{"id":218,"date":"2023-10-09T16:22:15","date_gmt":"2024-01-12T22:25:29","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/index.php\/2023\/11\/30\/python-%e4%bb%8e%e4%b8%bb%e6%9c%ba%e5%90%8d%e8%8e%b7%e5%8f%96-ip-%e5%9c%b0%e5%9d%80\/"},"modified":"2025-08-01T02:32:04","modified_gmt":"2025-07-31T18:32:04","slug":"python-%e4%bb%8e%e4%b8%bb%e6%9c%ba%e5%90%8d%e8%8e%b7%e5%8f%96-ip-%e5%9c%b0%e5%9d%80","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/python-%e4%bb%8e%e4%b8%bb%e6%9c%ba%e5%90%8d%e8%8e%b7%e5%8f%96-ip-%e5%9c%b0%e5%9d%80\/","title":{"rendered":"Python\uff1a\u5982\u4f55\u901a\u8fc7\u4e3b\u673a\u540d\u83b7\u53d6IP\u5730\u5740\uff08\u5b9e\u7528\u6307\u5357\uff09"},"content":{"rendered":"<h1>Python\uff1a\u4ece\u4e3b\u673a\u540d\u83b7\u53d6IP\u5730\u5740<\/h1>\n<p>\u672c\u6587\u662f\u300aPython\uff1a\u4ece\u4e3b\u673a\u540d\u83b7\u53d6IP\u5730\u5740\u300b\u7cfb\u5217\u6587\u7ae0\u7684\u7b2c1\u90e8\u5206\uff08\u51711\u90e8\u5206\uff09\u3002<\/p>\n<p>\u4f7f\u7528Python\u7684<code>socket<\/code>\u6a21\u5757\u53ef\u4ee5\u4ece\u4e3b\u673a\u540d\u83b7\u53d6IP\u5730\u5740\u3002<\/p>\n<p><code>socket<\/code>\u6a21\u5757\u662fPython\u6838\u5fc3\u5e93\u7684\u4e00\u90e8\u5206\uff0c\u56e0\u6b64\u6211\u4eec\u65e0\u9700\u5355\u72ec\u5b89\u88c5\u5b83\u3002<\/p>\n<h2>\u4f7f\u7528Python Socket\u6a21\u5757\u4ece\u4e3b\u673a\u540d\u83b7\u53d6IP\u5730\u5740<\/h2>\n<p>Python <code>socket<\/code>\u6a21\u5757\u7684<code>gethostbyname()<\/code>\u51fd\u6570\u63a5\u6536\u4e3b\u673a\u540d\u4f5c\u4e3a\u53c2\u6570\uff0c\u5e76\u4ee5\u5b57\u7b26\u4e32\u683c\u5f0f\u8fd4\u56de\u5bf9\u5e94\u7684IP\u5730\u5740\u3002<\/p>\n<p>\u5728Python\u89e3\u91ca\u5668\u4e2d\uff0c\u8fd9\u91cc\u6709\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff0c\u53ef\u4ee5\u7528\u6765\u67e5\u627e\u4e00\u4e9b\u7f51\u7ad9\u7684IP\u5730\u5740\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"token comment\"># python3.7<\/span>\r\nPython <span class=\"token number\">3.7<\/span><span class=\"token number\">.3<\/span> <span class=\"token punctuation\">(<\/span>v3<span class=\"token punctuation\">.<\/span><span class=\"token number\">7.3<\/span><span class=\"token punctuation\">:<\/span>ef4ec6ed12<span class=\"token punctuation\">,<\/span> Mar <span class=\"token number\">25<\/span> <span class=\"token number\">2019<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">16<\/span><span class=\"token punctuation\">:<\/span><span class=\"token number\">52<\/span><span class=\"token punctuation\">:<\/span><span class=\"token number\">21<\/span><span class=\"token punctuation\">)<\/span> \r\n<span class=\"token punctuation\">[<\/span>Clang <span class=\"token number\">6.0<\/span> <span class=\"token punctuation\">(<\/span>clang<span class=\"token operator\">-<\/span><span class=\"token number\">600.0<\/span><span class=\"token number\">.57<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span> on darwin\r\nType <span class=\"token string\">\"help\"<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">\"copyright\"<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">\"credits\"<\/span> <span class=\"token keyword\">or<\/span> <span class=\"token string\">\"license\"<\/span> <span class=\"token keyword\">for<\/span> more information<span class=\"token punctuation\">.<\/span>\r\n<span class=\"token operator\">>>><\/span> \r\n<span class=\"token operator\">>>><\/span> <span class=\"token keyword\">import<\/span> socket\r\n<span class=\"token operator\">>>><\/span> socket<span class=\"token punctuation\">.<\/span>gethostbyname<span class=\"token punctuation\">(<\/span><span class=\"token string\">'scdev.com'<\/span><span class=\"token punctuation\">)<\/span>\r\n<span class=\"token string\">'45.79.77.230'<\/span>\r\n<span class=\"token operator\">>>><\/span> socket<span class=\"token punctuation\">.<\/span>gethostbyname<span class=\"token punctuation\">(<\/span><span class=\"token string\">'google.com'<\/span><span class=\"token punctuation\">)<\/span>\r\n<span class=\"token string\">'172.217.166.110'<\/span>\r\n<span class=\"token operator\">>>><\/span> \r\n<\/code><\/pre>\n<p><strong>\u6ce8\u610f\uff1a<\/strong>\u5982\u679c\u7f51\u7ad9\u4f4d\u4e8e\u8d1f\u8f7d\u5747\u8861\u5668\u540e\u9762\u6216\u5728\u4e91\u7aef\u8fd0\u884c\uff0c\u8fdb\u884cIP\u5730\u5740\u67e5\u627e\u53ef\u80fd\u4f1a\u5f97\u5230\u4e0d\u540c\u7684\u7ed3\u679c\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5c1d\u8bd5\u5728<code>google.com<\/code>\u6216<code>facebook.com<\/code>\u4e0a\u8fd0\u884c\u4e0a\u8ff0\u547d\u4ee4\u3002\u5982\u679c\u60a8\u4e0e\u6211\u4e0d\u5728\u76f8\u540c\u7684\u5730\u7406\u4f4d\u7f6e\uff08\u5370\u5ea6\uff09\uff0c\u5f88\u53ef\u80fd\u4f1a\u5f97\u5230\u4e0d\u540c\u7684IP\u5730\u5740\u4f5c\u4e3a\u8f93\u51fa\u3002<\/p>\n<h2>\u7528Python\u811a\u672c\u67e5\u627e\u7f51\u7ad9\u7684IP\u5730\u5740<\/h2>\n<p>\u8ba9\u6211\u4eec\u6765\u770b\u4e00\u4e2a\u4f8b\u5b50\uff0c\u5728\u6b64\u4f8b\u4e2d\u6211\u4eec\u8981\u6c42\u7528\u6237\u8f93\u5165\u4e00\u4e2a\u7f51\u7ad9\u5730\u5740\uff0c\u7136\u540e\u6253\u5370\u51fa\u5b83\u7684IP\u5730\u5740\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"token keyword\">import<\/span> socket\r\n\r\nhostname <span class=\"token operator\">=<\/span> <span class=\"token builtin\">input<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"Please enter website address:\\n\"<\/span><span class=\"token punctuation\">)<\/span>\r\n\r\n<span class=\"token comment\"># IP lookup from hostname<\/span>\r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f'The <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>hostname<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\"> IP Address is <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>socket<span class=\"token punctuation\">.<\/span>gethostbyname<span class=\"token punctuation\">(<\/span>hostname<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">'<\/span><\/span><span class=\"token punctuation\">)<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"Python\u4ece\u4e3b\u673a\u540d\u83b7\u53d6IP\u5730\u5740\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65647968a4b2f92e6c72b2c4\/11-0.png\" alt=\"Python\u4ece\u4e3b\u673a\u540d\u83b7\u53d6IP\u5730\u5740\" \/><\/div>\n<p>\u8fd9\u91cc\u6709\u53e6\u4e00\u4e2a\u793a\u4f8b\uff0c\u5c06\u4e3b\u673a\u540d\u4f5c\u4e3a\u547d\u4ee4\u884c\u53c2\u6570\u4f20\u9012\u7ed9\u811a\u672c\u3002\u811a\u672c\u5c06\u627e\u5230IP\u5730\u5740\u5e76\u6253\u5370\u51fa\u6765\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"token keyword\">import<\/span> socket\r\n<span class=\"token keyword\">import<\/span> sys\r\n\r\n<span class=\"token comment\"># \u8fd9\u91cc\u6ca1\u6709\u8fdb\u884c\u9519\u8bef\u5904\u7406\uff0c\u8bf7\u8c05\u89e3<\/span>\r\nhostname <span class=\"token operator\">=<\/span> sys<span class=\"token punctuation\">.<\/span>argv<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span>\r\n\r\n<span class=\"token comment\"># \u4ece\u4e3b\u673a\u540d\u67e5\u627eIP<\/span>\r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f'The <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>hostname<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\"> IP Address is <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>socket<span class=\"token punctuation\">.<\/span>gethostbyname<span class=\"token punctuation\">(<\/span>hostname<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">'<\/span><\/span><span class=\"token punctuation\">)<\/span>\r\n<\/code><\/pre>\n<p><strong>\u8f93\u51fa\uff1a<\/strong><\/p>\n<pre class=\"post-pre\"><code><span class=\"token comment\"># python3.7 ip_address.py facebook.com<\/span>\r\nThe facebook.com IP Address is <span class=\"token number\">157.240<\/span>.23.35\r\n<\/code><\/pre>\n<h2><code>socket.gethostbyname()<\/code>\u7684\u9519\u8bef\u573a\u666f<\/h2>\n<p>\u5982\u679c\u4e3b\u673a\u540d\u65e0\u6cd5\u89e3\u6790\u4e3a\u6709\u6548\u7684IP\u5730\u5740\uff0c\u5219\u4f1a\u5f15\u53d1<code>socket.gaierror<\/code>\u9519\u8bef\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528<code>try-except<\/code>\u5757\u5728\u7a0b\u5e8f\u4e2d\u6355\u83b7\u6b64\u9519\u8bef\u3002<\/p>\n<p>\u8fd9\u662f\u52a0\u5165\u9488\u5bf9\u65e0\u6548\u4e3b\u673a\u540d\u5f02\u5e38\u5904\u7406\u7684\u66f4\u65b0\u811a\u672c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"token keyword\">import<\/span> socket\r\n<span class=\"token keyword\">import<\/span> sys\r\n\r\nhostname <span class=\"token operator\">=<\/span> sys<span class=\"token punctuation\">.<\/span>argv<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span>\r\n\r\n<span class=\"token comment\"># \u4ece\u4e3b\u673a\u540d\u67e5\u627eIP<\/span>\r\n<span class=\"token keyword\">try<\/span><span class=\"token punctuation\">:<\/span>\r\n    ip <span class=\"token operator\">=<\/span> socket<span class=\"token punctuation\">.<\/span>gethostbyname<span class=\"token punctuation\">(<\/span>hostname<span class=\"token punctuation\">)<\/span>\r\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f'The <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>hostname<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\"> IP Address is <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>ip<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">'<\/span><\/span><span class=\"token punctuation\">)<\/span>\r\n<span class=\"token keyword\">except<\/span> socket<span class=\"token punctuation\">.<\/span>gaierror <span class=\"token keyword\">as<\/span> e<span class=\"token punctuation\">:<\/span>\r\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f'Invalid hostname, error raised is <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>e<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">'<\/span><\/span><span class=\"token punctuation\">)<\/span>\r\n<\/code><\/pre>\n<p><strong>\u7ed3\u679c\uff1a<\/strong><\/p>\n<pre class=\"post-pre\"><code><span class=\"token comment\"># python3.7 ip_address.py jasjdkks.com               <\/span>\r\nInvalid hostname, error raised is <span class=\"token punctuation\">[<\/span>Errno <span class=\"token number\">8<\/span><span class=\"token punctuation\">]<\/span> nodename nor servname provided, or not known\r\n<span class=\"token comment\">#<\/span>\r\n<\/code><\/pre>\n<p><strong>\u53c2\u8003\uff1a<\/strong><a href=\"https:\/\/docs.python.org\/3\/library\/socket.html\">Socket\u6a21\u5757API\u6587\u6863<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Python\uff1a\u4ece\u4e3b\u673a\u540d\u83b7\u53d6IP\u5730\u5740 \u672c\u6587\u662f\u300aPython\uff1a\u4ece\u4e3b\u673a\u540d\u83b7\u53d6IP\u5730\u5740\u300b\u7cfb\u5217\u6587\u7ae0\u7684\u7b2c1\u90e8\u5206\uff08\u51711\u90e8\u5206\uff09 [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[844,841,32,842,843],"class_list":["post-218","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-dns","tag-ip","tag-python","tag-842","tag-843"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Python\uff1a\u5982\u4f55\u901a\u8fc7\u4e3b\u673a\u540d\u83b7\u53d6IP\u5730\u5740\uff08\u5b9e\u7528\u6307\u5357\uff09 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" 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