{"id":945684,"date":"2024-12-26T23:28:16","date_gmt":"2024-12-26T15:28:16","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/945684.html"},"modified":"2024-12-26T23:28:18","modified_gmt":"2024-12-26T15:28:18","slug":"python-%e5%a6%82%e4%bd%95%e8%8e%b7%e5%be%97%e7%b4%a0%e6%95%b0","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/945684.html","title":{"rendered":"python \u5982\u4f55\u83b7\u5f97\u7d20\u6570"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25082150\/2d4d003f-5836-4033-9427-49a471a9712e.webp\" alt=\"python \u5982\u4f55\u83b7\u5f97\u7d20\u6570\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\u83b7\u5f97\u7d20\u6570\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u5b9e\u73b0\uff0c\u5176\u4e2d\u5305\u62ec\u57c3\u62c9\u6258\u8272\u5c3c\u7b5b\u6cd5\u3001\u8bd5\u9664\u6cd5\u3001\u6734\u7d20\u7b97\u6cd5\u7b49\u3002\u4f7f\u7528\u57c3\u62c9\u6258\u8272\u5c3c\u7b5b\u6cd5\u3001\u8bd5\u9664\u6cd5\u662f\u83b7\u53d6\u7d20\u6570\u7684\u9ad8\u6548\u65b9\u6cd5\u3002\u57c3\u62c9\u6258\u8272\u5c3c\u7b5b\u6cd5\u662f\u4e00\u79cd\u9ad8\u6548\u7684\u7b97\u6cd5\uff0c\u5b83\u901a\u8fc7\u9010\u6b65\u53bb\u9664\u975e\u7d20\u6570\uff0c\u6700\u7ec8\u7559\u4e0b\u7d20\u6570\u3002\u8bd5\u9664\u6cd5\u5219\u662f\u5728\u4e00\u4e2a\u8303\u56f4\u5185\u9010\u4e2a\u6d4b\u8bd5\u6bcf\u4e2a\u6570\u662f\u5426\u4e3a\u7d20\u6570\u3002<\/strong><\/p>\n<\/p>\n<p><p><strong>\u57c3\u62c9\u6258\u8272\u5c3c\u7b5b\u6cd5<\/strong>\u662f\u4e00\u79cd\u53e4\u8001\u4e14\u9ad8\u6548\u7684\u7b5b\u9009\u7d20\u6570\u7684\u65b9\u6cd5\u3002\u5b83\u901a\u8fc7\u4e0d\u65ad\u5730\u6807\u8bb0\u975e\u7d20\u6570\uff0c\u6700\u540e\u672a\u88ab\u6807\u8bb0\u7684\u6570\u5b57\u5373\u4e3a\u7d20\u6570\u3002\u8fd9\u4e2a\u65b9\u6cd5\u7684\u5173\u952e\u5728\u4e8e\u7406\u89e3\u5982\u4f55\u6709\u6548\u5730\u6807\u8bb0\u975e\u7d20\u6570\u3002\u5047\u8bbe\u9700\u8981\u627e\u5230\u5c0f\u4e8e\u67d0\u4e2a\u6570n\u7684\u6240\u6709\u7d20\u6570\uff0c\u6211\u4eec\u53ef\u4ee5\u4ece2\u5f00\u59cb\uff0c\u9010\u4e2a\u6807\u8bb02\u7684\u500d\u6570\uff0c\u7136\u540e\u662f\u4e0b\u4e00\u4e2a\u672a\u6807\u8bb0\u7684\u6570\u5b57\u7684\u500d\u6570\uff0c\u76f4\u5230\u8fbe\u5230n\u3002\u8fd9\u4e2a\u65b9\u6cd5\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(n log log n)\uff0c\u5bf9\u4e8e\u8f83\u5927\u7684n\u4f9d\u7136\u5f88\u9ad8\u6548\u3002<\/p>\n<\/p>\n<p><p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u63a2\u8ba8\u51e0\u79cd\u65b9\u6cd5\uff0c\u5e76\u63d0\u4f9b\u76f8\u5e94\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<\/p>\n<p><h2>\u4e00\u3001\u57c3\u62c9\u6258\u8272\u5c3c\u7b5b\u6cd5<\/h2>\n<\/p>\n<p><p>\u57c3\u62c9\u6258\u8272\u5c3c\u7b5b\u6cd5\u662f\u4e00\u79cd\u7ecf\u5178\u7684\u6c42\u7d20\u6570\u7b97\u6cd5\uff0c\u5b83\u901a\u8fc7\u6807\u8bb0\u975e\u7d20\u6570\u6765\u7b5b\u9009\u51fa\u7d20\u6570\u3002\u8be5\u7b97\u6cd5\u975e\u5e38\u9002\u5408\u7528\u4e8e\u751f\u6210\u4e00\u5b9a\u8303\u56f4\u5185\u7684\u6240\u6709\u7d20\u6570\u3002<\/p>\n<\/p>\n<p><h3>1.1 \u7b97\u6cd5\u6b65\u9aa4<\/h3>\n<\/p>\n<ol>\n<li>\u521b\u5efa\u4e00\u4e2a\u4ece2\u5230n\u7684\u5217\u8868\u3002<\/li>\n<li>\u4ece\u7b2c\u4e00\u4e2a\u6570\u5f00\u59cb\uff0c\u6807\u8bb0\u5176\u6240\u6709\u7684\u500d\u6570\u4e3a\u975e\u7d20\u6570\u3002<\/li>\n<li>\u5bfb\u627e\u4e0b\u4e00\u4e2a\u672a\u88ab\u6807\u8bb0\u7684\u6570\uff0c\u5e76\u91cd\u590d\u6b65\u9aa42\u3002<\/li>\n<li>\u91cd\u590d\u6b65\u9aa42\u548c3\u76f4\u5230\u8fbe\u5230n\u7684\u5e73\u65b9\u6839\u3002<\/li>\n<li>\u6240\u6709\u672a\u88ab\u6807\u8bb0\u7684\u6570\u5373\u4e3a\u7d20\u6570\u3002<\/li>\n<\/ol>\n<p><h3>1.2 Python\u5b9e\u73b0<\/h3>\n<\/p>\n<p><pre><code class=\"language-python\">def sieve_of_eratosthenes(n):<\/p>\n<p>    primes = [True] * (n + 1)<\/p>\n<p>    p = 2<\/p>\n<p>    while p * p &lt;= n:<\/p>\n<p>        if primes[p]:<\/p>\n<p>            for i in range(p * p, n + 1, p):<\/p>\n<p>                primes[i] = False<\/p>\n<p>        p += 1<\/p>\n<p>    prime_numbers = [p for p in range(2, n + 1) if primes[p]]<\/p>\n<p>    return prime_numbers<\/p>\n<h2><strong>\u793a\u4f8b\uff1a\u83b7\u53d6\u5c0f\u4e8e30\u7684\u7d20\u6570<\/strong><\/h2>\n<p>print(sieve_of_eratosthenes(30))<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>1.3 \u4f18\u52bf\u4e0e\u52a3\u52bf<\/h3>\n<\/p>\n<p><p><strong>\u4f18\u52bf<\/strong>\uff1a\u57c3\u62c9\u6258\u8272\u5c3c\u7b5b\u6cd5\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(n log log n)\uff0c\u5bf9\u4e8e\u8f83\u5927\u7684n\u4f9d\u7136\u5f88\u9ad8\u6548\u3002<\/p>\n<\/p>\n<p><p><strong>\u52a3\u52bf<\/strong>\uff1a\u8be5\u7b97\u6cd5\u5728\u5185\u5b58\u4e0a\u4e0d\u591f\u9ad8\u6548\uff0c\u56e0\u4e3a\u5b83\u9700\u8981\u5b58\u50a8\u4e00\u4e2a\u5927\u5c0f\u4e3an\u7684\u5e03\u5c14\u5217\u8868\u3002<\/p>\n<\/p>\n<p><h2>\u4e8c\u3001\u8bd5\u9664\u6cd5<\/h2>\n<\/p>\n<p><p>\u8bd5\u9664\u6cd5\u662f\u4e00\u79cd\u7b80\u5355\u76f4\u63a5\u7684\u65b9\u6cd5\uff0c\u7528\u4e8e\u5224\u65ad\u4e00\u4e2a\u6570\u662f\u5426\u4e3a\u7d20\u6570\u3002\u5b83\u901a\u8fc7\u5c1d\u8bd5\u9664\u4ee5\u5c0f\u4e8e\u5176\u5e73\u65b9\u6839\u7684\u6240\u6709\u7d20\u6570\u6765\u786e\u5b9a\u5176\u7d20\u6027\u3002<\/p>\n<\/p>\n<p><h3>2.1 \u7b97\u6cd5\u6b65\u9aa4<\/h3>\n<\/p>\n<ol>\n<li>\u5982\u679c\u4e00\u4e2a\u6570n\u5c0f\u4e8e2\uff0c\u5219\u4e0d\u662f\u7d20\u6570\u3002<\/li>\n<li>\u68c0\u67e5n\u662f\u5426\u80fd\u88ab2\u6574\u9664\uff0c\u5982\u679c\u53ef\u4ee5\uff0c\u5219n\u4e0d\u662f\u7d20\u6570\u3002<\/li>\n<li>\u4ece3\u5f00\u59cb\uff0c\u68c0\u67e5n\u662f\u5426\u80fd\u88ab\u5c0f\u4e8e\u7b49\u4e8e\u5176\u5e73\u65b9\u6839\u7684\u5947\u6570\u6574\u9664\u3002<\/li>\n<li>\u5982\u679cn\u4e0d\u80fd\u88ab\u4efb\u4f55\u4e0a\u8ff0\u6570\u6574\u9664\uff0c\u5219n\u4e3a\u7d20\u6570\u3002<\/li>\n<\/ol>\n<p><h3>2.2 Python\u5b9e\u73b0<\/h3>\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>    if n &lt;= 3:<\/p>\n<p>        return True<\/p>\n<p>    if n % 2 == 0 or n % 3 == 0:<\/p>\n<p>        return False<\/p>\n<p>    for i in range(5, int(math.sqrt(n)) + 1, 6):<\/p>\n<p>        if n % i == 0 or n % (i + 2) == 0:<\/p>\n<p>            return False<\/p>\n<p>    return True<\/p>\n<h2><strong>\u793a\u4f8b\uff1a\u5224\u65ad29\u662f\u5426\u4e3a\u7d20\u6570<\/strong><\/h2>\n<p>print(is_prime(29))<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>2.3 \u4f18\u52bf\u4e0e\u52a3\u52bf<\/h3>\n<\/p>\n<p><p><strong>\u4f18\u52bf<\/strong>\uff1a\u5bf9\u4e8e\u8f83\u5c0f\u7684\u6570\uff0c\u8be5\u65b9\u6cd5\u6613\u4e8e\u7406\u89e3\u548c\u5b9e\u73b0\u3002<\/p>\n<\/p>\n<p><p><strong>\u52a3\u52bf<\/strong>\uff1a\u5bf9\u4e8e\u8f83\u5927\u7684\u6570\uff0c\u8bd5\u9664\u6cd5\u7684\u6548\u7387\u8f83\u4f4e\uff0c\u56e0\u4e3a\u5b83\u9700\u8981\u8fdb\u884c\u591a\u6b21\u9664\u6cd5\u8fd0\u7b97\u3002<\/p>\n<\/p>\n<p><h2>\u4e09\u3001\u6734\u7d20\u7b97\u6cd5<\/h2>\n<\/p>\n<p><p>\u6734\u7d20\u7b97\u6cd5\u662f\u6700\u57fa\u672c\u7684\u65b9\u6cd5\u4e4b\u4e00\uff0c\u901a\u8fc7\u904d\u5386\u7ed9\u5b9a\u8303\u56f4\u5185\u7684\u6240\u6709\u6570\u6765\u68c0\u67e5\u6bcf\u4e2a\u6570\u662f\u5426\u4e3a\u7d20\u6570\u3002<\/p>\n<\/p>\n<p><h3>3.1 \u7b97\u6cd5\u6b65\u9aa4<\/h3>\n<\/p>\n<ol>\n<li>\u5bf9\u4e8e\u6bcf\u4e2a\u6574\u6570\uff0c\u4ece2\u5230n\u8fdb\u884c\u68c0\u67e5\u3002<\/li>\n<li>\u68c0\u67e5\u8be5\u6574\u6570\u662f\u5426\u80fd\u88ab\u4ece2\u5230\u5176\u5e73\u65b9\u6839\u7684\u4efb\u4f55\u6570\u6574\u9664\u3002<\/li>\n<li>\u5982\u679c\u4e0d\u80fd\u6574\u9664\uff0c\u5219\u8be5\u6574\u6570\u4e3a\u7d20\u6570\u3002<\/li>\n<\/ol>\n<p><h3>3.2 Python\u5b9e\u73b0<\/h3>\n<\/p>\n<p><pre><code class=\"language-python\">def get_primes(n):<\/p>\n<p>    primes = []<\/p>\n<p>    for num in range(2, n + 1):<\/p>\n<p>        is_prime = True<\/p>\n<p>        for i in range(2, int(math.sqrt(num)) + 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>            primes.append(num)<\/p>\n<p>    return primes<\/p>\n<h2><strong>\u793a\u4f8b\uff1a\u83b7\u53d6\u5c0f\u4e8e30\u7684\u7d20\u6570<\/strong><\/h2>\n<p>print(get_primes(30))<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>3.3 \u4f18\u52bf\u4e0e\u52a3\u52bf<\/h3>\n<\/p>\n<p><p><strong>\u4f18\u52bf<\/strong>\uff1a\u5b9e\u73b0\u7b80\u5355\uff0c\u4e0d\u9700\u8981\u989d\u5916\u7684\u7a7a\u95f4\u3002<\/p>\n<\/p>\n<p><p><strong>\u52a3\u52bf<\/strong>\uff1a\u6548\u7387\u4f4e\u4e0b\uff0c\u5bf9\u4e8e\u8f83\u5927n\u7684\u8ba1\u7b97\u975e\u5e38\u8017\u65f6\u3002<\/p>\n<\/p>\n<p><h2>\u56db\u3001\u4f18\u5316\u7684\u57c3\u62c9\u6258\u8272\u5c3c\u7b5b\u6cd5<\/h2>\n<\/p>\n<p><p>\u5728\u6807\u51c6\u7684\u57c3\u62c9\u6258\u8272\u5c3c\u7b5b\u6cd5\u57fa\u7840\u4e0a\uff0c\u53ef\u4ee5\u8fdb\u884c\u4e00\u4e9b\u4f18\u5316\u4ee5\u51cf\u5c11\u7a7a\u95f4\u590d\u6742\u5ea6\u3002<\/p>\n<\/p>\n<p><h3>4.1 \u4f18\u5316\u7b56\u7565<\/h3>\n<\/p>\n<ol>\n<li>\u4ec5\u5b58\u50a8\u5947\u6570\uff0c\u4ece\u800c\u5c06\u7a7a\u95f4\u4f7f\u7528\u51cf\u534a\u3002<\/li>\n<li>\u4f7f\u7528\u4f4d\u6570\u7ec4\u800c\u975e\u5e03\u5c14\u6570\u7ec4\u6765\u6807\u8bb0\u6570\u3002<\/li>\n<\/ol>\n<p><h3>4.2 Python\u5b9e\u73b0<\/h3>\n<\/p>\n<p><pre><code class=\"language-python\">def optimized_sieve(n):<\/p>\n<p>    if n &lt; 2:<\/p>\n<p>        return []<\/p>\n<p>    size = (n - 1) \/\/ 2<\/p>\n<p>    primes = [True] * (size + 1)<\/p>\n<p>    for i in range(1, int(n0.5) \/\/ 2 + 1):<\/p>\n<p>        if primes[i]:<\/p>\n<p>            for j in range(2 * i * (i + 1), size + 1, 2 * i + 1):<\/p>\n<p>                primes[j] = False<\/p>\n<p>    prime_numbers = [2] + [2 * i + 1 for i in range(1, size + 1) if primes[i]]<\/p>\n<p>    return prime_numbers<\/p>\n<h2><strong>\u793a\u4f8b\uff1a\u83b7\u53d6\u5c0f\u4e8e30\u7684\u7d20\u6570<\/strong><\/h2>\n<p>print(optimized_sieve(30))<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>4.3 \u4f18\u52bf\u4e0e\u52a3\u52bf<\/h3>\n<\/p>\n<p><p><strong>\u4f18\u52bf<\/strong>\uff1a\u76f8\u8f83\u4e8e\u6807\u51c6\u7684\u57c3\u62c9\u6258\u8272\u5c3c\u7b5b\u6cd5\uff0c\u7a7a\u95f4\u590d\u6742\u5ea6\u6709\u6240\u964d\u4f4e\u3002<\/p>\n<\/p>\n<p><p><strong>\u52a3\u52bf<\/strong>\uff1a\u5b9e\u73b0\u590d\u6742\u5ea6\u589e\u52a0\uff0c\u4ee3\u7801\u53ef\u8bfb\u6027\u4e0b\u964d\u3002<\/p>\n<\/p>\n<p><h2>\u4e94\u3001\u603b\u7ed3<\/h2>\n<\/p>\n<p><p>\u5728Python\u4e2d\u83b7\u53d6\u7d20\u6570\u7684\u65b9\u6cd5\u591a\u79cd\u591a\u6837\uff0c\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u9002\u7528\u7684\u573a\u666f\u548c\u4f18\u7f3a\u70b9\u3002\u5bf9\u4e8e\u5c0f\u89c4\u6a21\u7684\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528\u8bd5\u9664\u6cd5\u6216\u6734\u7d20\u7b97\u6cd5\uff0c\u56e0\u5176\u5b9e\u73b0\u7b80\u5355\u4e14\u6613\u4e8e\u7406\u89e3\u3002\u5bf9\u4e8e\u5927\u89c4\u6a21\u6570\u636e\uff0c\u57c3\u62c9\u6258\u8272\u5c3c\u7b5b\u6cd5\u53ca\u5176\u4f18\u5316\u7248\u672c\u662f\u66f4\u4e3a\u9ad8\u6548\u7684\u9009\u62e9\u3002\u9009\u62e9\u9002\u5f53\u7684\u65b9\u6cd5\u4e0d\u4ec5\u80fd\u63d0\u9ad8\u7b97\u6cd5\u7684\u6548\u7387\uff0c\u8fd8\u80fd\u5e2e\u52a9\u6211\u4eec\u66f4\u597d\u5730\u7406\u89e3\u7d20\u6570\u7684\u6027\u8d28\u548c\u76f8\u5173\u7b97\u6cd5\u7684\u539f\u7406\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u5224\u65ad\u4e00\u4e2a\u6570\u5b57\u662f\u5426\u4e3a\u7d20\u6570\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\u6765\u5224\u65ad\u4e00\u4e2a\u6570\u5b57\u662f\u5426\u4e3a\u7d20\u6570\u3002\u4e00\u822c\u7684\u505a\u6cd5\u662f\u68c0\u67e5\u8be5\u6570\u5b57\u662f\u5426\u80fd\u88ab\u4efb\u4f55\u5c0f\u4e8e\u5b83\u7684\u5e73\u65b9\u6839\u7684\u6570\u5b57\u6574\u9664\u3002\u5982\u679c\u80fd\u6574\u9664\uff0c\u5219\u8be5\u6570\u5b57\u4e0d\u662f\u7d20\u6570\uff1b\u5982\u679c\u4e0d\u80fd\u6574\u9664\uff0c\u5219\u5b83\u662f\u7d20\u6570\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-python\">def is_prime(n):\n    if n &lt;= 1:\n        return False\n    for i in range(2, int(n**0.5) + 1):\n        if n % i == 0:\n            return False\n    return True\n<\/code><\/pre>\n<p>\u901a\u8fc7\u8c03\u7528\u8fd9\u4e2a\u51fd\u6570\uff0c\u53ef\u4ee5\u8f7b\u677e\u5224\u65ad\u4efb\u610f\u6570\u5b57\u662f\u5426\u4e3a\u7d20\u6570\u3002<\/p>\n<p><strong>Python\u4e2d\u5982\u4f55\u751f\u6210\u6307\u5b9a\u8303\u56f4\u5185\u7684\u6240\u6709\u7d20\u6570\uff1f<\/strong><br \/>\u751f\u6210\u6307\u5b9a\u8303\u56f4\u5185\u7684\u7d20\u6570\u53ef\u4ee5\u4f7f\u7528\u201c\u57c3\u62c9\u6258\u65af\u7279\u5c3c\u7b5b\u6cd5\u201d\uff0c\u8be5\u7b97\u6cd5\u901a\u8fc7\u7b5b\u9009\u51fa\u5408\u6570\u6765\u83b7\u5f97\u7d20\u6570\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u5b9e\u73b0\uff1a<\/p>\n<pre><code class=\"language-python\">def sieve_of_eratosthenes(max_num):\n    primes = []\n    is_prime = [True] * (max_num + 1)\n    for p in range(2, int(max_num**0.5) + 1):\n        if is_prime[p]:\n            for i in range(p * p, max_num + 1, p):\n                is_prime[i] = False\n    for p in range(2, max_num + 1):\n        if is_prime[p]:\n            primes.append(p)\n    return primes\n<\/code><\/pre>\n<p>\u8c03\u7528<code> sieve_of_eratosthenes(n)<\/code>\uff0c\u5176\u4e2d<code>n<\/code>\u662f\u8303\u56f4\u7684\u4e0a\u9650\uff0c\u53ef\u4ee5\u83b7\u53d6\u4ece2\u5230<code>n<\/code>\u7684\u6240\u6709\u7d20\u6570\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\u5904\u7406\u5927\u7d20\u6570\u7684\u6700\u4f73\u65b9\u6cd5\u662f\u4ec0\u4e48\uff1f<\/strong><br \/>\u5904\u7406\u5927\u7d20\u6570\u65f6\uff0c\u4f20\u7edf\u7684\u7d20\u6570\u5224\u65ad\u65b9\u6cd5\u53ef\u80fd\u6548\u7387\u4e0d\u9ad8\u3002\u53ef\u4ee5\u4f7f\u7528\u201c\u7c73\u52d2-\u62c9\u5bbe\u201d\u7d20\u6027\u6d4b\u8bd5\uff0c\u8fd9\u662f\u4e00\u4e2a\u968f\u673a\u5316\u7b97\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u5224\u65ad\u4e00\u4e2a\u6570\u662f\u5426\u4e3a\u7d20\u6570\u3002\u5bf9\u4e8e\u9700\u8981\u5904\u7406\u975e\u5e38\u5927\u7684\u6570\u5b57\uff0c\u4f7f\u7528<code>sympy<\/code>\u5e93\u4e2d\u7684<code>isprime<\/code>\u51fd\u6570\u4e5f\u662f\u4e00\u4e2a\u4e0d\u9519\u7684\u9009\u62e9\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-python\">from sympy import isprime\n\nnum = 9999999967\nif isprime(num):\n    print(f&quot;{num} \u662f\u7d20\u6570&quot;)\nelse:\n    print(f&quot;{num} \u4e0d\u662f\u7d20\u6570&quot;)\n<\/code><\/pre>\n<p>\u5229\u7528<code>isprime<\/code>\u51fd\u6570\uff0c\u80fd\u591f\u5feb\u901f\u5224\u65ad\u5927\u7d20\u6570\uff0c\u4e14\u5b9e\u73b0\u7b80\u5355\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u83b7\u5f97\u7d20\u6570\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u5b9e\u73b0\uff0c\u5176\u4e2d\u5305\u62ec\u57c3\u62c9\u6258\u8272\u5c3c\u7b5b\u6cd5\u3001\u8bd5\u9664\u6cd5\u3001\u6734\u7d20\u7b97\u6cd5\u7b49\u3002\u4f7f\u7528\u57c3\u62c9\u6258\u8272\u5c3c\u7b5b\u6cd5\u3001 [&hellip;]","protected":false},"author":3,"featured_media":945691,"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\/945684"}],"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=945684"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/945684\/revisions"}],"predecessor-version":[{"id":945693,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/945684\/revisions\/945693"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/945691"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=945684"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=945684"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=945684"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}