{"id":83249,"date":"2024-03-21T02:36:02","date_gmt":"2024-03-20T17:36:02","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/python-%e3%81%a7%e8%a1%8c%e5%88%97%e3%81%ae%e8%a1%8c%e3%81%a8%e5%88%97%e3%81%ae%e6%95%b0%e3%82%92%e5%8f%96%e5%be%97%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95\/"},"modified":"2024-04-04T02:56:57","modified_gmt":"2024-04-03T17:56:57","slug":"python-%e3%81%a7%e8%a1%8c%e5%88%97%e3%81%ae%e8%a1%8c%e3%81%a8%e5%88%97%e3%81%ae%e6%95%b0%e3%82%92%e5%8f%96%e5%be%97%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/python-%e3%81%a7%e8%a1%8c%e5%88%97%e3%81%ae%e8%a1%8c%e3%81%a8%e5%88%97%e3%81%ae%e6%95%b0%e3%82%92%e5%8f%96%e5%be%97%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95\/","title":{"rendered":"Python \u3067\u884c\u5217\u306e\u884c\u3068\u5217\u306e\u6570\u3092\u53d6\u5f97\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<p>NumPy \u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u3063\u3066\u3001Python \u3067\u884c\u5217\u306e\u884c\u3068\u5217\u306e\u6570\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">import<\/span> numpy <span class=\"hljs-keyword\">as<\/span> np\r\n\r\n<span class=\"hljs-comment\"># \u521b\u5efa\u4e00\u4e2a3x4\u7684\u77e9\u9635<\/span>\r\nmatrix = np.array([[<span class=\"hljs-number\">1<\/span>, <span class=\"hljs-number\">2<\/span>, <span class=\"hljs-number\">3<\/span>, <span class=\"hljs-number\">4<\/span>],\r\n                   [<span class=\"hljs-number\">5<\/span>, <span class=\"hljs-number\">6<\/span>, <span class=\"hljs-number\">7<\/span>, <span class=\"hljs-number\">8<\/span>],\r\n                   [<span class=\"hljs-number\">9<\/span>, <span class=\"hljs-number\">10<\/span>, <span class=\"hljs-number\">11<\/span>, <span class=\"hljs-number\">12<\/span>]])\r\n\r\n<span class=\"hljs-comment\"># \u8bfb\u53d6\u77e9\u9635\u7684\u884c\u6570\u548c\u5217\u6570<\/span>\r\nnum_rows = matrix.shape[<span class=\"hljs-number\">0<\/span>]  <span class=\"hljs-comment\"># \u884c\u6570<\/span>\r\nnum_cols = matrix.shape[<span class=\"hljs-number\">1<\/span>]  <span class=\"hljs-comment\"># \u5217\u6570<\/span>\r\n\r\n<span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">\"\u884c\u6570:\"<\/span>, num_rows)\r\n<span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">\"\u5217\u6570:\"<\/span>, num_cols)\r\n<\/code><\/pre>\n<p>\u30cd\u30a4\u30c6\u30a3\u30d6\u306e\u65e5\u672c\u8a9e\u3067\u8a00\u3044\u63db\u3048\u308b\u3068<\/p>\n<pre class=\"post-pre\"><code>\u884c\u6570: 3\r\n\u5217\u6570: 4\r\n<\/code><\/pre>\n<p>\u4e0a\u8a18 \u306e\u4f8b\u306e\u914d\u5217\u306f\u3001numpy\u30e9\u30a4\u30d6\u30e9\u30ea\u306earray\u95a2\u6570\u3092\u7528\u3044\u30663\u884c4\u5217\u306e\u884c\u5217\u3092\u4f5c\u6210\u3057\u3066\u3044\u307e\u3059\u3002\u914d\u5217\u306e\u884c\u6570\u3068\u5217\u6570\u306f\u3001shape\u5c5e\u6027\u3067\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>NumPy \u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u3063\u3066\u3001Python \u3067\u884c\u5217\u306e\u884c\u3068\u5217\u306e\u6570\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002 import numpy as np # \u521b\u5efa\u4e00\u4e2a3&#215;4\u7684\u77e9\u9635 matrix = np.array([[1, [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-83249","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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