{"id":204597,"date":"2025-05-29T12:45:06","date_gmt":"2025-05-29T04:45:06","guid":{"rendered":"https:\/\/server.hk\/cnblog\/204597\/"},"modified":"2025-05-29T12:45:06","modified_gmt":"2025-05-29T04:45:06","slug":"python%e4%bf%ae%e9%a5%b0%e5%99%a8%ef%bc%9a%e5%a6%82%e4%bd%95%e5%9c%a8%e4%bf%ae%e9%a5%b0%e5%99%a8%e5%86%85%e9%83%a8%e6%ad%a3%e7%a1%ae%e8%b0%83%e7%94%a8%e5%87%bd%e6%95%b0%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/204597\/","title":{"rendered":"Python\u4fee\u9970\u5668\uff1a\u5982\u4f55\u5728\u4fee\u9970\u5668\u5185\u90e8\u6b63\u786e\u8c03\u7528\u51fd\u6570\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Python\u4fee\u9970\u5668\uff1a\u5982\u4f55\u5728\u4fee\u9970\u5668\u5185\u90e8\u6b63\u786e\u8c03\u7528\u51fd\u6570\uff1f<\/h1>\n<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241111\/17313061126731a280dd0d1.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>python\u4fee\u9970\u5668\uff1a\u8c03\u7528\u51fd\u6570\u7684\u6b63\u786e\u65b9\u5f0f<\/strong><\/p>\n<p>python\u4fee\u9970\u5668\u7528\u4e8e\u589e\u5f3a\u51fd\u6570\u7684\u529f\u80fd\uff0c\u5b83\u5141\u8bb8\u5728\u8c03\u7528\u51fd\u6570\u4e4b\u524d\u6216\u4e4b\u540e\u6267\u884c\u989d\u5916\u7684\u4ee3\u7801\u3002\u5173\u4e8e\u4fee\u9970\u5668\u4e2d\u51fd\u6570\u8c03\u7528\u7684\u65b9\u5f0f\uff0c\u5b58\u5728\u4e00\u4e9b\u5e38\u89c1\u7684\u7591\u95ee\u3002<\/p>\n<p>\u5728\u4fee\u9970\u5668\u5185\u90e8\uff0c\u662f\u5426\u9700\u8981\u663e\u5f0f\u8c03\u7528\u51fd\u6570\u6765\u83b7\u5f97\u5176\u8fd4\u56de\u7ed3\u679c\uff1f\u7b54\u6848\u662f\uff0c<strong>\u9700\u8981<\/strong>\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u5178\u578b\u7684\u4fee\u9970\u5668\u793a\u4f8b\uff1a<\/p>\n<pre>def metric(fn):\n    @functools.wraps(fn)\n    def wrapper(*args, **kw):\n        print(f\"running {fn.__name__}\")\n        # \u8fd9\u91cc\u9700\u8981\u663e\u5f0f\u8c03\u7528\u51fd\u6570\u6765\u83b7\u53d6\u8fd4\u56de\u7ed3\u679c\n        return fn(*args, **kw)\n    return wrapper<\/pre>\n<p>\u5728wrapper\u51fd\u6570\u4e2d\uff0creturn fn(<em>args, <\/em>*kw)\u8bed\u53e5\u8d1f\u8d23\u8c03\u7528\u539f\u59cb\u51fd\u6570fn\u5e76\u8fd4\u56de\u5176\u7ed3\u679c\u3002\u5982\u679c\u4e0d\u5305\u542b\u6b64\u8bed\u53e5\uff0c\u90a3\u4e48\u4fee\u9970\u540e\u7684\u51fd\u6570\u5c06\u4e0d\u4f1a\u6267\u884c\u539f\u59cb\u51fd\u6570\uff0c\u56e0\u6b64\u65e0\u6cd5\u83b7\u5f97\u4efb\u4f55\u8fd4\u56de\u7ed3\u679c\u3002<\/p>\n<p>\u4e00\u4e9b\u521d\u5b66\u8005\u53ef\u80fd\u4f1a\u9519\u8bef\u5730\u8ba4\u4e3a\uff0c\u53ea\u9700\u4f7f\u7528return wrapper\u8bed\u53e5\u5373\u53ef\uff0c\u56e0\u4e3awrapper\u51fd\u6570\u672c\u8eab\u4f1a\u9690\u5f0f\u8c03\u7528\u539f\u59cb\u51fd\u6570\u3002\u7136\u800c\uff0c\u8fd9\u662f\u4e0d\u6b63\u786e\u7684\u3002return wrapper\u8bed\u53e5\u53ea\u662f\u8fd4\u56de\u4fee\u9970\u540e\u7684wrapper\u51fd\u6570\u672c\u8eab\uff0c\u800c\u4e0d\u662f\u8c03\u7528\u5b83\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u786e\u4fdd\u5728\u4fee\u9970\u5668\u4e2d\u663e\u5f0f\u8c03\u7528\u539f\u59cb\u51fd\u6570\u975e\u5e38\u91cd\u8981\uff0c\u8fd9\u6837\u624d\u80fd\u6b63\u786e\u83b7\u5f97\u5176\u8fd4\u56de\u7ed3\u679c\u3002<\/p>\n<p>\u7ec8\u4e8e\u4ecb\u7ecd\u5b8c\u5566\uff01\u5c0f\u4f19\u4f34\u4eec\uff0c\u8fd9\u7bc7\u5173\u4e8e\u300aPython\u4fee\u9970\u5668\uff1a\u5982\u4f55\u5728\u4fee\u9970\u5668\u5185\u90e8\u6b63\u786e\u8c03\u7528\u51fd\u6570\uff1f\u300b\u7684\u4ecb\u7ecd\u5e94\u8be5\u8ba9\u4f60\u6536\u83b7\u591a\u591a\u4e86\u5427\uff01\u6b22\u8fce\u5927\u5bb6\u6536\u85cf\u6216\u5206\u4eab\u7ed9\u66f4\u591a\u9700\u8981\u5b66\u4e60\u7684\u670b\u53cb\u5427~\u516c\u4f17\u53f7\u4e5f\u4f1a\u53d1\u5e03\u6587\u7ae0\u76f8\u5173\u77e5\u8bc6\uff0c\u5feb\u6765\u5173\u6ce8\u5427\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Python\u4fee\u9970\u5668\uff1a\u5982\u4f55\u5728\u4fee\u9970\u5668&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-204597","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204597","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=204597"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204597\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=204597"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=204597"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=204597"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}