{"title":"Python\u52c9\u5f3751\uff1aDI\u3068\u306f\uff1f\u8a2d\u8a08\u304c\u4e00\u6c17\u306b\u30ec\u30d9\u30eb\u30a2\u30c3\u30d7\u3059\u308b\u300c\u4f9d\u5b58\u6027\u6ce8\u5165\u300d","published":"2026-04-25 21:00:00","html":"","url":"https://xxxx00782.hatenablog.com/entry/Python51","author_url":"https://blog.hatena.ne.jp/xxxx00782/","version":"1.0","width":"100%","height":"190","categories":["Python","\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0","\u521d\u5fc3\u8005\u5411\u3051"],"provider_name":"Hatena Blog","type":"rich","blog_title":"xxxx00782\u306e\u30d6\u30ed\u30b0-\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u52c9\u5f37-","provider_url":"https://hatena.blog","description":"\u306f\u3066\u306a\u30d6\u30ed\u30b0\u7528\u8a18\u4e8b \u3057\u305f\u307f\u305f\u3044\u306a\u69cb\u6210\u3067\u3001Python\u52c9\u5f3722\uff1adict\u3068list\u306e\u7d44\u307f\u5408\u308f\u305b\u306e\u8a18\u4e8b\u4f5c\u6210 Python\u306e\u52c9\u5f37\u3092\u7d9a\u3051\u3066\u3044\u307e\u3059\u3002 \u4eca\u56de\u306f dict\uff08\u8f9e\u66f8\uff09 \u306b\u6311\u6226\u3057\u307e\u3057\u305f\u3002 \u30ea\u30b9\u30c8\u3092\u5b66\u3093\u3060\u3068\u304d\u306f \u300c\u9806\u756a\u3067\u7ba1\u7406\u3059\u308b\u300d \u3068\u3044\u3046\u611f\u899a\u3067\u3057\u305f\u304c\u3001 dict\u306f\u307e\u3063\u305f\u304f\u9055\u3044\u307e\u3059\u3002 \ud83d\udc49 \u540d\u524d\u3067\u7ba1\u7406\u3067\u304d\u308b \u3053\u3053\u304c\u4e00\u756a\u306e\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002 dict\u3068\u306f\uff1f dict\u306f \u300c\u30ad\u30fc\u300d\u3068\u300c\u5024\u300d\u3092\u30bb\u30c3\u30c8\u3067\u7ba1\u7406\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002 \u66f8\u304d\u65b9\u306f\u3053\u3046\u3067\u3059\u3002 person = {\"name\": \"Taro\", \"age\": 20} \"name\" \u2192 \u30ad\u30fc \"Taro\" \u2192 \u5024 \"age\" \u2192 \u30ad\u30fc 20 \u2192 \u5024 \u30c7\u30fc\u30bf\u306b\u201c\u540d\u524d\u201d\u304c\u4ed8\u304f\u30a4\u30e1\u30fc\u30b8\u3067\u3059\u3002 \u5024\u3092\u53d6\u308a\u51fa\u3059 person = {\"name\": \"Taro\", \"age\": 20} print(person[\"name\"]) \u5b9f\u884c\u7d50\u679c\ud83d\udc47 Taro \u30ea\u30b9\u30c8\u306e\u3088\u3046\u306b person[0] \u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002 \ud83d\udc49 person[\"name\"] \u3053\u306e\u9055\u3044\u304c\u91cd\u8981\u3067\u3059\u3002 \u8ffd\u52a0\u3057\u3066\u307f\u308b person[\"city\"] = \"Tokyo\" print(person) \u7d50\u679c\ud83d\udc47 {'name': 'Taro', 'age': 20, 'city': 'Tokyo'} \u30ad\u30fc\u3092\u6307\u5b9a\u3059\u308b\u3060\u3051\u3067 \u7c21\u5358\u306b\u30c7\u30fc\u30bf\u3092\u5897\u3084\u305b\u307e\u3059\u3002 \u5909\u66f4\u3057\u3066\u307f\u308b person[\"age\"] = 25 \u3053\u308c\u3067\u5e74\u9f62\u3092\u5909\u66f4\u3067\u304d\u307e\u3059\u3002 dict\u306f mutable\uff08\u5909\u66f4\u3067\u304d\u308b\uff09 \u306a\u306e\u3067 \u4e2d\u8eab\u3092\u66f8\u304d\u63db\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u524d\u56de\u5b66\u3093\u3060\u5185\u5bb9\u3068\u3082\u3064\u306a\u304c\u308a\u307e\u3057\u305f\u3002 for\u6587\u3068\u7d44\u307f\u5408\u308f\u305b\u308b for key in person: print(key, person[key]) \u5b9f\u884c\u7d50\u679c\ud83d\udc47 name Taro age 25 city Tokyo \u3053\u3053\u307e\u3067\u6765\u308b\u3068\u3001 \u300c\u30c7\u30fc\u30bf\u3092\u7ba1\u7406\u3057\u3066\u3044\u308b\u300d \u3068\u3044\u3046\u611f\u3058\u304c\u51fa\u3066\u304d\u307e\u3059\u3002 \u4e00\u6c17\u306b\u5b9f\u7528\u611f\u304c\u5897\u3057\u307e\u3057\u305f\u3002 \u4eca\u65e5\u306e\u6c17\u3065\u304d \u30fb\u30ea\u30b9\u30c8\u306f\u300c\u9806\u756a\u300d \u30fbdict\u306f\u300c\u540d\u524d\u300d \u30c7\u30fc\u30bf\u304c\u5897\u3048\u3066\u304f\u308b\u3068\u3001 \u756a\u53f7\u3088\u308a\u3082\u201c\u540d\u524d\u201d\u3067\u7ba1\u7406\u3067\u304d\u308b\u307b\u3046\u304c\u5727\u5012\u7684\u306b\u4fbf\u5229\u3002 \u5c11\u3057\u305a\u3064 \u300c\u30d7\u30ed\u30b0\u30e9\u30e0\u3063\u307d\u3044\u601d\u8003\u300d\u306b\u8fd1\u3065\u3044\u3066\u3044\u308b\u6c17\u304c\u3057\u307e\u3059\u3002 \ud83c\udfa5 \u52d5\u753b\u3067\u898b\u305f\u3044\u65b9\u306f\u3053\u3061\u3089 VS Code\u3067\u306e\u5b9f\u884c\u753b\u9762\u306f TikTok\u3067\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\ud83d\udc47 \ud83d\udc49 https://www.tiktok.com/@programbenkyo0078 \u307e\u3068\u3081 \u2714 dict\u306f\u30ad\u30fc\u3068\u5024\u306e\u30bb\u30c3\u30c8 \u2714 \u540d\u524d\u3067\u30c7\u30fc\u30bf\u3092\u7ba1\u7406\u3067\u304d\u308b \u2714 \u8ffd\u52a0\u30fb\u5909\u66f4\u304c\u7c21\u5358\uff08mutable\uff09 \u2714 for\u6587\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3068\u5f37\u3044 \u30ea\u30b9\u30c8\u306e\u6b21\u306fdict\u3002 \u78ba\u5b9f\u306b\u30ec\u30d9\u30eb\u304c\u4e0a\u304c\u3063\u3066\u304d\u307e\u3057\u305f\ud83d\udc0d\ud83d\udd25 \u6b21\u56de\u306f dict \u00d7 \u6761\u4ef6\u5206\u5c90\u306b\u6311\u6226\u3057\u307e\u3059\u3002 \u30bf\u30b0 \u6982\u8981\u3068X\u62e1\u6563\u7528 python\u52c9\u5f3723 \u4f8b\u5916\u51e6\u7406 try\u3068except \u306e\u8a18\u4e8b\u4f5c\u6210 \u30bf\u30b0 X\u62e1\u6563\u7528\u3068\u6982\u8981 Python\u52c9\u5f37\u3254\uff1a\u4f8b\u5916\u51e6\u7406finally\u3068else \u8a18\u4e8b\u4f5c\u6210\u3068\u30bf\u30a4\u30c8\u30eb\u8003\u3048\u3066 \u30bf\u30b0\u3068\u6982\u8981\u3068X\u62e1\u6563\u7528 python\u3255\uff1acopy\u3068deepcopy\u306e\u8a18\u4e8b\u4f5c\u6210\u3068\u30bf\u30a4\u30c8\u30eb\u8003\u3048\u3066 \u30bf\u30b0\u3068\u6982\u8981\u3068X\u62e1\u6563\u7528 python\u52c9\u5f3726 \u30af\u30e9\u30b9\u306f\u3069\u3046\u6e21\u3055\u308c\u308b\uff1f\u306b\u3064\u3044\u3066\u306e\u8a18\u4e8b\u4f5c\u6210 \u30bf\u30b0\u3068X\u62e1\u6563\u7528\u3068\u6982\u8981 Python\u52c9\u5f3727\uff1aself\u3063\u3066\u4f55\uff1f \u30bf\u30b0\u3068\u8a18\u4e8b\u6982\u8981\u3068X\u62e1\u6563\u7528 \u4f5c\u6210\u3057\u3066 Python\u52c9\u5f3728\uff1a__init__\u3068\u306f\uff1f\uff08\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\uff09\u306e\u8a18\u4e8b\u4f5c\u6210\u3068\u30bf\u30a4\u30c8\u30eb\u8003\u3048\u3066 \u30d6\u30ed\u30b0 \u30d5\u30a9\u30ed\u30fc\u3057\u3066\u306d\u3068\u3044\u3046\u6587\u7ae0\u3082\u8ffd\u52a0\u3057\u3066 \u30d5\u30a9\u30ed\u30fc\u5185\u5bb9\u3082\u3044\u308c\u3066\u3001\u8a18\u4e8b\u4f5c\u6210\u3057\u3066 \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3068\u3057\u3066\u899a\u3048\u3068\u3044\u3066 \u30bf\u30b0\u3068X\u62e1\u6563\u7528\u3068\u6982\u8981\u3092\u4f5c\u6210\u3057\u3066 Python\u52c9\u5f3729\uff1a\u30af\u30e9\u30b9\u5909\u6570\u3068\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5909\u6570\u306e\u8a18\u4e8b\u4f5c\u6210\u3068\u30bf\u30a4\u30c8\u30eb\u8003\u3048\u3066 \u30bf\u30b0\u3068X\u62e1\u6563\u7528\u3068\u6982\u8981 \u4f5c\u6210\u3057\u3066 Python\u52c9\u5f3731\uff1aPython\u306e__str__\u3063\u3066\u4f55\uff1f\u306e\u8a18\u4e8b\u4f5c\u6210\u3068\u30bf\u30a4\u30c8\u30eb\u8003\u3048\u3066 Python\u52c9\u5f3731:Python\u306e\u30af\u30e9\u30b9\u3067\u4f7f\u3046__str__\u3092\u7406\u89e3\u3059\u308b \u3067\u8a18\u4e8b\u4f5c\u6210\u3057\u3066 \u5168\u90e8 python31\uff1a\u521d\u5fc3\u8005\u304c\u77e5\u3089\u306a\u3044__repr__ \u8a18\u4e8b\u4f5c\u6210\u3068\u30bf\u30a4\u30c8\u30eb\u8003\u3048\u3066 \u6b21\u306e\u8a18\u4e8b\u306f\uff13\uff12 \u899a\u3048\u3068\u3044\u3066 Python\u52c9\u5f3731\uff1a\u521d\u5fc3\u8005\u304c\u77e5\u3089\u306a\u3044__repr__\u3068\u306f\uff1f__str__\u3068\u306e\u9055\u3044\u306e\u30bf\u30b0\u3068X\u62e1\u6563\u7528\u3068\u6982\u8981 python32\uff1a\u3053\u306e2\u3064\u306e\u9055\u3044\u308f\u304b\u308b\uff1f\u3053\u306e2\u3064\u306e\u9055\u3044\u308f\u304b\u308b\uff1fstaticmethod\u3068classmethod \u306e\u8a18\u4e8b\u4f5c\u6210\u3068\u30bf\u30a4\u30c8\u30eb\u3092\u8003\u3048\u3066 \u6982\u8981\u3068\u30bf\u30b0\u3068X\u62e1\u6563\u7528\u304b\u3093\u304c\u3048 33:@property\u306e\u8a18\u4e8b\u4f5c\u6210\u3068\u30bf\u30a4\u30c8\u30eb\u3092\u8003\u3048\u3066 getter\u30fbsetter\u306e\u8a18\u4e8b\u306f\u4f5c\u6210\u3057\u306a\u304f\u3066\u3044\u3044\u3001@property\u3060\u3051\u306e\u8a18\u4e8b\u4f5c\u6210\u3068\u30bf\u30a4\u30c8\u30eb\u3092\u8003\u3048\u3066 \u30bf\u30b0\u3068\u6982\u8981\u3068X\u62e1\u6563\u7528 \uff13\uff14\uff1asetter\u306e\u8a18\u4e8b\u4f5c\u6210\u3068\u30bf\u30a4\u30c8\u30eb\u3092\u8003\u3048\u3066 Python\u52c9\u5f3735\uff1aStter\u3067\u30d0\u30b0\u3092\u9632\u3050\u65b9\u6cd5\u306e\u8a18\u4e8b\u4f5c\u6210\u3068\u30bf\u30a4\u30c8\u30eb\u3092\u8003\u3048\u3066 \u6982\u8981\u3068X\u62e1\u6563\u7528 youtube\u306e\u5c0e\u7dda\u3082\u3044\u308c\u305f\u307b\u3046\u304c\u3044\u3044 python\u52c9\u5f3736\uff1a__eq__ \u306e\u30bf\u30a4\u30c8\u30eb\u3068\u8a18\u4e8b\u4f5c\u6210\u3057\u3066 \u30bf\u30b0\u3068\u6982\u8981\u3068X\u62e1\u6563\u7528 python\u52c9\u5f3737\uff1a\u3053\u308c\u30a8\u30e9\u30fc\u306b\u306a\u308b\u7406\u7531\u308f\u304b\u308b\uff1f\u3010\u5927\u5c0f\u6bd4\u8f03\u3011\u306e\u30bf\u30a4\u30c8\u30eb\u3068\u8a18\u4e8b\u4f5c\u6210\u3057\u3066 tagu X\u62e1\u6563\u7528\u3068\u6982\u8981 Python\u52c9\u5f3738\uff1agetter \u306e\u30bf\u30a4\u30c8\u30eb\u3068\u8a18\u4e8b\u4f5c\u6210\u3057\u3066 \u6982\u8981\u3068X\u62e1\u6563\u7528 Python39\uff1ais\u3068== \u306e\u30bf\u30a4\u30c8\u30eb\u3068\u8a18\u4e8b\u4f5c\u6210\u3057\u3066 \u30bf\u30b0\u3068\u304c\u80c3\u516a\u97f3\uff38\u62e1\u6563\u7528 Python\u52c9\u5f3740\uff1a==\u4f7f\u3063\u3066\u308b\u4eba\u5371\u306a\u3044 \u30bf\u30a4\u30c8\u30eb\u3068\u8a18\u4e8b\u4f5c\u6210\u3057\u3066 \u6982\u8981\u3068X\u62e1\u6563\u7528 Python41:sorted \u30bf\u30a4\u30c8\u30eb\u3068\u8a18\u4e8b\u4f5c\u6210\u3057\u3066 \u6982\u8981\u3068X Python\u52c9\u5f3743\uff1a\u30af\u30e9\u30b9\u4f7f\u3046\u7406\u7531\u306e\u30bf\u30a4\u30c8\u30eb\u3068\u8a18\u4e8b\u4f5c\u6210\u3057\u3066 43\uff1a\u826f\u3044\u30af\u30e9\u30b9\u3068\u60aa\u3044\u30af\u30e9\u30b9\u306e\u30bf\u30a4\u30c8\u30eb\u3068\u8a18\u4e8b\u4f5c\u6210\u3057\u3066 \u6982\u8981\u3068X\u62e1\u6563\u7528\u3068\u30bf\u30b0 Python\u52c9\u5f3744\uff1a\u30af\u30e9\u30b9\u3092\u5206\u3051\u308b\u57fa\u6e96 \u306e\u30bf\u30a4\u30c8\u30eb\u3068\u8a18\u4e8b\u4f5c\u6210\u3057\u3066 \u30bf\u30b0\u3068\u6982\u8981\u3068X\u62e1\u6563\u7528 Python\u52c9\u5f3745\uff1a\u7d99\u627f \u30bf\u30a4\u30c8\u30eb\u3068\u8a18\u4e8b\u4f5c\u6210 \u6982\u8981\u3068X\u62e1\u6563\u7528 46\uff1a\u7d99\u627f\u30df\u30b9\u308b\u3068\u8a2d\u8a08\u5d29\u58ca\u306e\u30bf\u30a4\u30c8\u30eb\u3092\u8003\u3048\u3066\u3001\u8a18\u4e8b\u4f5c\u6210\u3057\u3066 \u6982\u8981\u3068X\u62e1\u6563\u7528\u3068\u30bf\u30b0 47\uff1a\u7d99\u627f\u3088\u308a\u7d44\u307f\u5408\u308f\u305b\u304c\u5927\u4e8b \u3068\u3044\u3046\u8a18\u4e8b\u4f5c\u6210\u3068\u30bf\u30a4\u30c8\u30eb\u3092\u8003\u3048\u3066 \u6982\u8981\u3068X\u62e1\u6563\u7528\u3068\u30bf\u30b0 Python\u52c9\u5f3748\uff1asuper() \u306e\u30bf\u30a4\u30c8\u30eb\u3092\u8003\u3048\u3066\u3001\u8a18\u4e8b\u4f5c\u6210 \u30bf\u30b0\u3068\u6982\u8981\u3068X\u62e1\u6563\u7528 49\uff1a\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9 \u306e\u30bf\u30a4\u30c8\u30eb\u3068\u8a18\u4e8b\u4f5c\u6210\u3057\u3066 youtube\u306eURL\u3082\u5165\u308c\u3066 www.youtube.com/@programming-delivery0082 X\u62e1\u6563\u7528\u3068\u6982\u8981\u3068\u30bf\u30b0 \u30bf\u30b0\u306f\uff15\u3064\u306b\u7d5e\u3063\u3066 Python\u52c9\u5f3750\uff1a\u30dd\u30ea\u30e2\u30fc\u30d5\u30a3\u30ba\u30e0 \u306e100\u30bf\u30a4\u30c8\u30eb\u3068\u8a18\u4e8b\u4f5c\u6210 \u30bf\u30b0\u3068\u6982\u8981\u3068X\u62e1\u6563\u7528 YouTube\u3067\u4f53\u7cfb\u5316\u3059\u308b \u300c\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\u52d5\u753b\u306e\u53f0\u672c\u4f5c\u3063\u3066\u300d \u30c6\u30ed\u30c3\u30d7\u3068\u97f3\u58f0\u3092\u79d2\u6570\u3054\u3068\u306b\u6559\u3048\u3066 TikTok\u5dee\u3057\u8fbc\u307f\u306f\u4f55\u3092\u5dee\u3057\u8fbc\u3080\u306e\uff1f \u52d5\u753b\u306e\u30b7\u30ca\u30ea\u30aa\u3092\u307e\u3068\u3081\u3066\u3001\u3042\u3068\u6271\u3046\u52d5\u753b\u306e\u5185\u5bb9\u3082 Python\u52c9\u5f3751\uff1aDI\u306b\u3064\u3044\u3066\u306e\u30bf\u30a4\u30c8\u30eb\u3068\u8a18\u4e8b\u4f5c\u6210\u3057\u3066 \ud83d\udc49 \u30bf\u30b0\uff085\u3064\uff09 \ud83d\udc49 \u6982\u8981 \ud83d\udc49 X\u62e1\u6563\u7528","author_name":"xxxx00782","blog_url":"https://xxxx00782.hatenablog.com/","image_url":null}