{"id":1182192,"date":"2025-01-15T19:00:23","date_gmt":"2025-01-15T11:00:23","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1182192.html"},"modified":"2025-01-15T19:00:26","modified_gmt":"2025-01-15T11:00:26","slug":"python%e8%87%aa%e7%84%b6%e6%95%b0%e5%a6%82%e4%bd%95%e5%ae%9a%e4%b9%89","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1182192.html","title":{"rendered":"python\u81ea\u7136\u6570\u5982\u4f55\u5b9a\u4e49"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25130302\/118b9179-b70c-4c0f-b1d5-84d2f5e1a3da.webp\" alt=\"python\u81ea\u7136\u6570\u5982\u4f55\u5b9a\u4e49\" \/><\/p>\n<p><p> \u5728Python\u4e2d\uff0c\u81ea\u7136\u6570\u53ef\u4ee5\u7528\u4e0d\u540c\u7684\u65b9\u6cd5\u6765\u5b9a\u4e49\u3002<strong>\u81ea\u7136\u6570\u53ef\u4ee5\u7528\u6574\u6570\u7c7b\u578b\u8868\u793a\u3001\u53ef\u4ee5\u901a\u8fc7\u5217\u8868\u6216\u751f\u6210\u5668\u6765\u751f\u6210\u3001\u53ef\u4ee5\u4f7f\u7528\u9012\u5f52\u51fd\u6570\u6765\u5b9a\u4e49<\/strong>\u3002\u4ee5\u4e0b\u662f\u51e0\u79cd\u65b9\u6cd5\u7684\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u4f7f\u7528\u6574\u6570\u7c7b\u578b\u8868\u793a\u81ea\u7136\u6570<\/h3>\n<\/p>\n<p><p>Python\u4e2d\u7684\u6574\u6570\u7c7b\u578b<code>int<\/code>\u53ef\u4ee5\u8868\u793a\u81ea\u7136\u6570\u3002\u81ea\u7136\u6570\u662f\u4ece0\u5f00\u59cb\u7684\u6b63\u6574\u6570\u5e8f\u5217\uff0c\u59820, 1, 2, 3, 4, 5, &#8230;. \u76f4\u63a5\u4f7f\u7528\u6574\u6570\u7c7b\u578b\u5b9a\u4e49\u81ea\u7136\u6570\u975e\u5e38\u7b80\u5355\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u5b9a\u4e49\u4e00\u4e2a\u81ea\u7136\u6570<\/p>\n<p>n = 5<\/p>\n<p>print(n)  # \u8f93\u51fa: 5<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u9002\u5408\u8868\u793a\u5355\u4e2a\u81ea\u7136\u6570\uff0c\u4f46\u5982\u679c\u4f60\u9700\u8981\u8868\u793a\u4e00\u7cfb\u5217\u81ea\u7136\u6570\uff0c\u53ef\u4ee5\u91c7\u7528\u66f4\u590d\u6742\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u4f7f\u7528\u5217\u8868\u751f\u6210\u81ea\u7136\u6570\u5e8f\u5217<\/h3>\n<\/p>\n<p><p>\u53ef\u4ee5\u4f7f\u7528Python\u7684\u5217\u8868\u548c\u5217\u8868\u751f\u6210\u5f0f\u6765\u751f\u6210\u4e00\u7cfb\u5217\u81ea\u7136\u6570\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u4f7f\u7528\u5217\u8868\u751f\u6210\u5f0f\u751f\u6210\u524d10\u4e2a\u81ea\u7136\u6570<\/p>\n<p>natural_numbers = [i for i in range(10)]<\/p>\n<p>print(natural_numbers)  # \u8f93\u51fa: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u7b80\u5355\u76f4\u89c2\uff0c\u9002\u5408\u751f\u6210\u56fa\u5b9a\u6570\u91cf\u7684\u81ea\u7136\u6570\u5217\u8868\u3002\u5982\u679c\u9700\u8981\u751f\u6210\u52a8\u6001\u957f\u5ea6\u7684\u81ea\u7136\u6570\u5e8f\u5217\uff0c\u751f\u6210\u5668\u662f\u4e00\u4e2a\u66f4\u597d\u7684\u9009\u62e9\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u4f7f\u7528\u751f\u6210\u5668\u751f\u6210\u81ea\u7136\u6570\u5e8f\u5217<\/h3>\n<\/p>\n<p><p>\u751f\u6210\u5668\u662fPython\u4e2d\u7684\u4e00\u79cd\u7279\u6b8a\u7684\u8fed\u4ee3\u5668\uff0c\u53ef\u4ee5\u7528\u6765\u751f\u6210\u81ea\u7136\u6570\u5e8f\u5217\u3002\u751f\u6210\u5668\u7684\u597d\u5904\u662f\uff0c\u5b83\u4e0d\u4f1a\u4e00\u6b21\u6027\u751f\u6210\u6240\u6709\u7684\u81ea\u7136\u6570\uff0c\u800c\u662f\u6309\u9700\u751f\u6210\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u5b9a\u4e49\u4e00\u4e2a\u751f\u6210\u81ea\u7136\u6570\u7684\u751f\u6210\u5668<\/p>\n<p>def natural_numbers():<\/p>\n<p>    n = 0<\/p>\n<p>    while True:<\/p>\n<p>        yield n<\/p>\n<p>        n += 1<\/p>\n<h2><strong>\u4f7f\u7528\u751f\u6210\u5668<\/strong><\/h2>\n<p>gen = natural_numbers()<\/p>\n<p>for _ in range(10):<\/p>\n<p>    print(next(gen), end=&quot; &quot;)  # \u8f93\u51fa: 0 1 2 3 4 5 6 7 8 9<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4f7f\u7528\u751f\u6210\u5668\u975e\u5e38\u9ad8\u6548\uff0c\u9002\u5408\u9700\u8981\u751f\u6210\u5927\u91cf\u751a\u81f3\u65e0\u9650\u81ea\u7136\u6570\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u4f7f\u7528\u9012\u5f52\u51fd\u6570\u5b9a\u4e49\u81ea\u7136\u6570<\/h3>\n<\/p>\n<p><p>\u9012\u5f52\u51fd\u6570\u4e5f\u53ef\u4ee5\u7528\u6765\u5b9a\u4e49\u548c\u751f\u6210\u81ea\u7136\u6570\u3002\u9012\u5f52\u51fd\u6570\u662f\u4e00\u79cd\u901a\u8fc7\u8c03\u7528\u81ea\u8eab\u6765\u89e3\u51b3\u95ee\u9898\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u5b9a\u4e49\u4e00\u4e2a\u9012\u5f52\u51fd\u6570\u6765\u751f\u6210\u81ea\u7136\u6570<\/p>\n<p>def generate_natural_numbers(n):<\/p>\n<p>    if n &lt; 0:<\/p>\n<p>        return []<\/p>\n<p>    else:<\/p>\n<p>        return generate_natural_numbers(n - 1) + [n]<\/p>\n<h2><strong>\u751f\u6210\u524d10\u4e2a\u81ea\u7136\u6570<\/strong><\/h2>\n<p>natural_numbers = generate_natural_numbers(9)<\/p>\n<p>print(natural_numbers)  # \u8f93\u51fa: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u9012\u5f52\u51fd\u6570\u65b9\u6cd5\u76f4\u89c2\u6613\u61c2\uff0c\u4f46\u5728\u751f\u6210\u5927\u91cf\u81ea\u7136\u6570\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u9012\u5f52\u6df1\u5ea6\u9650\u5236\u7684\u95ee\u9898\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u4f7f\u7528\u7c7b\u5b9a\u4e49\u81ea\u7136\u6570<\/h3>\n<\/p>\n<p><p>Python\u5141\u8bb8\u6211\u4eec\u901a\u8fc7\u5b9a\u4e49\u7c7b\u6765\u5c01\u88c5\u81ea\u7136\u6570\u7684\u884c\u4e3a\u3002\u8fd9\u6837\u53ef\u4ee5\u66f4\u6e05\u6670\u3001\u66f4\u7ed3\u6784\u5316\u5730\u8868\u793a\u81ea\u7136\u6570\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">class NaturalNumber:<\/p>\n<p>    def __init__(self, value):<\/p>\n<p>        if value &lt; 0:<\/p>\n<p>            r<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>se ValueError(&quot;Natural number cannot be negative&quot;)<\/p>\n<p>        self.value = value<\/p>\n<p>    def __repr__(self):<\/p>\n<p>        return str(self.value)<\/p>\n<h2><strong>\u5b9e\u4f8b\u5316\u81ea\u7136\u6570<\/strong><\/h2>\n<p>n = NaturalNumber(5)<\/p>\n<p>print(n)  # \u8f93\u51fa: 5<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u7c7b\u5b9a\u4e49\u81ea\u7136\u6570\uff0c\u53ef\u4ee5\u589e\u52a0\u66f4\u591a\u7684\u529f\u80fd\u548c\u7ea6\u675f\uff0c\u4f8b\u5982\u7981\u6b62\u8d1f\u6570\u3002<\/p>\n<\/p>\n<p><h2>\u603b\u7ed3<\/h2>\n<\/p>\n<p><p>\u901a\u8fc7\u4ee5\u4e0a\u51e0\u79cd\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5728Python\u4e2d\u5b9a\u4e49\u548c\u4f7f\u7528\u81ea\u7136\u6570\u3002<strong>\u4f7f\u7528\u6574\u6570\u7c7b\u578b\u8868\u793a\u81ea\u7136\u6570\u3001\u4f7f\u7528\u5217\u8868\u751f\u6210\u81ea\u7136\u6570\u5e8f\u5217\u3001\u4f7f\u7528\u751f\u6210\u5668\u751f\u6210\u81ea\u7136\u6570\u5e8f\u5217\u3001\u4f7f\u7528\u9012\u5f52\u51fd\u6570\u5b9a\u4e49\u81ea\u7136\u6570\u3001\u4f7f\u7528\u7c7b\u5b9a\u4e49\u81ea\u7136\u6570<\/strong>\uff0c\u6bcf\u79cd\u65b9\u6cd5\u6709\u5176\u4f18\u7f3a\u70b9\uff0c\u5177\u4f53\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u6765\u5b9a\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u81ea\u7136\u6570\u7684\u5b9a\u4e49\u662f\u4ec0\u4e48\uff1f<\/strong><br \/>\u81ea\u7136\u6570\u662f\u6307\u5927\u4e8e\u6216\u7b49\u4e8e\u96f6\u7684\u6574\u6570\uff0c\u901a\u5e38\u7528\u4e8e\u8ba1\u6570\u548c\u6392\u5e8f\u3002\u5728\u6570\u5b66\u4e2d\uff0c\u81ea\u7136\u6570\u7684\u96c6\u5408\u901a\u5e38\u8868\u793a\u4e3aN\uff0c\u5305\u62ec0\uff08\u5728\u67d0\u4e9b\u5b9a\u4e49\u4e2d\u4e0d\u5305\u62ec0\uff09\uff0c\u5373N = {0, 1, 2, 3, &#8230;}\u3002\u81ea\u7136\u6570\u662f\u6700\u57fa\u672c\u7684\u6570\u7c7b\u4e4b\u4e00\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u65e5\u5e38\u751f\u6d3b\u548c\u79d1\u5b66\u8ba1\u7b97\u3002<\/p>\n<p><strong>\u5982\u4f55\u5728Python\u4e2d\u5224\u65ad\u4e00\u4e2a\u6570\u662f\u5426\u4e3a\u81ea\u7136\u6570\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u7f16\u5199\u4e00\u4e2a\u7b80\u5355\u7684\u51fd\u6570\u6765\u5224\u65ad\u4e00\u4e2a\u6570\u662f\u5426\u4e3a\u81ea\u7136\u6570\u3002\u53ef\u4ee5\u4f7f\u7528\u6761\u4ef6\u8bed\u53e5\u68c0\u67e5\u8be5\u6570\u662f\u5426\u4e3a\u975e\u8d1f\u6574\u6570\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-python\">def is_natural_number(n):\n    return isinstance(n, int) and n &gt;= 0\n<\/code><\/pre>\n<p>\u6b64\u51fd\u6570\u4f1a\u8fd4\u56deTrue\u6216False\uff0c\u5e2e\u52a9\u7528\u6237\u786e\u5b9a\u8f93\u5165\u7684\u6570\u5b57\u662f\u5426\u7b26\u5408\u81ea\u7136\u6570\u7684\u5b9a\u4e49\u3002<\/p>\n<p><strong>Python\u4e2d\u5982\u4f55\u751f\u6210\u81ea\u7136\u6570\u7684\u5217\u8868\uff1f<\/strong><br \/>\u4f7f\u7528Python\u53ef\u4ee5\u8f7b\u677e\u751f\u6210\u81ea\u7136\u6570\u7684\u5217\u8868\u3002\u53ef\u4ee5\u5229\u7528<code>range()<\/code>\u51fd\u6570\u6765\u751f\u6210\u4e00\u4e2a\u6307\u5b9a\u8303\u56f4\u5185\u7684\u81ea\u7136\u6570\u3002\u4f8b\u5982\uff0c\u8981\u751f\u6210\u524d10\u4e2a\u81ea\u7136\u6570\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<pre><code class=\"language-python\">natural_numbers = list(range(10))  # \u751f\u62100\u52309\u7684\u81ea\u7136\u6570\n<\/code><\/pre>\n<p>\u5982\u679c\u5e0c\u671b\u4ece1\u5f00\u59cb\u751f\u6210\u81ea\u7136\u6570\uff0c\u53ef\u4ee5\u5c06\u8303\u56f4\u8bbe\u7f6e\u4e3a<code>range(1, 11)<\/code>\u3002\u8fd9\u6837\u53ef\u4ee5\u65b9\u4fbf\u5730\u521b\u5efa\u81ea\u7136\u6570\u7684\u5e8f\u5217\uff0c\u6ee1\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u81ea\u7136\u6570\u53ef\u4ee5\u7528\u4e0d\u540c\u7684\u65b9\u6cd5\u6765\u5b9a\u4e49\u3002\u81ea\u7136\u6570\u53ef\u4ee5\u7528\u6574\u6570\u7c7b\u578b\u8868\u793a\u3001\u53ef\u4ee5\u901a\u8fc7\u5217\u8868\u6216\u751f\u6210\u5668\u6765\u751f\u6210\u3001\u53ef\u4ee5\u4f7f\u7528 [&hellip;]","protected":false},"author":3,"featured_media":1182197,"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\/1182192"}],"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=1182192"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1182192\/revisions"}],"predecessor-version":[{"id":1182198,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1182192\/revisions\/1182198"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1182197"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1182192"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1182192"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1182192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}