{"id":636,"date":"2019-09-19T00:00:34","date_gmt":"2019-09-19T09:00:34","guid":{"rendered":"https:\/\/www.ishikawasekkei.com\/?p=636"},"modified":"2020-03-10T04:08:20","modified_gmt":"2020-03-10T13:08:20","slug":"python-class-object","status":"publish","type":"post","link":"https:\/\/www.ishikawasekkei.com\/index.php\/2019\/09\/19\/python-class-object\/","title":{"rendered":"Python\u3067\u306f\u300c\u30af\u30e9\u30b9\u3082\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u300d\u3067\u3059"},"content":{"rendered":"\n<p>\u3000\u4eca\u65e5\u3082\u898b\u306b\u304d\u3066\u304f\u3060\u3055\u3063\u3066\u3001\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3059\u3002\u304c\u3093\u3070\u3063\u3066\u66f4\u65b0\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u305a\u3063\u3068\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u8ad6\u7406\u8a2d\u8a08\u306e\u52c9\u5f37\u4f1a\u306b\u53c2\u52a0\u3057\u3066\u3044\u308b\u306e\u3067\u3059\u3051\u3069\u3001\u305d\u3061\u3089\u3067\u3057\u3070\u3089\u304fPython\u306e\u52c9\u5f37\u4f1a\u3092\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u30e1\u30f3\u30d0\u30fc\u306e\u306a\u304b\u3067\u306f\u9069\u4efb\u8005\u3068\u3044\u3046\u3053\u3068\u3067\u8b1b\u5e2b\u306b\u4efb\u547d\u3055\u308c\u307e\u3057\u3066\u3001\u305d\u308c\u3067\u5148\u65e5\u3001\u7b2c\u4e00\u56de\u76ee\u304c\u958b\u50ac\u3055\u308c\u307e\u3057\u305f\u3002\u305d\u306e\u8b1b\u7fd2\u306e\u4e2d\u3067\u307c\u304f\u304c\u300cPython\u3067\u306f\u3001\u3059\u3079\u3066\u304c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u3057\u3066\u7ba1\u7406\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u300d\u3068\u8aac\u660e\u3057\u3066\u304b\u3089\u3001\u3075\u3068\u3001class\u4f5c\u6210\u5f8c\u3001class\u5909\u66f4\u3057\u305f\u3089\u3001\u4ee5\u524d\u306eclass\u3068\u306f\u7570\u306a\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3060\u308d\u3046\u304b\u3001\u3068\u3044\u3046\u3053\u3068\u304c\u81ea\u5206\u3067\u3082\u6c17\u306b\u306a\u3063\u305f\u306e\u3067\u3001\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u305f\u3002\u3067\u3082\u3001\u3053\u306e\u30bf\u30a4\u30c8\u30eb\u3060\u3068\u3001\u306a\u3093\u306e\u3053\u3063\u3061\u3083\u3001\u3068\u3044\u3046\u611f\u3058\u3067\u3059\u306d\u3047\u266a<\/p>\n\n\n\n<p>\u3000\u307e\u305a\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u306f\u3053\u3093\u306a\u611f\u3058\u306e\u30e2\u30ce\u3067\u3059\u3001\u3068\u3044\u3046\u30a4\u30e1\u30fc\u30b8\u304c\u308f\u304b\u308a\u3084\u3059\u3044\u3088\u3046\u306b\u3001list\u3092\u4f5c\u6210\u3057\u3066\u307f\u307e\u3059\u3002\u3054\u89a7\u306e\u3068\u304a\u308a\u3001type\u306flist\u306b\u306a\u308a\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u3057\u3066\u7ba1\u7406\u3059\u308b\u305f\u3081\u306bid\u304c\u63a1\u756a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">&gt;&gt;&gt; alist = [1,2,3,4,5]\n&gt;&gt;&gt; type(alist)\n&lt;class 'list'&gt;\n&gt;&gt;&gt; id(alist)\n3005538914888\n&gt;&gt;&gt;<\/pre>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.ishikawasekkei.com\/wp-content\/uploads\/2019\/09\/alist.png\" alt=\"\" class=\"wp-image-640\" width=\"361\" height=\"124\" srcset=\"https:\/\/www.ishikawasekkei.com\/wp-content\/uploads\/2019\/09\/alist.png 361w, https:\/\/www.ishikawasekkei.com\/wp-content\/uploads\/2019\/09\/alist-300x103.png 300w\" sizes=\"auto, (max-width: 361px) 100vw, 361px\" \/><figcaption><a href=\"http:\/\/pythontutor.com\/visualize.html#mode=display\">http:\/\/pythontutor.com\/visualize.html#mode=display<\/a><br>\u306b\u3066\u30a4\u30e1\u30fc\u30b8\u5316\u3002<\/figcaption><\/figure>\n\n\n\n<p>\u3000\u3061\u306a\u307f\u306b\u3001\u3053\u306e\u4e2d\u3067\u4f7f\u308f\u308c\u3066\u3044\u308b\u300c1\u300d\u306a\u3069\u306e\u6570\u5024\u3082\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u3057\u3066\u7ba1\u7406\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u8abf\u3079\u3066\u3044\u3066\u9762\u767d\u304b\u3063\u305f\u306e\u306f\u3001-5\uff5e256\u306e\u7bc4\u56f2\u306e\u6570\u5024\u306fint\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u3057\u3066\u3042\u3089\u304b\u3058\u3081\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u3066\u4f7f\u3044\u307e\u308f\u3055\u308c\u3066\u3044\u308b\u305d\u3046\u3067\u3059\u3002\u3053\u306e\u70b9\u306f\u51e6\u7406\u7cfb\u306b\u3088\u3063\u3066\u5b9f\u88c5\u306f\u7570\u306a\u308b\u306e\u3067\u3057\u3087\u3046\u3051\u3069\u3001\u307c\u304f\u306e\u74b0\u5883\u3067\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u78ba\u304b\u306b\u4f7f\u3044\u307e\u308f\u3055\u308c\u3066\u3044\u308b\u306e\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">&gt;&gt;&gt; type(1)\n&lt;class 'int'&gt;\n&gt;&gt;&gt; id(1)\n140729051148544\n&gt;&gt;&gt; id(alist[0])\n140729051148544\n&gt;&gt;&gt; id(2)\n140729051148576\n&gt;&gt;&gt; id(1+1)\n140729051148576\n&gt;&gt;&gt; id(alist[1])\n140729051148576<\/pre>\n\n\n\n<p>\u3000\u3067\u306f\u3001\u672c\u984c\u306eclass\u3092\u5b9a\u7fa9\u3057\u3066\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3057\u3066\u307f\u307e\u3059\u3002poi\u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3057\u3066id\u3092\u78ba\u8a8d\u3057\u3066\u304b\u3089\u3001\u5185\u5bb9\u3092\u5c11\u3057\u5909\u66f4\u3057\u305fpoi\u30af\u30e9\u30b9\u3092\u518d\u4f5c\u6210\u3057\u3066\u3082\u3046\u4e00\u5ea6id\u3092\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class&nbsp;poi:\n&nbsp;&nbsp;&nbsp;&nbsp;pass\n\nprint(type(poi))\nprint(id(poi))\n\nclass&nbsp;poi:\n&nbsp;&nbsp;&nbsp;&nbsp;a&nbsp;=&nbsp;1\n\nprint(type(poi))\nprint(id(poi)) <\/pre>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"278\" height=\"104\" src=\"https:\/\/www.ishikawasekkei.com\/wp-content\/uploads\/2019\/09\/class1.png\" alt=\"\" class=\"wp-image-641\"\/><figcaption>\u4e00\u3064\u76ee\u306e\u30af\u30e9\u30b9<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"278\" height=\"111\" src=\"https:\/\/www.ishikawasekkei.com\/wp-content\/uploads\/2019\/09\/class2.png\" alt=\"\" class=\"wp-image-642\"\/><figcaption>\u4e8c\u3064\u76ee\u306e\u30af\u30e9\u30b9<\/figcaption><\/figure>\n\n\n\n<p>print\u306e\u5b9f\u884c\u7d50\u679c\u306f\u3001\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3057\u305f\u3002\u3084\u3063\u3071\u308a\u9055\u3046\u30e2\u30ce\uff08\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\uff09\u306b\u306a\u3063\u3066\u307e\u3059\u3088\u306d\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"378\" height=\"119\" src=\"https:\/\/www.ishikawasekkei.com\/wp-content\/uploads\/2019\/09\/printoutput.png\" alt=\"\" class=\"wp-image-643\" srcset=\"https:\/\/www.ishikawasekkei.com\/wp-content\/uploads\/2019\/09\/printoutput.png 378w, https:\/\/www.ishikawasekkei.com\/wp-content\/uploads\/2019\/09\/printoutput-300x94.png 300w\" sizes=\"auto, (max-width: 378px) 100vw, 378px\" \/><figcaption>\u51fa\u529b\u7d50\u679c<\/figcaption><\/figure>\n\n\n\n<p>\u3000\u3061\u3087\u3063\u3068\u610f\u5916\u306b\u611f\u3058\u305f\u306e\u306f\u3001class\u5b9a\u7fa9\u3055\u308c\u305f\u3082\u306e\u306etype\u304c\u300ctype\u300d\u3060\u3063\u305f\u3053\u3068\u3067\u3059\u3002\u3084\u3063\u3071\u308a\u3001&lt;class &#8216;class&#8217;&gt;\u306f\u3061\u3087\u3063\u3068\u30d8\u30f3\u3060\u3088\u306d\u3047\u3001\u3068\u3044\u3046\u3053\u3068\u306b\u3067\u3082\u306a\u3063\u305f\u306e\u3067\u3057\u3087\u3046\u304b\uff1f\u3053\u306e\u3042\u305f\u308a\u306e\u547c\u3073\u540d\u306f\u5b97\u6559\u89b3(?)\u306e\u9055\u3044\u3067\u4e89\u308f\u308c\u305d\u3046\u3067\u3059\u306d\u3002<br>\u3000id\u306f\u4e88\u60f3\u901a\u308a\u7570\u306a\u3063\u3066\u3044\u305f\u306e\u3067\u3001class\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u3067\u3001\u4ee5\u524d\u306e\u30af\u30e9\u30b9\u304c\u5225\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u4e0a\u66f8\u304d\u3055\u308c\u305f\u3001\u3068\u3044\u3046\u98a8\u306b\u8003\u3048\u3089\u308c\u307e\u3059\u306d\u3002\u3042\u3001\u3001\u3001\u3067\u3082\u3001\u4e0a\u66f8\u304d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u306d\u3002\u81ea\u5206\u3067\u8aac\u660e\u3057\u3066\u304a\u3044\u3066\u9593\u9055\u3048\u307e\u3057\u305f\u3002\u5909\u6570\u540d\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u5f35\u308a\u4ed8\u3051\u305f\u4ed8\u7b8b\u306e\u3088\u3046\u306a\u30a4\u30e1\u30fc\u30b8\u3067\u3059\u3001\u3068\u8aac\u660e\u3057\u305f\u306e\u3067\u3057\u305f\u3002\u5b9f\u969b\u306b\u306fpoi\u30af\u30e9\u30b9\u3068\u3044\u3046\u30af\u30e9\u30b9\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u3067\u304d\u3066\u3001\u518d\u5ea6\u3001\u5225\u306epoi\u30af\u30e9\u30b9\u3068\u3044\u3046\u30af\u30e9\u30b9\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u3067\u304d\u308b\u3001\u3068\u3044\u3046\u306e\u304c\u6b63\u3057\u3044\u8003\u3048\u65b9\u3067\u3059\u306d\u3002\u3061\u3087\u3063\u3068\u5909\u6570\u306b\u30bb\u30c3\u30c8\u3057\u3066\u307f\u3066\u3084\u3063\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class poi:\n     pass\n\npoiA = poi\n\nclass poi:\n    a = 1\n\npoiB = poi<\/pre>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"274\" height=\"168\" src=\"https:\/\/www.ishikawasekkei.com\/wp-content\/uploads\/2019\/09\/poiAB.png\" alt=\"\" class=\"wp-image-645\"\/><figcaption>\u30af\u30e9\u30b9\u304c\u4f5c\u6210\u3055\u308c\u308b\u3054\u3068\u306b\u5909\u6570\u3078\u683c\u7d0d<\/figcaption><\/figure>\n\n\n\n<p>\u3000\u4e88\u60f3\u901a\u308a\u3001\u300cpoi class\u300d\u3068\u3044\u3046\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u4e8c\u3064\u3067\u304d\u307e\u3057\u305f\u3002\u5148\u307b\u3069\u306e\u4f8b\u3067\u306fpoiA\u306b\u4ee3\u5165\u3057\u306a\u304b\u3063\u305f\u306e\u3067\u3001\u6700\u521d\u306e\u300cpoi class\u300d\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30c8\u3055\u308c\u3066\u6368\u3066\u3089\u308c\u3066\u3057\u307e\u3063\u305f\u3001\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u306d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3000\u4eca\u65e5\u3082\u898b\u306b\u304d\u3066\u304f\u3060\u3055\u3063\u3066\u3001\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3059\u3002\u304c\u3093\u3070\u3063\u3066\u66f4\u65b0\u3057\u3066\u3044\u304d\u307e\u3059\u3002 \u3000\u305a\u3063\u3068\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u8ad6\u7406\u8a2d\u8a08\u306e\u52c9\u5f37\u4f1a\u306b\u53c2\u52a0\u3057\u3066\u3044\u308b\u306e\u3067\u3059\u3051\u3069\u3001\u305d\u3061\u3089\u3067\u3057\u3070\u3089\u304fPython\u306e\u52c9\u5f37\u4f1a\u3092\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u30e1\u30f3\u30d0\u30fc\u306e\u306a\u304b\u3067 &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.ishikawasekkei.com\/index.php\/2019\/09\/19\/python-class-object\/\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;Python\u3067\u306f\u300c\u30af\u30e9\u30b9\u3082\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u300d\u3067\u3059&#8221; \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":650,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,2],"tags":[],"class_list":["post-636","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-program","category-blog"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/posts\/636","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/comments?post=636"}],"version-history":[{"count":16,"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/posts\/636\/revisions"}],"predecessor-version":[{"id":854,"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/posts\/636\/revisions\/854"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/media\/650"}],"wp:attachment":[{"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/media?parent=636"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/categories?post=636"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/tags?post=636"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}