{"id":265276,"date":"2023-03-24T10:53:37","date_gmt":"2023-03-24T02:53:37","guid":{"rendered":"https:\/\/lrxjmw.cn\/?p=265276"},"modified":"2023-02-25T20:54:36","modified_gmt":"2023-02-25T12:54:36","slug":"python-name-device","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/python-name-device.html","title":{"rendered":"\u7b80\u5355\u4ecb\u7ecd\u6700\u65b0python \u5b57\u7b26\u4e32\u6570\u7ec4\u4e92\u8f6c\u95ee\u9898"},"content":{"rendered":"<table>\n<tbody>\n<tr>\n<td style=\"padding: 5px 12px; width: 25px; font-size: 22px; text-align: center; background: #E8E8E8; line-height: 30px; color: #999;\">\u5bfc\u8bfb<\/td>\n<td style=\"padding: 10px 10px 12px; line-height: 20px;\"><strong>\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4ecb\u7ecd\u4e86\u6700\u65b0python \u5b57\u7b26\u4e32\u6570\u7ec4\u4e92\u8f6c\u95ee\u9898,\u4e3b\u8981\u4ecb\u7ecd\u4e86\u5b57\u7b26\u4e32\u8f6clist\u6570\u7ec4\u95ee\u9898\u548clist\u6570\u7ec4\u8f6c\u5b57\u7b26\u4e32\u95ee\u9898\uff0c\u672c\u6587\u7ed3\u5408\u793a\u4f8b\u4ee3\u7801\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u7684\u975e\u5e38\u8be6\u7ec6\uff0c\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e0b<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>\u5b57\u7b26\u4e32\u8f6clist\u6570\u7ec4<\/strong><\/div>\n<pre>str = '1,2,3'\r\narr = str.split(',')<\/pre>\n<div   id="j6sjwn9j3u"    style=\"margin-top:2em;margin-bottom:1em\"><span style=\"color:#1E1E1E;letter-spacing: 2px;border-left:#FF3030 3px solid;border-right:#FF3030 3px solid;padding-left: 8px;padding-right:8px;font-size: 12pt\"><strong>gpu_ids\u5206\u914d<\/strong><\/span><\/div>\n<pre>name = opt.name\r\ngpu_ids =[ int(item) for item in opt.gpu_ids.split(',')]\r\n# set gpu ids\r\nif len(gpu_ids) &gt; 0:\r\n    torch.cuda.set_device(gpu_ids[0])<\/pre>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>list\u6570\u7ec4\u8f6c\u5b57\u7b26\u4e32<\/strong><\/div>\n<p>\u5b57\u7b26\u4e32\u7c7b\u578blist\uff1a<\/p>\n<pre>arr = ['a','b']\r\nstr = ','.join(arr)<\/pre>\n<p>\u6570\u5b57\u578blist\uff1a<\/p>\n<pre>arr = [1,2,3]\r\n  \r\nstr = ','.join(str(i) for i in b)<\/pre>\n<p>\u4e8c\u7ef4list\u6570\u7ec4\u8f6cstring\uff1a<\/p>\n<p>\u5148\u8f6cnumpy\u6570\u7ec4\uff0c\u518d\u904d\u5386\u8f6cstr\uff1a<\/p>\n<pre>import os\r\nimport numpy as np\r\n  \r\ncentroids= [[1,2],[3,4]]\r\ncentroids=np.asarray(centroids)\r\nanchors = centroids.copy()\r\nwidths = anchors[:, 0]\r\nsorted_indices = np.argsort(widths)\r\n  \r\nout_string=\"\"\r\nfor i in sorted_indices:\r\n    out_string += str(int(anchors[i, 0] * 416)) + ',' + str(int(anchors[i, 1] * 416)) + ', '\r\n  \r\nprint(\"str\", out_string[:-2])<\/pre>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>\u5ef6\u4f38\u9605\u8bfb\uff1apython\u4e2d\u7684\u5b57\u7b26\u6570\u5b57\u4e4b\u95f4\u7684\u8f6c\u6362\u51fd\u6570<\/strong><\/div>\n<p>int(x [,base ])\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u5c06x\u8f6c\u6362\u4e3a\u4e00\u4e2a\u6574\u6570<\/p>\n<p>long(x [,base ])\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u5c06x\u8f6c\u6362\u4e3a\u4e00\u4e2a\u957f\u6574\u6570<\/p>\n<p>float(x )\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u5c06x\u8f6c\u6362\u5230\u4e00\u4e2a\u6d6e\u70b9\u6570<\/p>\n<p>complex(real [,imag ])\u00a0 \u00a0 \u00a0 \u521b\u5efa\u4e00\u4e2a\u590d\u6570<\/p>\n<p>str(x )\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u5c06\u5bf9\u8c61 x \u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32<\/p>\n<p>repr(x )\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u5c06\u5bf9\u8c61 x \u8f6c\u6362\u4e3a\u8868\u8fbe\u5f0f\u5b57\u7b26\u4e32<\/p>\n<p> name = opt.name gpu_ [&hellip;]<\/p>\n","protected":false},"author":362,"featured_media":220222,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[55],"tags":[],"class_list":["post-265276","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thread"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/265276","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/362"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=265276"}],"version-history":[{"count":18,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/265276\/revisions"}],"predecessor-version":[{"id":265295,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/265276\/revisions\/265295"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/220222"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=265276"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=265276"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=265276"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}