51fa1\u5230100\u4e4b\u95f4\u7684\u6240\u6709\u7d20\u6570\u3002<strong>\u4f7f\u7528\u5faa\u73af\u3001\u4f7f\u7528\u51fd\u6570\u3001\u4f18\u5316\u7b97\u6cd5<\/strong>\u8fd9\u4e09\u79cd\u65b9\u6cd5\u5404\u6709\u4f18\u52a3\uff0c\u5177\u4f53\u9009\u62e9\u54ea\u4e00\u79cd\u65b9\u6cd5\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u548c\u573a\u666f\u6765\u51b3\u5b9a\u3002\u65e0\u8bba\u662f\u4e3a\u4e86\u5b66\u4e60\u57fa\u672c\u7b97\u6cd5\uff0c\u8fd8\u662f\u4e3a\u4e86\u63d0\u9ad8\u7a0b\u5e8f\u6027\u80fd\uff0c\u8fd9\u4e9b\u65b9\u6cd5\u90fd\u662f\u4f60\u9700\u8981\u638c\u63e1\u7684\u91cd\u8981\u6280\u80fd\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u7528Python\u68c0\u67e5\u4e00\u4e2a\u6570\u662f\u5426\u662f\u7d20\u6570\uff1f<\/strong><br \/>\u8981\u68c0\u67e5\u4e00\u4e2a\u6570\u662f\u5426\u662f\u7d20\u6570\uff0c\u53ef\u4ee5\u7f16\u5199\u4e00\u4e2a\u51fd\u6570\uff0c\u8be5\u51fd\u6570\u63a5\u53d7\u4e00\u4e2a\u6574\u6570\u4f5c\u4e3a\u8f93\u5165\uff0c\u5e76\u5224\u65ad\u8be5\u6570\u662f\u5426\u5927\u4e8e1\u4e14\u4ec5\u80fd\u88ab1\u548c\u81ea\u8eab\u6574\u9664\u3002\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u4ece2\u5230\u8be5\u6570\u7684\u5e73\u65b9\u6839\u8fdb\u884c\u68c0\u6d4b\u3002\u82e5\u627e\u5230\u4efb\u4f55\u80fd\u591f\u6574\u9664\u8be5\u6570\u7684\u60c5\u51b5\uff0c\u5219\u8be5\u6570\u4e0d\u662f\u7d20\u6570\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\uff0c\u5982\u4f55\u8f93\u51fa1\u5230100\u4e4b\u95f4\u7684\u6240\u6709\u7d20\u6570\uff1f<\/strong><br \/>\u53ef\u4ee5\u901a\u8fc7\u7f16\u5199\u4e00\u4e2a\u5faa\u73af\uff0c\u904d\u53861\u5230100\u4e4b\u95f4\u7684\u6bcf\u4e2a\u6574\u6570\uff0c\u4f7f\u7528\u524d\u9762\u63d0\u5230\u7684\u7d20\u6570\u68c0\u67e5\u51fd\u6570\u6765\u5224\u65ad\u5f53\u524d\u6570\u662f\u5426\u4e3a\u7d20\u6570\u3002\u5982\u679c\u662f\u7d20\u6570\uff0c\u5c31\u5c06\u5176\u8f93\u51fa\u6216\u5b58\u50a8\u5230\u4e00\u4e2a\u5217\u8868\u4e2d\uff0c\u6700\u540e\u6253\u5370\u51fa\u5217\u8868\u4e2d\u7684\u6240\u6709\u7d20\u6570\u3002<\/p>\n<p><strong>Python\u4e2d\u6709\u6ca1\u6709\u73b0\u6210\u7684\u5e93\u53ef\u4ee5\u5e2e\u52a9\u627e\u5230\u7d20\u6570\uff1f<\/strong><br \/>\u867d\u7136Python\u6807\u51c6\u5e93\u4e2d\u6ca1\u6709\u4e13\u95e8\u7528\u4e8e\u7d20\u6570\u7684\u5e93\uff0c\u4f46\u6709\u4e00\u4e9b\u7b2c\u4e09\u65b9\u5e93\u5982SymPy\u53ef\u4ee5\u8f7b\u677e\u5904\u7406\u7d20\u6570\u76f8\u5173\u7684\u4efb\u52a1\u3002\u4f7f\u7528\u8fd9\u4e9b\u5e93\uff0c\u4f60\u53ef\u4ee5\u8c03\u7528\u7b80\u5355\u7684\u51fd\u6570\u6765\u76f4\u63a5\u751f\u6210\u7d20\u6570\u5e8f\u5217\uff0c\u6781\u5927\u5730\u7b80\u5316\u4e86\u4ee3\u7801\u7684\u590d\u6742\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u8981\u7528Python\u8f93\u51fa1\u5230100\u4e4b\u95f4\u7684\u7d20\u6570\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\uff1a\u4f7f\u7528\u5faa\u73af\u3001\u4f7f\u7528\u51fd\u6570\u3001\u4f18\u5316\u7b97\u6cd5\u3002\u8fd9\u4e09\u79cd\u65b9\u6cd5\u53ef\u4ee5\u786e\u4fdd\u4f60 [&hellip;]","protected":false},"author":3,"featured_media":1108995,"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\/1108987"}],"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=1108987"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1108987\/revisions"}],"predecessor-version":[{"id":1108998,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1108987\/revisions\/1108998"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1108995"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1108987"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1108987"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1108987"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}