{"id":3743,"date":"2026-11-07T16:18:07","date_gmt":"2026-11-07T07:18:07","guid":{"rendered":"https:\/\/qol-kk.com\/wp2\/?p=3743"},"modified":"2026-11-07T16:18:07","modified_gmt":"2026-11-07T07:18:07","slug":"20261103-plan079","status":"publish","type":"post","link":"https:\/\/qol-kk.com\/wp2\/blog\/2026\/11\/07\/20261103-plan079\/","title":{"rendered":"Python\u306eenum\u3092\u6d3b\u7528\u3057\u305f\u5805\u7262\u306a\u5b9a\u6570\u7ba1\u7406"},"content":{"rendered":"<h2>\u6982\u8981<\/h2>\n<p>Python\u3067\u300c\u30b9\u30c6\u30fc\u30bf\u30b9\u300d\u3084\u300c\u7a2e\u5225\u300d\u3068\u3044\u3063\u305f\u56fa\u5b9a\u306e\u9078\u629e\u80a2\u3092\u6271\u3046\u3068\u304d\u3001\u6587\u5b57\u5217\u3084\u6574\u6570\u306e\u30ea\u30c6\u30e9\u30eb\u3092\u305d\u306e\u307e\u307e\u66f8\u3044\u3066\u3057\u307e\u3044\u304c\u3061\u3067\u3059\u3002\u3057\u304b\u3057\u3053\u306e\u65b9\u6cd5\u306f\u30bf\u30a4\u30d7\u30df\u30b9\u3084\u5024\u306e\u91cd\u8907\u306b\u6c17\u3065\u304d\u306b\u304f\u304f\u3001\u30b3\u30fc\u30c9\u304c\u80b2\u3064\u307b\u3069\u58ca\u308c\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306e <code>enum<\/code> \u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4f7f\u3046\u3068\u3001\u53d6\u308a\u3046\u308b\u5024\u306e\u96c6\u5408\u3092\u578b\u3068\u3057\u3066\u8868\u73fe\u3067\u304d\u3001\u88dc\u5b8c\u30fb\u578b\u30c1\u30a7\u30c3\u30af\u30fb\u6bd4\u8f03\u306e\u5b89\u5168\u6027\u304c\u307e\u3068\u3081\u3066\u624b\u306b\u5165\u308a\u307e\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f\u5165\u9580\u3068\u3057\u3066\u3001\u57fa\u672c\u304b\u3089\u5b9f\u52d9\u3067\u52b9\u304f\u4f7f\u3044\u65b9\u307e\u3067\u3092\u9806\u3092\u8ffd\u3063\u3066\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n<h2>\u74b0\u5883<\/h2>\n<ul>\n<li>Python 3.11 \u4ee5\u964d\u3092\u60f3\u5b9a\uff08<code>StrEnum<\/code> \u306f 3.11 \u3067\u8ffd\u52a0\uff09<\/li>\n<li>\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea <code>enum<\/code> \u306e\u307f\u4f7f\u7528\uff08\u8ffd\u52a0\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u4e0d\u8981\uff09<\/li>\n<\/ul>\n<p>3.10 \u4ee5\u524d\u3067\u3082 <code>Enum<\/code> \/ <code>IntEnum<\/code> \u306f\u5229\u7528\u3067\u304d\u307e\u3059\u3002<code>StrEnum<\/code> \u306b\u76f8\u5f53\u3059\u308b\u6319\u52d5\u306f <code>class Status(str, Enum)<\/code> \u3067\u4ee3\u66ff\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u300c\u751f\u306e\u5b9a\u6570\u300d\u3067\u8d77\u304d\u3066\u3044\u305f\u554f\u984c<\/h2>\n<p>enum \u3092\u4f7f\u308f\u306a\u3044\u66f8\u304d\u65b9\u304b\u3089\u898b\u3066\u307f\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">def update_order(order, status: str):\n    if status == \"shipped\":\n        order.shipped_at = now()\n    elif status == \"canceld\":  # \u30bf\u30a4\u30dd\u3002\u3060\u304c\u5b9f\u884c\u6642\u307e\u3067\u6c17\u3065\u304b\u306a\u3044\n        order.canceled_at = now()<\/pre>\n<p>\u3053\u306e\u66f8\u304d\u65b9\u306e\u5f31\u70b9\u306f\u6b21\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li><code>\"canceld\"<\/code> \u306e\u3088\u3046\u306a\u30bf\u30a4\u30dd\u3092\u30a8\u30c7\u30a3\u30bf\u3082\u578b\u30c1\u30a7\u30c3\u30ab\u3082\u691c\u51fa\u3067\u304d\u306a\u3044<\/li>\n<li>\u3069\u3093\u306a\u5024\u304c\u300c\u6b63\u3057\u3044\u72b6\u614b\u300d\u306a\u306e\u304b\u3001\u30b3\u30fc\u30c9\u3092\u8aad\u3093\u3067\u3082\u4e00\u89a7\u304c\u5206\u304b\u3089\u306a\u3044<\/li>\n<li>\u5024\u3092\u4e00\u62ec\u5909\u66f4\u3057\u305f\u3044\u3068\u304d\u3001\u6587\u5b57\u5217\u3092\u5168\u6587\u691c\u7d22\u3059\u308b\u7fbd\u76ee\u306b\u306a\u308b<\/li>\n<\/ul>\n<p>\u30e2\u30b8\u30e5\u30fc\u30eb\u5909\u6570\u3067\u306e\u5b9a\u6570\u5316\u3082\u4e00\u6b69\u524d\u9032\u3067\u3059\u304c\u3001\u96c6\u5408\u3068\u3057\u3066\u306e\u307e\u3068\u307e\u308a\u304c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<pre class=\"lang:default decode:true\">STATUS_PENDING = \"pending\"\nSTATUS_SHIPPED = \"shipped\"\nSTATUS_CANCELED = \"canceled\"\n# \u3053\u308c\u3089\u304c\u300c\u540c\u3058\u7a2e\u985e\u306e\u5024\u300d\u3067\u3042\u308b\u3053\u3068\u306f\u30b3\u30fc\u30c9\u4e0a\u3067\u8868\u73fe\u3055\u308c\u3066\u3044\u306a\u3044<\/pre>\n<h2>\u57fa\u672c: Enum \u3092\u5b9a\u7fa9\u3059\u308b<\/h2>\n<p><code>enum.Enum<\/code> \u3092\u7d99\u627f\u3059\u308b\u3068\u3001\u95a2\u9023\u3059\u308b\u5b9a\u6570\u30921\u3064\u306e\u578b\u306b\u307e\u3068\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">from enum import Enum\n\n\nclass OrderStatus(Enum):\n    PENDING = \"pending\"\n    SHIPPED = \"shipped\"\n    CANCELED = \"canceled\"<\/pre>\n<p>\u5404\u30e1\u30f3\u30d0\u30fc\u306f\u300c\u540d\u524d\uff08<code>name<\/code>\uff09\u300d\u3068\u300c\u5024\uff08<code>value<\/code>\uff09\u300d\u3092\u6301\u3061\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">&gt;&gt;&gt; OrderStatus.SHIPPED.name\n'SHIPPED'\n&gt;&gt;&gt; OrderStatus.SHIPPED.value\n'shipped'<\/pre>\n<p>\u30e1\u30f3\u30d0\u30fc\u306f\u4e00\u610f\u3067\u3001<code>is<\/code> \u306b\u3088\u308b\u540c\u4e00\u6027\u6bd4\u8f03\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">&gt;&gt;&gt; OrderStatus.SHIPPED is OrderStatus.SHIPPED\nTrue\n&gt;&gt;&gt; OrderStatus.SHIPPED == OrderStatus.PENDING\nFalse<\/pre>\n<h2>\u578b\u3068\u3057\u3066\u4f7f\u3046<\/h2>\n<p>\u95a2\u6570\u306e\u5f15\u6570\u306b enum \u578b\u3092\u6307\u5b9a\u3059\u308b\u3068\u3001\u300c\u3053\u306e\u5f15\u6570\u306f OrderStatus \u306e\u3044\u305a\u308c\u304b\u300d\u3068\u3044\u3046\u610f\u56f3\u304c\u30b7\u30b0\u30cd\u30c1\u30e3\u3067\u8868\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">def update_order(order, status: OrderStatus) -&gt; None:\n    if status is OrderStatus.SHIPPED:\n        order.shipped_at = now()\n    elif status is OrderStatus.CANCELED:\n        order.canceled_at = now()<\/pre>\n<p>\u5b58\u5728\u3057\u306a\u3044\u30e1\u30f3\u30d0\u30fc\u3092\u66f8\u3051\u3070\u30a8\u30c7\u30a3\u30bf\u304c\u8d64\u7dda\u3092\u51fa\u3057\u3001mypy \u306a\u3069\u306e\u578b\u30c1\u30a7\u30c3\u30ab\u3082\u30a8\u30e9\u30fc\u306b\u3057\u307e\u3059\u3002\u30bf\u30a4\u30dd\u3092\u5b9f\u884c\u524d\u306b\u6f70\u305b\u308b\u306e\u304c\u6700\u5927\u306e\u5229\u70b9\u3067\u3059\u3002<\/p>\n<h2>\u5024\u304b\u3089\u30e1\u30f3\u30d0\u30fc\u3078\u5909\u63db\u3059\u308b<\/h2>\n<p>\u5916\u90e8\u5165\u529b\uff08API\u30ea\u30af\u30a8\u30b9\u30c8\u3001DB\u306e\u5024\u3001CSV\u306a\u3069\uff09\u306f\u6587\u5b57\u5217\u3067\u5c4a\u304d\u307e\u3059\u3002<code>EnumClass(value)<\/code> \u3067\u5024\u304b\u3089\u30e1\u30f3\u30d0\u30fc\u3078\u5b89\u5168\u306b\u5909\u63db\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">&gt;&gt;&gt; OrderStatus(\"shipped\")\n&lt;OrderStatus.SHIPPED: 'shipped'&gt;\n&gt;&gt;&gt; OrderStatus(\"unknown\")\nValueError: 'unknown' is not a valid OrderStatus<\/pre>\n<p>\u4e0d\u6b63\u306a\u5024\u306f <code>ValueError<\/code> \u306b\u306a\u308b\u305f\u3081\u3001\u60f3\u5b9a\u5916\u306e\u5024\u304c\u30b7\u30b9\u30c6\u30e0\u5185\u306b\u5165\u308a\u8fbc\u3080\u3053\u3068\u3092\u5883\u754c\u3067\u6b62\u3081\u3089\u308c\u307e\u3059\u3002\u5b89\u5168\u306a\u30d1\u30fc\u30b5\u3092\u7528\u610f\u3057\u3066\u304a\u304f\u3068\u4fbf\u5229\u3067\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">from typing import Optional\n\n\ndef parse_status(raw: str) -&gt; Optional[OrderStatus]:\n    try:\n        return OrderStatus(raw)\n    except ValueError:\n        return None<\/pre>\n<h2>IntEnum \u3068 StrEnum<\/h2>\n<p>\u6570\u5024\u30fb\u6587\u5b57\u5217\u305d\u306e\u3082\u306e\u3068\u3057\u3066\u6271\u3044\u305f\u3044\u5834\u5408\u306f <code>IntEnum<\/code> \/ <code>StrEnum<\/code> \u304c\u4fbf\u5229\u3067\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">from enum import IntEnum, StrEnum\n\n\nclass Priority(IntEnum):\n    LOW = 1\n    MEDIUM = 2\n    HIGH = 3\n\n\nclass Color(StrEnum):\n    RED = \"red\"\n    GREEN = \"green\"\n    BLUE = \"blue\"<\/pre>\n<p>\u3053\u308c\u3089\u306f int \/ str \u306e\u30b5\u30d6\u30af\u30e9\u30b9\u306a\u306e\u3067\u3001\u6bd4\u8f03\u3084\u9023\u7d50\u3067\u305d\u306e\u307e\u307e\u4f7f\u3048\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">&gt;&gt;&gt; Priority.HIGH &gt; Priority.LOW\nTrue\n&gt;&gt;&gt; Color.RED == \"red\"\nTrue\n&gt;&gt;&gt; f\"color: {Color.RED}\"\n'color: red'<\/pre>\n<p>\u305f\u3060\u3057\u300c\u4f55\u3068\u3067\u3082\u6bd4\u8f03\u3067\u304d\u3066\u3057\u307e\u3046\u300d\u3076\u3093\u578b\u306e\u53b3\u5bc6\u3055\u306f\u3084\u3084\u7de9\u307f\u307e\u3059\u3002JSON \u30b7\u30ea\u30a2\u30e9\u30a4\u30ba\u3084DB\u4fdd\u5b58\u3067\u7d20\u306e\u5024\u3068\u6df7\u3056\u308b\u5834\u9762\u3067\u306f\u4fbf\u5229\u3067\u3059\u304c\u3001\u7d14\u7c8b\u306a\u533a\u5206\u5024\u306b\u306f\u7d20\u306e <code>Enum<\/code> \u3092\u4f7f\u3046\u307b\u3046\u304c\u5b89\u5168\u3067\u3059\u3002<\/p>\n<h2>auto() \u3067\u5024\u306e\u63a1\u756a\u3092\u81ea\u52d5\u5316\u3059\u308b<\/h2>\n<p>\u5024\u305d\u306e\u3082\u306e\u306b\u610f\u5473\u304c\u306a\u304f\u300c\u533a\u5225\u3067\u304d\u308c\u3070\u3088\u3044\u300d\u5834\u5408\u306f <code>auto()<\/code> \u304c\u4f7f\u3048\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">from enum import Enum, auto\n\n\nclass Direction(Enum):\n    NORTH = auto()\n    SOUTH = auto()\n    EAST = auto()\n    WEST = auto()<\/pre>\n<p>\u9023\u756a\u306e\u624b\u66f8\u304d\u306b\u3088\u308b\u91cd\u8907\u30df\u30b9\u3092\u9632\u3052\u307e\u3059\u3002<\/p>\n<h2>\u5b9f\u88c5\u4f8b: \u30e1\u30f3\u30d0\u30fc\u306b\u632f\u308b\u821e\u3044\u3092\u6301\u305f\u305b\u308b<\/h2>\n<p>enum \u306f\u30af\u30e9\u30b9\u306a\u306e\u3067\u3001\u30e1\u30f3\u30d0\u30fc\u306b\u7d10\u3065\u304f\u632f\u308b\u821e\u3044\u3092\u6301\u305f\u305b\u3089\u308c\u307e\u3059\u3002\u300c\u5024\u3054\u3068\u306e\u5206\u5c90\u300d\u3092 if \u6587\u3067\u6563\u3089\u3059\u4ee3\u308f\u308a\u306b\u3001\u8868\u793a\u540d\u3084\u5224\u5b9a\u30ed\u30b8\u30c3\u30af\u3092 enum \u81ea\u8eab\u3078\u96c6\u7d04\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">from enum import Enum\n\n\nclass OrderStatus(Enum):\n    PENDING = \"pending\"\n    SHIPPED = \"shipped\"\n    CANCELED = \"canceled\"\n\n    @property\n    def label(self) -&gt; str:\n        return {\n            OrderStatus.PENDING: \"\u51e6\u7406\u5f85\u3061\",\n            OrderStatus.SHIPPED: \"\u767a\u9001\u6e08\u307f\",\n            OrderStatus.CANCELED: \"\u30ad\u30e3\u30f3\u30bb\u30eb\",\n        }[self]\n\n    @property\n    def is_terminal(self) -&gt; bool:\n        \"\"\"\u3053\u308c\u4ee5\u4e0a\u72b6\u614b\u9077\u79fb\u3057\u306a\u3044\u7d42\u7aef\u72b6\u614b\u304b\"\"\"\n        return self in (OrderStatus.SHIPPED, OrderStatus.CANCELED)<\/pre>\n<pre class=\"lang:default decode:true\">&gt;&gt;&gt; OrderStatus.SHIPPED.label\n'\u767a\u9001\u6e08\u307f'\n&gt;&gt;&gt; OrderStatus.PENDING.is_terminal\nFalse<\/pre>\n<h2>\u5168\u30e1\u30f3\u30d0\u30fc\u3092\u5217\u6319\u3059\u308b<\/h2>\n<p>enum \u306f\u30a4\u30c6\u30e9\u30d6\u30eb\u3067\u3059\u3002\u9078\u629e\u80a2\u306e\u4e00\u89a7\u751f\u6210\uff08\u30d5\u30a9\u30fc\u30e0\u306e\u9078\u629e\u80a2\u3001\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u306a\u3069\uff09\u306b\u4f7f\u3048\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">&gt;&gt;&gt; [s.value for s in OrderStatus]\n['pending', 'shipped', 'canceled']<\/pre>\n<h2>\u5024\u306e\u91cd\u8907\u3092\u9632\u3050 @unique<\/h2>\n<p>\u610f\u56f3\u3057\u306a\u3044\u5024\u306e\u91cd\u8907\u3092\u7981\u6b62\u3057\u305f\u3044\u5834\u5408\u306f <code>@unique<\/code> \u30c7\u30b3\u30ec\u30fc\u30bf\u3092\u4ed8\u3051\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">from enum import Enum, unique\n\n\n@unique\nclass OrderStatus(Enum):\n    PENDING = \"pending\"\n    SHIPPED = \"shipped\"\n    DONE = \"shipped\"  # \u91cd\u8907 \u2192 \u5b9a\u7fa9\u6642\u306b ValueError<\/pre>\n<p>\u5b9a\u7fa9\u6642\uff08import \u6642\uff09\u306b <code>ValueError<\/code> \u304c\u9001\u51fa\u3055\u308c\u308b\u305f\u3081\u3001\u30b3\u30d4\u30da\u7531\u6765\u306e\u91cd\u8907\u3092\u65e9\u671f\u306b\u691c\u51fa\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u78ba\u8a8d\u65b9\u6cd5<\/h2>\n<p>\u6319\u52d5\u306f\u5bfe\u8a71\u30b7\u30a7\u30eb\u3084\u7c21\u5358\u306a\u30c6\u30b9\u30c8\u3067\u3059\u3050\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">import pytest\n\n\ndef test_value_lookup():\n    assert OrderStatus(\"shipped\") is OrderStatus.SHIPPED\n\n\ndef test_invalid_value_raises():\n    with pytest.raises(ValueError):\n        OrderStatus(\"unknown\")\n\n\ndef test_terminal_states():\n    assert OrderStatus.CANCELED.is_terminal\n    assert not OrderStatus.PENDING.is_terminal<\/pre>\n<h2>\u6ce8\u610f\u70b9<\/h2>\n<ul>\n<li><strong><code>==<\/code> \u3068 <code>is<\/code><\/strong>: \u7d20\u306e <code>Enum<\/code> \u306f\u30e1\u30f3\u30d0\u30fc\u304c\u4e00\u610f\u306a\u306e\u3067 <code>is<\/code> \u6bd4\u8f03\u304c\u6700\u3082\u660e\u5feb\u3067\u3059\u3002<code>IntEnum<\/code> \/ <code>StrEnum<\/code> \u306f\u7d20\u306e\u5024\u3068\u3082\u7b49\u3057\u304f\u306a\u308b\u305f\u3081\u3001\u6bd4\u8f03\u306e\u7de9\u3055\u306b\u6ce8\u610f\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u30b7\u30ea\u30a2\u30e9\u30a4\u30ba<\/strong>: \u7d20\u306e <code>Enum<\/code> \u3092 JSON \u306b\u51fa\u3059\u3068\u304d\u306f <code>.value<\/code> \u3092\u660e\u793a\u7684\u306b\u6e21\u3057\u307e\u3059\u3002<code>StrEnum<\/code> \/ <code>IntEnum<\/code> \u306a\u3089\u6a19\u6e96\u306e <code>json.dumps<\/code> \u3067\u305d\u306e\u307e\u307e\u51fa\u305b\u307e\u3059\u3002<\/li>\n<li><strong>\u5024\u306e\u5909\u66f4\u306f\u975e\u4e92\u63db\u5909\u66f4<\/strong>: DB\u3084\u5916\u90e8API\u306b\u4fdd\u5b58\u3055\u308c\u308b <code>value<\/code> \u306f\u300c\u516c\u958b\u5951\u7d04\u300d\u3067\u3059\u3002\u5f8c\u304b\u3089\u5909\u3048\u308b\u3068\u65e2\u5b58\u30c7\u30fc\u30bf\u3068\u30ba\u30ec\u308b\u305f\u3081\u3001<code>name<\/code> \u306e\u30ea\u30cd\u30fc\u30e0\u3068 <code>value<\/code> \u306e\u5909\u66f4\u306f\u533a\u5225\u3057\u3066\u6271\u3044\u307e\u3059\u3002<\/li>\n<li><strong>Enum \u306f\u66f8\u304d\u63db\u3048\u4e0d\u53ef<\/strong>: \u30e1\u30f3\u30d0\u30fc\u3078\u306e\u518d\u4ee3\u5165\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u5b9a\u6570\u7ba1\u7406\u3068\u3044\u3046\u76ee\u7684\u306b\u5408\u81f4\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>\u307e\u3068\u3081<\/h2>\n<ul>\n<li>\u56fa\u5b9a\u306e\u9078\u629e\u80a2\u306f\u6587\u5b57\u5217\u30ea\u30c6\u30e9\u30eb\u3067\u306f\u306a\u304f <code>enum<\/code> \u3067\u578b\u3068\u3057\u3066\u8868\u73fe\u3059\u308b<\/li>\n<li>\u578b\u30c1\u30a7\u30c3\u30af\u3068\u88dc\u5b8c\u306b\u3088\u308a\u3001\u30bf\u30a4\u30dd\u3084\u60f3\u5b9a\u5916\u306e\u5024\u3092\u5b9f\u884c\u524d\u306b\u6f70\u305b\u308b<\/li>\n<li><code>EnumClass(value)<\/code> \u3067\u5883\u754c\u3067\u306e\u5024\u5909\u63db\u3092\u5b89\u5168\u306b\u884c\u3044\u3001\u4e0d\u6b63\u5024\u306f <code>ValueError<\/code> \u3067\u5f3e\u304f<\/li>\n<li>\u6570\u5024\u30fb\u6587\u5b57\u5217\u3068\u3057\u3066\u6271\u3044\u305f\u3044\u3068\u304d\u306f <code>IntEnum<\/code> \/ <code>StrEnum<\/code><\/li>\n<li>\u30e1\u30f3\u30d0\u30fc\u306b\u30e1\u30bd\u30c3\u30c9\u3084\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u6301\u305f\u305b\u3001\u5024\u3054\u3068\u306e\u5206\u5c90\u3092 enum \u306b\u96c6\u7d04\u3059\u308b<\/li>\n<li><code>@unique<\/code> \u3068 <code>auto()<\/code> \u3067\u5b9a\u7fa9\u30df\u30b9\u3092\u9632\u3050<\/li>\n<\/ul>\n<p>\u300c\u5b9a\u6570\u306e\u96c6\u5408\u300d\u304c\u51fa\u3066\u304d\u305f\u3089 enum \u3092\u691c\u8a0e\u3059\u308b\u3001\u3068\u3044\u3046\u7fd2\u6163\u3065\u3051\u3060\u3051\u3067\u3001\u30b3\u30fc\u30c9\u306e\u5805\u7262\u6027\u306f\u7740\u5b9f\u306b\u4e0a\u304c\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Python\u3067\u300c\u30b9\u30c6\u30fc\u30bf\u30b9\u300d\u3084\u300c\u7a2e\u5225\u300d\u3068\u3044\u3063\u305f\u56fa\u5b9a\u306e\u9078\u629e\u80a2\u3092\u6271\u3046\u3068\u304d\u3001\u6587\u5b57\u5217\u3084\u6574\u6570\u306e\u30ea\u30c6\u30e9\u30eb\u3092\u305d\u306e\u307e\u307e\u66f8\u3044\u3066\u3057\u307e\u3044\u304c\u3061\u3067\u3059\u3002\u3057\u304b\u3057\u3053\u306e\u65b9\u6cd5\u306f\u30bf\u30a4\u30d7\u30df\u30b9\u3084\u5024\u306e\u91cd\u8907\u306b\u6c17\u3065\u304d\u306b\u304f\u304f\u3001\u30b3\u30fc\u30c9\u304c\u80b2\u3064\u307b\u3069\u58ca\u308c\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"author":1,"featured_media":3742,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"sns_share_botton_hide":"","vkExUnit_sns_title":"","_vk_print_noindex":"","sitemap_hide":"","_veu_custom_css":"","veu_display_promotion_alert":"","vkexunit_cta_each_option":"","_lightning_design_setting":[],"_jetpack_hide_featured_image":false,"_jetpack_featured_image_duplicate_dismissed":0,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[38],"tags":[64,147],"class_list":["post-3743","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python-memorandum","tag-api","tag-python"],"veu_head_title_object":{"title":"","add_site_title":""},"jetpack_publicize_connections":[],"jetpack-related-posts":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/qol-kk.com\/wp2\/wp-content\/uploads\/2026\/11\/20261103-plan079-thumbnail.jpg","_links":{"self":[{"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/posts\/3743","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/comments?post=3743"}],"version-history":[{"count":1,"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/posts\/3743\/revisions"}],"predecessor-version":[{"id":3760,"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/posts\/3743\/revisions\/3760"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/media\/3742"}],"wp:attachment":[{"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/media?parent=3743"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/categories?post=3743"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/tags?post=3743"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}