{"id":204934,"date":"2025-05-29T14:52:09","date_gmt":"2025-05-29T06:52:09","guid":{"rendered":"https:\/\/server.hk\/cnblog\/204934\/"},"modified":"2025-05-29T14:52:09","modified_gmt":"2025-05-29T06:52:09","slug":"python-%e4%bf%ae%e9%a5%b0%e5%99%a8%e4%b8%ad%ef%bc%9a%e4%bd%95%e6%97%b6%e9%9c%80%e8%a6%81%e6%98%be%e5%bc%8f%e8%b0%83%e7%94%a8%e8%a2%ab%e4%bf%ae%e9%a5%b0%e5%87%bd%e6%95%b0%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/204934\/","title":{"rendered":"Python \u4fee\u9970\u5668\u4e2d\uff1a\u4f55\u65f6\u9700\u8981\u663e\u5f0f\u8c03\u7528\u88ab\u4fee\u9970\u51fd\u6570\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

Python \u4fee\u9970\u5668\u4e2d\uff1a\u4f55\u65f6\u9700\u8981\u663e\u5f0f\u8c03\u7528\u88ab\u4fee\u9970\u51fd\u6570\uff1f<\/h1>\n

\u6700\u8fd1\u53d1\u73b0\u4e0d\u5c11\u5c0f\u4f19\u4f34\u90fd\u5bf9\u5f88\u611f\u5174\u8da3\uff0c\u6240\u4ee5\u4eca\u5929\u7ee7\u7eed\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u6587\u7ae0<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\uff0c\u672c\u6587\u300aPython \u4fee\u9970\u5668\u4e2d\uff1a\u4f55\u65f6\u9700\u8981\u663e\u5f0f\u8c03\u7528\u88ab\u4fee\u9970\u51fd\u6570\uff1f\u300b<\/span>\u4e3b\u8981\u5185\u5bb9\u6d89\u53ca\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01\u5f53\u7136\u5982\u679c\u9605\u8bfb\u672c\u6587\u65f6\u5b58\u5728\u4e0d\u540c\u60f3\u6cd5\uff0c\u53ef\u4ee5\u5728\u8bc4\u8bba\u4e2d\u8868\u8fbe\uff0c\u4f46\u662f\u8bf7\u52ff\u4f7f\u7528\u8fc7\u6fc0\u7684\u63aa\u8f9e~<\/p>\n

<\/p>\n

python \u4fee\u9970\u5668\u4e2d\u51fd\u6570\u8c03\u7528\u7684\u5904\u7406<\/strong><\/p>\n

\u5728 python \u4e2d\uff0c\u4fee\u9970\u5668\u51fd\u6570\u53ef\u4ee5\u589e\u5f3a\u6216\u4fee\u6539\u88ab\u4fee\u9970\u51fd\u6570\u7684\u884c\u4e3a\u3002\u5728\u4fee\u9970\u5668\u5185\uff0c\u662f\u5426\u9700\u8981\u660e\u786e\u8c03\u7528\u88ab\u4fee\u9970\u51fd\u6570\u53d6\u51b3\u4e8e\u60a8\u5e0c\u671b\u5b9e\u73b0\u7684\u6548\u679c\u3002<\/p>\n

\u76f4\u63a5\u8fd4\u56de\u88ab\u4fee\u9970\u51fd\u6570<\/strong><\/p>\n

\u5982\u679c\u60a8\u53ea\u60f3\u5728\u88ab\u4fee\u9970\u51fd\u6570\u6267\u884c\u524d\u540e\u6dfb\u52a0\u4e00\u4e9b\u64cd\u4f5c\uff0c\u800c\u65e0\u9700\u6539\u53d8\u5176\u7ed3\u679c\uff0c\u5219\u53ea\u9700\u76f4\u63a5\u8fd4\u56de\u88ab\u4fee\u9970\u51fd\u6570\u5373\u53ef\u3002\u4f8b\u5982\uff1a<\/p>\n

def metric(fn):\n    @functools.wraps(fn)\n    def wrapper(*args, **kw):\n        print(f\"running {fn.__name__}\")\n        return fn(*args, **kw)\n    return wrapper<\/pre>\n
\u5728\u8fd9\u4e2a\u4fee\u9970\u5668\u4e2d\uff0cwrapper \u51fd\u6570\u6267\u884c\u4e86\u989d\u5916\u7684\u64cd\u4f5c\uff08\u6253\u5370\u51fd\u6570\u540d\u79f0\uff09\uff0c\u7136\u540e\u76f4\u63a5\u8fd4\u56de fn \u51fd\u6570\uff0c\u800c\u65e0\u9700\u518d\u6b21\u8c03\u7528\u5b83\u3002<\/p>\n
\u5728\u4fee\u9970\u5668\u5185\u8c03\u7528\u88ab\u4fee\u9970\u51fd\u6570<\/strong><\/p>\n
\u5982\u679c\u9700\u8981\u4fee\u6539\u6216\u62e6\u622a\u88ab\u4fee\u9970\u51fd\u6570\u7684\u8fd4\u56de\u7ed3\u679c\uff0c\u5219\u9700\u8981\u5728\u4fee\u9970\u5668\u5185\u518d\u6b21\u8c03\u7528 fn \u51fd\u6570\u3002\u4f8b\u5982\uff1a<\/p>\n
def metric(fn):\n    @functools.wraps(fn)\n    def wrapper(*args, **kw):\n        print(f\"running {fn.__name__}\")\n        result = fn(*args, **kw)\n        return result + 10  # \u4fee\u6539\u8fd4\u56de\u7ed3\u679c\n    return wrapper<\/pre>\n
\u5728\u8fd9\u4e2a\u4fee\u9970\u5668\u4e2d\uff0cwrapper \u51fd\u6570\u6267\u884c\u4e86\u989d\u5916\u7684\u64cd\u4f5c\uff08\u6253\u5370\u51fd\u6570\u540d\u79f0\uff09\uff0c\u7136\u540e\u8c03\u7528 fn \u51fd\u6570\u5e76\u5c06\u5176\u8fd4\u56de\u7ed3\u679c\u52a0 10\u3002<\/p>\n
\u672c\u7bc7\u5173\u4e8e\u300aPython \u4fee\u9970\u5668\u4e2d\uff1a\u4f55\u65f6\u9700\u8981\u663e\u5f0f\u8c03\u7528\u88ab\u4fee\u9970\u51fd\u6570\uff1f\u300b\u7684\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\u5566\uff0c\u4f46\u662f\u5b66\u65e0\u6b62\u5883\uff0c\u60f3\u8981\u4e86\u89e3\u5b66\u4e60\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
Python \u4fee\u9970\u5668\u4e2d\uff1a\u4f55\u65f6\u9700\u8981...<\/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-204934","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204934","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=204934"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204934\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=204934"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=204934"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=204934"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}