{"id":90518,"date":"2019-04-02T07:51:52","date_gmt":"2019-04-01T22:51:52","guid":{"rendered":"https:\/\/www.sejuku.net\/blog\/?p=90518"},"modified":"2024-05-06T11:55:01","modified_gmt":"2024-05-06T02:55:01","slug":"%e3%83%a1%e3%83%a2%e3%83%aa%e7%ae%a1%e7%90%86%e3%82%92%e3%82%84%e3%81%a3%e3%81%a6%e3%81%8f%e3%82%8c%e3%82%8bpython%e3%81%ae%e3%82%ac%e3%83%99%e3%83%bc%e3%82%b8%e3%82%b3%e3%83%ac%e3%82%af%e3%82%b7","status":"publish","type":"post","link":"https:\/\/www.sejuku.net\/blog\/90518","title":{"rendered":"\u30e1\u30e2\u30ea\u7ba1\u7406\u3092\u3084\u3063\u3066\u304f\u308c\u308bPython\u306e\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3068\u306f\uff1f"},"content":{"rendered":"<p><div class=\"box_voice\">Python\u3063\u3066\u3069\u3046\u3084\u3063\u3066\u30e1\u30e2\u30ea\u7ba1\u7406\u3057\u3066\u308b\u3093\u3060\u308d\u3046<br \/>\n\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3063\u3066\u4f55\uff1f<\/div><\/p>\n<p>\u3053\u3093\u306b\u3061\u306f\u30d5\u30af\u30ed\u30a6\u3067\u3059\u3002Python\u306e\u30a4\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u30fc\u3092\u3084\u3063\u3066\u3044\u307e\u3059\u3002<b>Python\u306e\u30e1\u30e2\u30ea\u7ba1\u7406<\/b>\u306b\u3064\u3044\u3066\u8208\u5473\u3092\u3082\u3063\u3066\u3044\u308b\u65b9\u3001\u591a\u3044\u3093\u3058\u3083\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306fPython\u306e\u30e1\u30e2\u30ea\u7ba1\u7406\u306e\u65b9\u6cd5\u3001\u7279\u306b\u300c\u53c2\u7167\u30ab\u30a6\u30f3\u30c8\u300d\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<p>\u300c\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3063\u3066\u3084\u3064\u304c\u52dd\u624b\u306b\u4e0a\u624b\u304f\u3084\u3063\u3066\u304f\u308c\u3066\u308b\u3093\u3067\u3057\u3087\uff1f\u300d\u3068\u3044\u3046\u8a8d\u8b58\u306e\u65b9\u306b\u306f\u662f\u975e\u3001\u3053\u306e\u8a18\u4e8b\u3092\u8aad\u3093\u3067\u3082\u3089\u3044\u305f\u3044\u3067\u3059\u3002\u3046\u3084\u3080\u3084\u306b\u3057\u3066\u3044\u305f\u3068\u3053\u308d\u3092\u7406\u89e3\u3057\u3066\u3001Python\u3092\u3082\u3063\u3068\u697d\u3057\u307f\u307e\u3057\u3087\u3046\uff01<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u306f\u3053\u3093\u306a\u4eba\u306e\u305f\u3081\u306b\u66f8\u304d\u307e\u3057\u305f\u3002<br \/>\n<div class=\"box01\"><\/p>\n<ul>\n<li>Python\u306e\u30e1\u30e2\u30ea\u7ba1\u7406\u65b9\u6cd5\u304c\u77e5\u308a\u305f\u3044<\/li>\n<li>\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306b\u3064\u3044\u3066\u77e5\u308a\u305f\u3044<\/li>\n<\/ul>\n<\/div>\n<p>\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306b\u3064\u3044\u3066\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u305c\u3072\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u306a\u304a\u3001Python\u306e\u8a18\u4e8b\u306b\u3064\u3044\u3066\u306f\u3001<a href=\"https:\/\/www.sejuku.net\/blog\/147190\" target=\"_blank\" rel=\"noopener\">\u3053\u3061\u3089<\/a>\u306b\u307e\u3068\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3063\u3066\u306a\u3093\u3060\u308d\u3046<\/h2>\n<p>\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\uff08Garbage collection\uff09\u3068\u306f\u3001<strong>\u5fc5\u8981\u306a\u304f\u306a\u3063\u305f\u30e1\u30e2\u30ea\u9818\u57df\u3092\u81ea\u52d5\u7684\u306b\u958b\u653e\u3059\u308b\u6a5f\u80fd<\/strong>\u3067\u3059\u3002<\/p>\n<p>Python\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u5b9f\u884c\u306e\u305f\u3081\u306b\u5fc5\u8981\u306a\u30e1\u30e2\u30ea\u3092\u81ea\u52d5\u7684\u306b\u78ba\u4fdd\u3057\u3066\u304f\u308c\u307e\u3059\u304c\u3001GC\u306f\u305d\u306e\u5f8c\u7247\u4ed8\u3051\u3092\u3057\u3066\u304f\u308c\u308b\u6a5f\u80fd\u3060\u3068\u601d\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2>Python\u306e\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3<\/h2>\n<p>Python\u306b\u306f\u5927\u304d\u304f\u5206\u3051\u3066\uff12\u3064\u306e\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u304c\u53c2\u7167\u30ab\u30a6\u30f3\u30c8\u3068\u4e16\u4ee3\u5225\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3067\u3059\u3002<\/p>\n<h3>\u53c2\u7167\u30ab\u30a6\u30f3\u30c8<\/h3>\n<p>\u3053\u308c\u306f\u975e\u5e38\u306b\u30b7\u30f3\u30d7\u30eb\u306a\u8003\u3048\u65b9\u3067\u52d5\u304f\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30e0\u4e2d\u3067<b>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3078\u306e\u53c2\u7167\u304c\u306a\u3044\u5834\u5408<\/b>\u306b\u3001\u305d\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u5272\u5f53\u3092\u89e3\u9664\uff08\u30e1\u30e2\u30ea\u3092\u958b\u653e\uff09\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u3053\u3067\u3044\u3046\u53c2\u7167\u30ab\u30a6\u30f3\u30c8\u3068\u306f\u300c\u305d\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u53c2\u7167\u3055\u308c\u3066\u3044\u308b\u6570\u300d\u3092\u8a18\u9332\u3057\u305f\u6570\u5b57\u3067\u3059\u3002\u3053\u308c\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3054\u3068\u306b\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u53c2\u7167\u30ab\u30a6\u30f3\u30c8\u304c\u5897\u3048\u308b\u306e\u306f\u4ee5\u4e0b\u306e\u51e6\u7406\u3092\u884c\u3063\u305f\u3068\u304d\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u4ee3\u5165\u6f14\u7b97\u5b50\u3092\u4f7f\u3063\u305f\u3068\u304d<\/li>\n<li>\u5f15\u6570\u6e21\u3057\u3092\u3057\u305f\u3068\u304d<\/li>\n<li>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30b3\u30f3\u30c6\u30ca\u578b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u8ffd\u52a0\u3057\u305f\u3068\u304d<\/li>\n<\/ul>\n<p>\u53c2\u7167\u30ab\u30a6\u30f3\u30c8\u304c1\u4ee5\u4e0a\u306e\u3068\u304d\u3001\u30e1\u30e2\u30ea\u306f\u78ba\u4fdd\u3055\u308c\u305f\u307e\u307e\u306b\u306a\u308a\u307e\u3059\u3002\u9006\u306b0\u306b\u306a\u3063\u305f\u3068\u304d\u3001GC\u306f\u305d\u308c\u3092\u4e0d\u8981\u3060\u3068\u5224\u65ad\u3057\u307e\u3059\u3002<\/p>\n<p>\u53c2\u7167\u30ab\u30a6\u30f3\u30c8\u306b\u3064\u3044\u3066\u306fsys\u30e2\u30b8\u30e5\u30fc\u30eb\u3067\u5b9f\u969b\u306b\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3001\u4f8b\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"lang:python decode:true\">mylist = []\r\n\r\ndef myfunc(x):\r\n    print(\"\u2462 refcount of `mylist`: \",sys.getrefcount(mylist))\r\n\r\nprint(\"\u2460 refcount of `mylist`: \",sys.getrefcount(mylist))\r\nprint(\"\u2461 refcount of `myfunc`:\",sys.getrefcount(myfunc))\r\n\r\nmyfunc(mylist)\r\nprint(\"\u2463 refcount of `mylist`: \",sys.getrefcount(mylist))<\/pre>\n<p>[\u5b9f\u884c\u7d50\u679c\u306e\u4f8b]<\/p>\n<pre class=\"lang:default decode:true\">\u2460 refcount of `mylist`:  2\r\n\u2461 refcount of `myfunc`:  2\r\n\u2462 refcount of `mylist`:  4\r\n\u2463 refcount of `mylist`:  2<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u2460\u306fmylist\u3068\u3044\u3046\u5909\u6570\u304c\u53c2\u7167\u3057\u3066\u3044\u308b\u30ea\u30b9\u30c8\u578b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u53c2\u7167\u30ab\u30a6\u30f3\u30c8\u3092\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u3053\u3067\u3001mylist\u5909\u6570\u3068sys.getrefcount\u95a2\u6570\u304c\u305d\u308c\u305e\u308c\u3053\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u53c2\u7167\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u30ab\u30a6\u30f3\u30c8\u306f2\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u2461\u306fmyfunc\u3068\u3044\u3046\u540d\u524d\u3067\u5b9a\u7fa9\u3055\u308c\u305f\u95a2\u6570\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u53c2\u7167\u30ab\u30a6\u30f3\u30c8\u3092\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3082\u2460\u3068\u540c\u69d8\u306e\u7406\u7531\u3067\u30ab\u30a6\u30f3\u30c8\u306f2\u3067\u3059\u3002\u95a2\u6570\u3067\u3042\u3063\u3066\u3082\u540c\u69d8\u306b\u6271\u308f\u308c\u307e\u3059\u3002<\/p>\n<p>\u2462\u306fmyfunc\u5185\u3067\u306e\u5f15\u6570x\u304c\u53c2\u7167\u3059\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u53c2\u7167\u30ab\u30a6\u30f3\u30c8\u3067\u3059\u3002\u3053\u3053\u3067\u306f\u3001mylist\u3001\u95a2\u6570\u306e\u5f15\u6570\u3001sys.getrefcount\u95a2\u6570\u3001\u305d\u3057\u3066Python\u306e\u95a2\u6570\u30b9\u30bf\u30c3\u30af\u304c\u53c2\u7167\u3057\u3066\u3044\u308b\u306e\u30674\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u2463\u306fmyfunc\u306e\u95a2\u6570\u30b9\u30b3\u30fc\u30d7\u304b\u3089\u51fa\u305f\u5f8c\u306a\u306e\u3067\u3001\u2461\u3068\u540c\u69d8\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30ab\u30a6\u30f3\u30c8\u304c0\u306b\u306a\u308b\u3068GC\u304c\u30e1\u30e2\u30ea\u3092\u958b\u653e\u3057\u307e\u3059\u3002<\/p>\n<h3>\u4e16\u4ee3\u5225\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3<\/h3>\n<p>\u53c2\u7167\u30ab\u30a6\u30f3\u30c8\u65b9\u5f0f\u306f\u30b7\u30f3\u30d7\u30eb\u3067\u5206\u304b\u308a\u3084\u3059\u3044\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u3059\u304c\u3001\u3088\u304f\u77e5\u3089\u308c\u305f\u843d\u3068\u3057\u7a74\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u5faa\u74b0\u53c2\u7167\u3068\u3044\u3046\u72b6\u614b\u306b\u306a\u3063\u305f\u3068\u304d\u3001\u53c2\u7167\u30ab\u30a6\u30f3\u30c8\u304c\u5e38\u306b1\u4ee5\u4e0a\u306b\u306a\u308b\uff08\u306e\u3067GC\u304c\u52d5\u304b\u306a\u3044\uff09\u3068\u3044\u3046\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>[\u5faa\u74b0\u53c2\u7167\u306e\u4f8b]<\/p>\n<pre class=\"lang:python decode:true \">mylist = []\r\nmylist.append(mylist)<\/pre>\n<p>\u3053\u308c\u306f\u30ea\u30b9\u30c8\u578b\u3092\u59cb\u3081\u3068\u3057\u305f\u30b3\u30f3\u30c6\u30ca\u578b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u8d77\u3053\u308b\u554f\u984c\u3067\u3001\u81ea\u5206\u3067\u81ea\u5206\u81ea\u8eab\u3092\u53c2\u7167\u3057\u305f\u308a\u3001\uff12\u3064\u306e\u30b3\u30f3\u30c6\u30ca\u3067\u76f8\u4e92\u306b\u53c2\u7167\u3057\u5408\u3063\u305f\u308a\u3059\u308b\u3068\u767a\u751f\u3057\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u5e38\u306b\u53c2\u7167\u30ab\u30a6\u30f3\u30c8\u306f1\u4ee5\u4e0a\u306a\u306e\u3067\u3001\u53c2\u7167\u30ab\u30a6\u30f3\u30c8\u65b9\u5f0f\u306eGC\u3060\u3051\u3067\u306f\u30e1\u30e2\u30ea\u89e3\u653e\u304c\u51fa\u6765\u307e\u305b\u3093\u3002<\/p>\n<p>\u4e16\u4ee3\u5225\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3053\u306e\u3088\u3046\u306a\u5834\u5408\u306b\u3082GC\u3092\u52d5\u304b\u3059\u305f\u3081\u306e\u5b9f\u88c5\u304c\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u65b9\u5f0f\u306f\u5c11\u3057\u3080\u305a\u304b\u3057\u3044\u306e\u3067\u3001\u3053\u3053\u3067\u306f\u89e3\u8aac\u3057\u307e\u305b\u3093\u3002\u8a73\u3057\u304f\u77e5\u308a\u305f\u3044\u65b9\u306f\u4ee5\u4e0b\u306e\u8a18\u4e8b\u3092\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><a href=\"https:\/\/riptutorial.com\/ja\/python\/topic\/2532\/garbage-collection\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/riptutorial.com\/ja\/python\/topic\/2532\/garbage-collection<\/a><\/p>\n<h2>Python\u306e\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u30e2\u30b8\u30e5\u30fc\u30ebgc<\/h2>\n<p>Python\u306b\u306f\u3001\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u624b\u52d5\u3067\u52d5\u304b\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u30e2\u30b8\u30e5\u30fc\u30eb\u300cgc\u300d\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u306b\u3064\u3044\u3066\u306f\u4f8d\u3067\u3082\u8a18\u4e8b\u3092\u516c\u958b\u3057\u3066\u3044\u307e\u3059\uff1a<\/p>\n            <a href=\"https:\/\/www.sejuku.net\/blog\/74447\" class=\"blog-card-anchor\">\n                <div class=\"blog-card\">\n                <div class=\"blog-card-content\">\n                    <div class=\"blog-card-thumbnail\">\n                    <img decoding=\"async\" class=\"blog-card-thumbnail-img\" src=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/08\/python-150x86.png\">\n                    <\/div>\n                    <div class=\"blog-card-title-wrap\">\n                    <div class=\"blog-card-title\">\u3010Python\u5165\u9580\u3011\u30e1\u30e2\u30ea\u306e\u89e3\u653e\u3084\u52b9\u7387\u7684\u306b\u4f7f\u3046\u65b9\u6cd5\u3092\u30de\u30b9\u30bf\u30fc\u3057\u3088\u3046\uff01<\/div>\n                    <div class=\"blog-card-update-date\">\u66f4\u65b0\u65e5\uff1a2024\u5e745\u67086\u65e5<\/div>\n                    <\/div>\n                <\/div>\n                <\/div>\n            <\/a>\n            \n<p>\u4f55\u3082\u8003\u3048\u305a\u306b\u3068\u308a\u3042\u3048\u305aGC\u3092\u52d5\u304b\u3059\u306b\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u306b\u3084\u308c\u3070OK\u3067\u3059\u3002<\/p>\n<pre class=\"lang:python decode:true\">import gc\r\n \r\ngc.collect() # 6108 \u3068\u8868\u793a\u3055\u308c\u307e\u3057\u305f<\/pre>\n<p>gc.collect()\u306f\u56de\u53ce\u53ef\u80fd\u306a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u524a\u9664\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u4ee5\u4e0b\u306e\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<blockquote><p>Python \u3067\u306f\u3001\u30b3\u30fc\u30c9\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u305f\u30e1\u30e2\u30ea\u30fc\u304c OS \u306b\u8fd4\u3055\u308c\u308b\u3068\u3044\u3046<strong>\u4fdd\u8a3c\u306f\u3042\u308a\u307e\u305b\u3093<\/strong>\u3002\u30ac\u30fc\u30d9\u30c3\u30b8\u30fb\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3067\u4fdd\u8a3c\u3055\u308c\u308b\u306e\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u305f\u30e1\u30e2\u30ea\u30fc\u304c\u53ce\u96c6\u3055\u308c\u3001\u5c06\u6765\u306e\u3044\u305a\u308c\u304b\u306e\u6642\u70b9\u306b\u304a\u3044\u3066\u5225\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u4f7f\u7528\u3055\u308c\u308b\u305f\u3081\u306b\u89e3\u653e\u3055\u308c\u308b\u3068\u3044\u3046\u3053\u3068\u306e\u307f\u3067\u3059\u3002\u524d\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u8aac\u660e\u3057\u305f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30fb\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u30e1\u30e2\u30ea\u30fc\u30fb\u30e2\u30c7\u30eb\u30fb\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u3001\u9577\u6642\u9593\u5b9f\u884c\u3055\u308c\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u306f\u91cd\u8981\u3067\u3059\u3002\u30d7\u30ed\u30bb\u30b9\u3092\u5f37\u5236\u7d42\u4e86\u3059\u308b\u3068\u3001\u4ed6\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u4f7f\u7528\u3059\u308b\u305f\u3081\u306b\u30e1\u30e2\u30ea\u30fc\u304c\u78ba\u5b9f\u306b\u89e3\u653e\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/www.ibm.com\/support\/knowledgecenter\/ja\/SSMPHH_10.5.0\/com.ibm.guardium.doc.admin\/ecosystem\/optimize_app_memory_usage.html\">\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306e\u6700\u9069\u5316 &#8212; IBM\u00a0<\/a> \u3088\u308a<\/p><\/blockquote>\n<p>memory_profiler\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u3088\u3046\u306a\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3092\u8868\u793a\u3059\u308b\u30c4\u30fc\u30eb\u3092\u4f7f\u3046\u3068\u3001gc\u3092\u4f7f\u3063\u3066\u3082\u30e1\u30e2\u30ea\u91cf\u304c\u5909\u5316\u3057\u3066\u306a\u3044\u3088\u3046\u306b\u898b\u3048\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306fPython\u304c\u30b3\u30fc\u30c9\u5b9f\u884c\u306b\u5229\u7528\u3057\u305f\u30e1\u30e2\u30ea\u3092OS\u306b\u8fd4\u3055\u305a\u306b\u3082\u3063\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u57fa\u672c\u7684\u306b\u3001GC\u306f\u81ea\u5206\u3067\u660e\u793a\u7684\u306b\u5229\u7528\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u30e1\u30e2\u30ea\u306e\u7ba1\u7406\u304c\u81ea\u52d5\u5316\u3055\u308c\u3066\u3044\u308b\u70b9\u304cPython\u306e\u4fbf\u5229\u306a\u6a5f\u80fd\u306e\u4e00\u3064\u3067\u3042\u308a\u3001\u3069\u3046\u3057\u3066\u3082\u300c\u958b\u653e\u3055\u308c\u308b\u306f\u305a\u306e\u30e1\u30e2\u30ea\u304c\u958b\u653e\u3055\u308c\u306a\u3044\u300d\u3068\u3044\u3046\u5834\u9762\u306b\u906d\u9047\u3057\u305f\u5834\u5408\u3092\u9664\u304d\u3001\u81ea\u5206\u3067gc\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u5229\u7528\u3059\u308b\u5fc5\u8981\u306f\u306a\u3044\u306f\u305a\u3067\u3059\u3002<\/p>\n<h2>\u53c2\u8003\u6587\u732e<\/h2>\n<p>Artem Golubin<br \/>\n<a href=\"https:\/\/rushter.com\/blog\/python-garbage-collector\/\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/rushter.com\/blog\/python-garbage-collector\/<\/a><\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306fPython\u306e\u30e1\u30e2\u30ea\u7ba1\u7406\u65b9\u6cd5\u306b\u3064\u3044\u3066\u307e\u3068\u3081\u307e\u3057\u305f\u3002Python\u3067\u306f\u3053\u3053\u3067\u7d39\u4ecb\u3057\u305f\u4ee5\u5916\u306b\u3082\u69d8\u3005\u306a\u30e1\u30e2\u30ea\u7ba1\u7406\u306e\u30b7\u30b9\u30c6\u30e0\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>C\u8a00\u8a9e\u306e\u3088\u3046\u306b\u660e\u793a\u7684\u306b\u30e1\u30e2\u30ea\u306e\u7ba1\u7406\u3092\u3057\u306a\u3044\u306e\u304cPython\u306e\u7279\u5fb4\u306a\u306e\u3067\u3001\u3053\u308c\u306b\u4e57\u3063\u304b\u3063\u3066\u624b\u8efd\u306b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u697d\u3057\u3080\u306e\u304c\u738b\u9053\u3067\u3059\u3002\u3067\u3059\u304c\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306e\u57fa\u672c\u7684\u306a\u52d5\u4f5c\u306b\u3064\u3044\u3066\u306f\u304a\u3055\u3048\u3066\u304a\u3044\u305f\u307b\u3046\u304c\u3044\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u30b9\u30af\u30ea\u30d7\u30c8\u8a00\u8a9e\u3067\u3042\u308a\u306a\u304c\u3089\u69d8\u3005\u306a\u91cd\u3044\u51e6\u7406\u3067\u5229\u7528\u3055\u308c\u308bPython\u3067\u3059\u304b\u3089\u3001\u30e1\u30e2\u30ea\u306e\u52b9\u7387\u7684\u306a\u6271\u3044\u65b9\u3092\u5b66\u3076\u3053\u3068\u306f\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3092\u76ae\u5207\u308a\u306b\u52c9\u5f37\u3092\u3057\u3066\u3044\u305f\u3060\u3051\u308c\u3070\u5b09\u3057\u3044\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Python\u3063\u3066\u3069\u3046\u3084\u3063\u3066\u30e1\u30e2\u30ea\u7ba1\u7406\u3057\u3066\u308b\u3093\u3060\u308d\u3046 \u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3063\u3066\u4f55\uff1f \u3053\u3093\u306b\u3061\u306f\u30d5\u30af\u30ed\u30a6\u3067\u3059\u3002Python\u306e\u30a4\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u30fc\u3092\u3084\u3063\u3066\u3044\u307e\u3059\u3002Python\u306e\u30e1\u30e2\u30ea\u7ba1\u7406\u306b\u3064\u3044\u3066\u8208\u5473\u3092\u3082\u3063\u3066\u3044\u308b\u65b9\u3001\u591a\u3044\u3093\u3058\u3083\u306a\u3044\u3067 [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":92186,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"swell_btn_cv_data":"","footnotes":""},"categories":[2349],"tags":[],"class_list":["post-90518","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python-start"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u30e1\u30e2\u30ea\u7ba1\u7406\u3092\u3084\u3063\u3066\u304f\u308c\u308bPython\u306e\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3068\u306f\uff1f | \u4f8d\u30a8\u30f3\u30b8\u30cb\u30a2\u30d6\u30ed\u30b0<\/title>\n<meta name=\"description\" content=\"\u3053\u306e\u8a18\u4e8b\u3067\u306f\u300c \u30e1\u30e2\u30ea\u7ba1\u7406\u3092\u3084\u3063\u3066\u304f\u308c\u308bPython\u306e\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3068\u306f\uff1f \u300d\u306b\u3064\u3044\u3066\u3001\u8ab0\u3067\u3082\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3092\u8aad\u3081\u3070\u3001\u3042\u306a\u305f\u306e\u60a9\u307f\u304c\u89e3\u6c7a\u3059\u308b\u3060\u3051\u3058\u3083\u306a\u304f\u3001\u65b0\u305f\u306a\u6c17\u4ed8\u304d\u3082\u767a\u898b\u3067\u304d\u308b\u3053\u3068\u3067\u3057\u3087\u3046\u3002\u304a\u60a9\u307f\u306e\u65b9\u306f\u305c\u3072\u3054\u4e00\u8aad\u304f\u3060\u3055\u3044\u3002\" \/>\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.sejuku.net\/blog\/90518\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u30e1\u30e2\u30ea\u7ba1\u7406\u3092\u3084\u3063\u3066\u304f\u308c\u308bPython\u306e\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3068\u306f\uff1f | \u4f8d\u30a8\u30f3\u30b8\u30cb\u30a2\u30d6\u30ed\u30b0\" \/>\n<meta property=\"og:description\" content=\"\u3053\u306e\u8a18\u4e8b\u3067\u306f\u300c \u30e1\u30e2\u30ea\u7ba1\u7406\u3092\u3084\u3063\u3066\u304f\u308c\u308bPython\u306e\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3068\u306f\uff1f \u300d\u306b\u3064\u3044\u3066\u3001\u8ab0\u3067\u3082\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3092\u8aad\u3081\u3070\u3001\u3042\u306a\u305f\u306e\u60a9\u307f\u304c\u89e3\u6c7a\u3059\u308b\u3060\u3051\u3058\u3083\u306a\u304f\u3001\u65b0\u305f\u306a\u6c17\u4ed8\u304d\u3082\u767a\u898b\u3067\u304d\u308b\u3053\u3068\u3067\u3057\u3087\u3046\u3002\u304a\u60a9\u307f\u306e\u65b9\u306f\u305c\u3072\u3054\u4e00\u8aad\u304f\u3060\u3055\u3044\u3002\" 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