{"id":93334,"date":"2024-03-21T16:28:18","date_gmt":"2024-03-21T07:28:18","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/python-%e3%81%a7%e3%81%ae-yield-%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9\/"},"modified":"2024-04-05T17:25:59","modified_gmt":"2024-04-05T08:25:59","slug":"python-%e3%81%a7%e3%81%ae-yield-%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/python-%e3%81%a7%e3%81%ae-yield-%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9\/","title":{"rendered":"Python \u3067\u306e yield \u306e\u4f7f\u3044\u65b9"},"content":{"rendered":"<p>Python\u3067\u306f\u3001yield\u3068\u3044\u3046\u30ad\u30fc\u30ef\u30fc\u30c9\u306f\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u95a2\u6570\u3092\u5b9a\u7fa9\u3059\u308b\u305f\u3081\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u95a2\u6570\u306f\u3001yield\u3092\u4f7f\u3046\u3053\u3068\u3067\u5024\u3092\u751f\u6210\u3067\u304d\u3001\u5024\u3092\u751f\u6210\u3059\u308b\u3054\u3068\u306b\u5b9f\u884c\u3092\u505c\u6b62\u3057\u3066\u3001\u95a2\u6570\u306e\u73fe\u6642\u70b9\u306e\u72b6\u614b\u3092\u4fdd\u6301\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u518d\u3073\u5024\u3092\u751f\u6210\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3068\u304d\u306b\u3001\u524d\u56de\u306e\u505c\u6b62\u4f4d\u7f6e\u304b\u3089\u5b9f\u884c\u3092\u518d\u958b\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u6b21\u306b\u7c21\u5358\u306a\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002yield\u3092\u4f7f\u3063\u3066\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u95a2\u6570\u3092\u5b9a\u7fa9\u3059\u308b\u65b9\u6cd5\uc785\ub2c8\ub2e4\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title function_\">my_generator<\/span>():\r\n    <span class=\"hljs-keyword\">yield<\/span> <span class=\"hljs-number\">1<\/span>\r\n    <span class=\"hljs-keyword\">yield<\/span> <span class=\"hljs-number\">2<\/span>\r\n    <span class=\"hljs-keyword\">yield<\/span> <span class=\"hljs-number\">3<\/span>\r\n\r\n<span class=\"hljs-comment\"># \u521b\u5efa\u4e00\u4e2a\u751f\u6210\u5668\u5bf9\u8c61<\/span>\r\ngen = my_generator()\r\n\r\n<span class=\"hljs-comment\"># \u4f7f\u7528next()\u51fd\u6570\u83b7\u53d6\u751f\u6210\u5668\u7684\u4e0b\u4e00\u4e2a\u503c<\/span>\r\n<span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-built_in\">next<\/span>(gen))  <span class=\"hljs-comment\"># \u8f93\u51fa\uff1a1<\/span>\r\n<span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-built_in\">next<\/span>(gen))  <span class=\"hljs-comment\"># \u8f93\u51fa\uff1a2<\/span>\r\n<span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-built_in\">next<\/span>(gen))  <span class=\"hljs-comment\"># \u8f93\u51fa\uff1a3<\/span>\r\n\r\n<span class=\"hljs-comment\"># \u5f53\u6ca1\u6709\u66f4\u591a\u7684\u503c\u53ef\u4ee5\u751f\u6210\u65f6\uff0c\u4f1a\u5f15\u53d1StopIteration\u5f02\u5e38<\/span>\r\n<\/code><\/pre>\n<p>\u4e0a\u306e\u4f8b\u3067\u306f\u3001my_generator\u95a2\u6570\u306f\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u95a2\u6570\u3067\u3001yield\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u30661\u30012\u30013\u306e3\u3064\u306e\u5024\u3092\u751f\u6210\u3057\u307e\u3057\u305f\u3002next(gen)\u3092\u547c\u3073\u51fa\u3059\u3068\u3001\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u95a2\u6570\u306f\u505c\u6b62\u3057\u305f\u3068\u3053\u308d\u304b\u3089\u5b9f\u884c\u3092\u518d\u958b\u3057\u3001\u6b21\u306e\u5024\u3092\u751f\u6210\u3057\u3066\u547c\u3073\u51fa\u3057\u5143\u306b\u8fd4\u3057\u307e\u3059\u3002\u751f\u6210\u3067\u304d\u308b\u5024\u304c\u306a\u304f\u306a\u3063\u305f\u5834\u5408\u306f\u3001StopIteration\u4f8b\u5916\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u95a2\u6570\u306f for \u30eb\u30fc\u30d7\u3067\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u304c\u751f\u6210\u3059\u308b\u5024\u3092\u53cd\u5fa9\u51e6\u7406\u3067\u304d\u307e\u3059\u3002next() \u95a2\u6570\u3092\u660e\u793a\u7684\u306b\u547c\u3073\u51fa\u3059\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u4f8b:<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">for<\/span> value <span class=\"hljs-keyword\">in<\/span> my_generator():\r\n    <span class=\"hljs-built_in\">print<\/span>(value)\r\n<\/code><\/pre>\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u300c1\u300d\u3001\u300c2\u300d\u3001\u300c3\u300d\u304c\u9806\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Python\u3067\u306f\u3001yield\u3068\u3044\u3046\u30ad\u30fc\u30ef\u30fc\u30c9\u306f\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u95a2\u6570\u3092\u5b9a\u7fa9\u3059\u308b\u305f\u3081\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u95a2\u6570\u306f\u3001yield\u3092\u4f7f\u3046\u3053\u3068\u3067\u5024\u3092\u751f\u6210\u3067\u304d\u3001\u5024\u3092\u751f\u6210\u3059\u308b\u3054\u3068\u306b\u5b9f\u884c\u3092\u505c\u6b62\u3057\u3066\u3001\u95a2\u6570\u306e\u73fe\u6642\u70b9\u306e\u72b6\u614b\u3092\u4fdd\u6301\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001 [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-93334","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) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Python \u3067\u306e yield \u306e\u4f7f\u3044\u65b9 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/ja\/blog\/python-\u3067\u306e-yield-\u306e\u4f7f\u3044\u65b9\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Python \u3067\u306e yield 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