{"id":205112,"date":"2025-05-29T12:47:52","date_gmt":"2025-05-29T04:47:52","guid":{"rendered":"https:\/\/server.hk\/cnblog\/205112\/"},"modified":"2025-05-29T12:47:52","modified_gmt":"2025-05-29T04:47:52","slug":"%e4%bd%bf%e7%94%a8-sqlalchemy-%e6%9f%a5%e8%af%a2%e6%95%b0%e6%8d%ae%e5%ba%93%e5%90%8e%ef%bc%8cdatetime-%e7%b1%bb%e5%9e%8b%e5%ad%97%e6%ae%b5%e6%a0%bc%e5%bc%8f%e4%b8%8d%e7%ac%a6%e5%90%88%e9%a2%84","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/205112\/","title":{"rendered":"\u4f7f\u7528 Sqlalchemy \u67e5\u8be2\u6570\u636e\u5e93\u540e\uff0cdatetime \u7c7b\u578b\u5b57\u6bb5\u683c\u5f0f\u4e0d\u7b26\u5408\u9884\u671f\uff0c\u5982\u4f55\u89e3\u51b3\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>\u4f7f\u7528 Sqlalchemy \u67e5\u8be2\u6570\u636e\u5e93\u540e\uff0cdatetime \u7c7b\u578b\u5b57\u6bb5\u683c\u5f0f\u4e0d\u7b26\u5408\u9884\u671f\uff0c\u5982\u4f55\u89e3\u51b3\uff1f<\/h1>\n<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241123\/17323729526741e9d8dc3f5.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>python sqlalchemy \u67e5\u8be2\u6570\u636e\u540e\uff0cdatetime \u7c7b\u578b\u5b57\u6bb5\u4ee5\u522b\u6837\u683c\u5f0f\u8fd4\u56de\uff0c\u5982\u4f55\u89e3\u51b3\uff1f<\/strong><\/p>\n<p>\u4f7f\u7528 sqlalchemy \u67e5\u8be2\u6570\u636e\u5e93\u540e\uff0c\u53d1\u73b0 datetime \u7c7b\u578b\u5b57\u6bb5\u5448\u73b0\u4e3a\u6211\u4eec\u4e0d\u5e0c\u671b\u7684\u683c\u5f0f\uff0c\u5982 &#8220;sat, 22 jan 2022 21:20:26 gmt&#8221;\u3002<\/p>\n<p><strong>\u89e3\u51b3\u65b9\u6cd5\uff1a<\/strong><\/p>\n<ol>\n<li><strong>\u624b\u52a8\u8f6c\u6362\uff1a<\/strong><\/li>\n<\/ol>\n<p>\u624b\u5de5\u5c06 datetime \u5b57\u6bb5\u8f6c\u6362\u4e3a\u6211\u4eec\u5e0c\u671b\u7684\u683c\u5f0f\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre>from datetime import datetime\n\n# ...\n\ndata = []\nfor row in result:\n    row_dict = {key: value.strftime('%y-%m-%d %h:%m:%s') if isinstance(value, datetime) else value for key, value in row.items()}\n    data.append(row_dict)<\/pre>\n<ol>\n<li><strong>\u8bbe\u7f6e\u5168\u5c40\u914d\u7f6e\uff1a<\/strong><\/li>\n<\/ol>\n<p>\u5982\u679c\u4f60\u5e0c\u671b\u5728\u6574\u4e2a\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4fdd\u6301\u76f8\u540c\u7684\u65f6\u95f4\u683c\u5f0f\uff0c\u53ef\u4ee5\u8fdb\u884c\u5168\u5c40\u914d\u7f6e\uff1a<\/p>\n<pre>import datetime\n\n# \u8bbe\u7f6e\u5168\u5c40\u65f6\u95f4\u683c\u5f0f\ndatetime.datetime.strftime = lambda self, fmt: self.strftime(fmt) if isinstance(self, datetime.datetime) else str(self)<\/pre>\n<p>\u7ec8\u4e8e\u4ecb\u7ecd\u5b8c\u5566\uff01\u5c0f\u4f19\u4f34\u4eec\uff0c\u8fd9\u7bc7\u5173\u4e8e\u300a\u4f7f\u7528 Sqlalchemy \u67e5\u8be2\u6570\u636e\u5e93\u540e\uff0cdatetime \u7c7b\u578b\u5b57\u6bb5\u683c\u5f0f\u4e0d\u7b26\u5408\u9884\u671f\uff0c\u5982\u4f55\u89e3\u51b3\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>\u4f7f\u7528 Sqlalchemy \u67e5\u8be2&#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-205112","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205112","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=205112"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205112\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=205112"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=205112"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=205112"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}