{"id":204873,"date":"2025-05-29T11:23:54","date_gmt":"2025-05-29T03:23:54","guid":{"rendered":"https:\/\/server.hk\/cnblog\/204873\/"},"modified":"2025-05-29T11:23:54","modified_gmt":"2025-05-29T03:23:54","slug":"python-with%e8%af%ad%e5%8f%a5%e6%89%93%e5%bc%80%e6%96%87%e4%bb%b6%e6%97%b6%e5%a6%82%e4%bd%95%e9%81%bf%e5%85%8d%e5%9b%a0%e7%9b%ae%e5%bd%95%e4%b8%8d%e5%ad%98%e5%9c%a8%e8%80%8c%e5%88%9b%e5%bb%ba%e5%a4%b1","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/204873\/","title":{"rendered":"Python with\u8bed\u53e5\u6253\u5f00\u6587\u4ef6\u65f6\u5982\u4f55\u907f\u514d\u56e0\u76ee\u5f55\u4e0d\u5b58\u5728\u800c\u521b\u5efa\u5931\u8d25\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Python with\u8bed\u53e5\u6253\u5f00\u6587\u4ef6\u65f6\u5982\u4f55\u907f\u514d\u56e0\u76ee\u5f55\u4e0d\u5b58\u5728\u800c\u521b\u5efa\u5931\u8d25\uff1f<\/h1>\n<p>IT\u884c\u4e1a\u76f8\u5bf9\u4e8e\u4e00\u822c\u4f20\u7edf\u884c\u4e1a\uff0c\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u66f4\u5feb\uff0c\u4e00\u65e6\u505c\u6b62\u4e86\u5b66\u4e60\uff0c\u5f88\u5feb\u5c31\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u6240\u4ee5\u6211\u4eec\u9700\u8981\u8e0f\u8e0f\u5b9e\u5b9e\u7684\u4e0d\u65ad\u5b66\u4e60\uff0c\u7cbe\u8fdb\u81ea\u5df1\u7684\u6280\u672f\uff0c\u5c24\u5176\u662f\u521d\u5b66\u8005\u3002\u4eca\u5929\u7ed9\u5927\u5bb6\u6574\u7406\u4e86\u300aPython with\u8bed\u53e5\u6253\u5f00\u6587\u4ef6\u65f6\u5982\u4f55\u907f\u514d\u56e0\u76ee\u5f55\u4e0d\u5b58\u5728\u800c\u521b\u5efa\u5931\u8d25\uff1f\u300b\uff0c\u804a\u804a\uff0c\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241118\/1731912695673ae3f77d27f.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>with \u6253\u5f00\u6587\u6863\u65e0\u6cd5\u521b\u5efa\u6587\u4ef6\u7684\u89e3\u51b3\u65b9\u6cd5<\/strong><\/p>\n<p>\u5728 python \u4e2d\uff0c\u4f7f\u7528 with \u8bed\u53e5\u6253\u5f00\u6587\u6863\u65f6\uff0c\u5982\u679c\u8be5\u6587\u6863\u4e0d\u5b58\u5728\uff0c\u4f1a\u81ea\u52a8\u521b\u5efa\u3002\u4f46\u662f\uff0c\u5982\u679c\u76ee\u6807\u76ee\u5f55\u4e0d\u5b58\u5728\uff0c\u4e5f\u4f1a\u5bfc\u81f4\u521b\u5efa\u6587\u6863\u5931\u8d25\u3002\u56e0\u6b64\uff0c\u89e3\u51b3\u65b9\u6cd5\u662f\u9996\u5148\u68c0\u67e5\u76ee\u5f55\u662f\u5426\u5b58\u5728\uff0c\u5e76\u5728\u5fc5\u8981\u65f6\u521b\u5efa\u76ee\u5f55\u3002<\/p>\n<p>\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n<pre>from pathlib import Path\n\n# \u76ee\u6807\u76ee\u5f55\nTARGET_DIR = Path(\".\/foo\/bar\")\n\n# \u5982\u679c\u76ee\u5f55\u4e0d\u5b58\u5728\uff0c\u521b\u5efa\u76ee\u5f55\nif not TARGET_DIR.exists():\n    TARGET_DIR.mkdir(parents=True)\n\n# \u76ee\u6807\u6587\u4ef6\nTARGET_FILE = TARGET_DIR \/ \"test.txt\"\n\n# \u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728\uff0c\u521b\u5efa\u6587\u4ef6\nif not TARGET_FILE.exists():\n    with TARGET_FILE.open(\"w\") as f:\n        f.write(\"...\")<\/pre>\n<p>\u6b64\u5916\uff0c\u8fd8\u6709\u4e00\u4e9b\u66f4\u9ad8\u7ea7\u7684\u7528\u6cd5\uff0c\u4f8b\u5982\u4f7f\u7528 r+ \u6a21\u5f0f\u6253\u5f00\u6587\u4ef6\uff0c\u4f46\u5efa\u8bae\u65b0\u624b\u4e0d\u8981\u4f7f\u7528\u8be5\u6a21\u5f0f\u3002<\/p>\n<p>\u672c\u7bc7\u5173\u4e8e\u300aPython with\u8bed\u53e5\u6253\u5f00\u6587\u4ef6\u65f6\u5982\u4f55\u907f\u514d\u56e0\u76ee\u5f55\u4e0d\u5b58\u5728\u800c\u521b\u5efa\u5931\u8d25\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":"<p>Python with\u8bed\u53e5\u6253\u5f00\u6587&#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-204873","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204873","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=204873"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204873\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=204873"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=204873"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=204873"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}