{"id":204507,"date":"2025-05-29T14:30:49","date_gmt":"2025-05-29T06:30:49","guid":{"rendered":"https:\/\/server.hk\/cnblog\/204507\/"},"modified":"2025-05-29T14:30:49","modified_gmt":"2025-05-29T06:30:49","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8python%e5%88%a4%e6%96%ad%e6%96%87%e4%bb%b6%e6%98%af%e5%90%a6%e5%ad%98%e5%9c%a8%e5%b9%b6%e5%bf%bd%e7%95%a5%e5%a4%a7%e5%b0%8f%e5%86%99%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/204507\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528Python\u5224\u65ad\u6587\u4ef6\u662f\u5426\u5b58\u5728\u5e76\u5ffd\u7565\u5927\u5c0f\u5199\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>\u5982\u4f55\u4f7f\u7528Python\u5224\u65ad\u6587\u4ef6\u662f\u5426\u5b58\u5728\u5e76\u5ffd\u7565\u5927\u5c0f\u5199\uff1f<\/h1>\n<p>\u5728\u6587\u7ae0\u5b9e\u6218\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u9047\u5230\u4e00\u4e9b\u8fd9\u6837\u90a3\u6837\u7684\u95ee\u9898\uff0c\u7136\u540e\u8981\u5361\u597d\u534a\u5929\uff0c\u7b49\u95ee\u9898\u89e3\u51b3\u4e86\u624d\u53d1\u73b0\u539f\u6765\u4e00\u4e9b\u7ec6\u8282\u77e5\u8bc6\u70b9\u8fd8\u662f\u6ca1\u6709\u638c\u63e1\u597d\u3002\u4eca\u5929\u5c31\u6574\u7406\u5206\u4eab\u300a\u5982\u4f55\u4f7f\u7528Python\u5224\u65ad\u6587\u4ef6\u662f\u5426\u5b58\u5728\u5e76\u5ffd\u7565\u5927\u5c0f\u5199\uff1f\u300b\uff0c\u804a\u804a\uff0c\u5e0c\u671b\u53ef\u4ee5\u5e2e\u52a9\u5230\u6b63\u5728\u52aa\u529b\u8d5a\u94b1\u7684\u4f60\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241109\/1731135826672f09527518b.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>python\u5224\u65ad\u6587\u4ef6\u662f\u5426\u5b58\u5728\uff0c\u5ffd\u7565\u5927\u5c0f\u5199<\/strong><\/p>\n<p>\u5224\u65ad\u6587\u4ef6\u662f\u5426\u5b58\u5728\u662f\u7f16\u7a0b\u4e2d\u4e00\u9879\u5e38\u89c1\u4efb\u52a1\u3002\u5728python\u4e2d\uff0cisfile()\u548cexists()\u901a\u5e38\u7528\u4e8e\u68c0\u67e5\u6587\u4ef6\u662f\u5426\u5b58\u5728\u3002\u7136\u800c\uff0c\u8fd9\u4e24\u4e2a\u65b9\u6cd5\u4e0d\u533a\u5206\u5927\u5c0f\u5199\uff0c\u8fd9\u53ef\u80fd\u5bfc\u81f4\u95ee\u9898\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u4e00\u4e2a\u6587\u4ef6\u5939\u4e2d\u5b58\u5728\u540d\u4e3a&#8221;hello.py&#8221;\u7684\u6587\u4ef6\uff0c\u4f7f\u7528isfile()\u6216exists()\u5224\u65ad&#8221;hello.py&#8221;\u662f\u5426\u5b58\u5728\u4e5f\u4f1a\u8fd4\u56detrue\u3002\u8fd9\u662f\u56e0\u4e3awindows\u64cd\u4f5c\u7cfb\u7edf\u4e0d\u533a\u5206\u6587\u4ef6\u540d\u7684\u5927\u5c0f\u5199\u3002<\/p>\n<p>\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u53ef\u4ee5\u91c7\u7528\u4ee5\u4e0b\u65b9\u5f0f\uff1a<\/p>\n<pre>import os\n\n# \u4f7f\u7528os.path.isfile()\uff0c\u5b83\u533a\u5206\u5927\u5c0f\u5199\nfile_exists = os.path.isfile(\"HELLO.py\")\n\n# \u5982\u679c\u6587\u4ef6\u5b58\u5728\uff0c\u6253\u5370True\uff0c\u5426\u5219\u6253\u5370False\nif file_exists:\n    print(True)\nelse:\n    print(False)<\/pre>\n<p>\u8fd9\u6837\uff0c\u5373\u4f7f\u6587\u4ef6\u5939\u4e2d\u5b58\u5728&#8221;hello.py&#8221;\u6587\u4ef6\uff0c\u4e0a\u8ff0\u4ee3\u7801\u4e5f\u4f1a\u8fd4\u56defalse\uff0c\u56e0\u4e3a\u5927\u5c0f\u5199\u4e0d\u5339\u914d\u3002<\/p>\n<p>\u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300a\u5982\u4f55\u4f7f\u7528Python\u5224\u65ad\u6587\u4ef6\u662f\u5426\u5b58\u5728\u5e76\u5ffd\u7565\u5927\u5c0f\u5199\uff1f\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591a\u6587\u7ae0\u77e5\u8bc6\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u4f7f\u7528Python\u5224\u65ad\u6587\u4ef6\u662f\u5426&#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-204507","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204507","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=204507"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204507\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=204507"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=204507"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=204507"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}