\u4eca\u65e5\u3082\u898b\u306b\u304d\u3066\u304f\u3060\u3055\u3063\u3066\u3001\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u3000\u52c9\u5f37\u4f1a\u3067Python\u306e\u8b1b\u5e2b\u3092\u3055\u305b\u3066\u3044\u305f\u3060\u3044\u3066\u3044\u308b\u306e\u3067\u3001\u3053\u3053\u306e\u3068\u3053\u308dPython\u306b\u3064\u3044\u3066\u601d\u3044\u3092\u99b3\u305b\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u304c\u5897\u3048\u3066\u304d\u3066\u3044\u307e\u3059\u3002\u6700\u8fd1Python\u3092\u4f7f\u3063\u3066\u3044\u3066\u3001\u304a\u304a\uff01\u3068\u601d\u3063\u305f\u3053\u3068\u3092\u3061\u3087\u3063\u3068\u66f8\u3053\u3046\u3068\u601d\u3044\u307e\u3059\u3002\u306a\u3093\u3068\u3001\u30af\u30e9\u30b9\u4f5c\u6210\u5f8c\u306b\u5c5e\u6027\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3059\uff01\u3059\u3079\u3066\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u3059\u308b\u3068\u3001\u3053\u3093\u306a\u3053\u3068\u3082\u3067\u304d\u3066\u3057\u307e\u3046\u306e\u3067\u3059\u306d\u3002\u3061\u3087\u3063\u3068\u3044\u308d\u3044\u308d\u3068\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n
\u3000\u307e\u305a\u306f\u3001\u4f55\u3082\u306a\u3044\u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3002\u305d\u3057\u3066\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
>>> class Box:\n... pass\n... \n>>> box1 = Box()<\/pre>\n\n\n\n\u306a\u3093\u3068\u3001\u3053\u306e\u3042\u3068\u52d5\u7684\u306b\u30a2\u30c8\u30ea\u30d3\u30e5\u30fc\u30c8\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/p>\n\n\n\n
>>> box1.x = 100\n>>> box1.y = 120 \n>>> print(box1.x, box1.y)\n100 120\n>>> <\/pre>\n\n\n\n\u5f53\u7136\u3001\u30e1\u30bd\u30c3\u30c9\u3082\u8ffd\u52a0\u3067\u304d\u307e\u3059\u3088\u306d\uff1f
\u3068\u3044\u3046\u3053\u3068\u3067\u3001\u3084\u3063\u3066\u307f\u307e\u3059\u3002\u307e\u305a\u95a2\u6570\u3092\u5b9a\u7fa9\u3057\u3066\u3001\u4ee3\u5165\u3057\u3066\u3001\u5b9f\u884c\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n>>> def getpos(self):\n... print(self.x, self.y)\n...\n>>> box1.getpos = getpos\n>>> box1.getpos()\nTraceback (most recent call last):\n File \"<stdin>\", line 1, in <module>\nTypeError: getpos() missing 1 required positional argument: 'self'\n>>> <\/module><\/stdin><\/pre>\n\n\n\n\u304a\u3063\u3068\u3001\u3046\u307e\u304f\u3044\u304d\u307e\u305b\u3093\u306d\u3002\u3061\u306a\u307f\u306b\u3001\u3053\u306e\u300cself\u300d\u3068\u3044\u3046\u306e\u306f\u3001\u30af\u30e9\u30b9\u306e\u30e1\u30bd\u30c3\u30c9\u304c\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u306a\u3063\u305f\u6642\u3001\u95a2\u6570\u5b9f\u884c\u6642\u306b\u4e00\u3064\u76ee\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u3057\u3066\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u6e21\u3055\u308c\u308b\u305f\u3081\u306b\u5fc5\u8981\u306b\u306a\u308b\u5f15\u6570\u3067\u3059\u3002\u30db\u30f3\u30c8\u306f\u3069\u3093\u306a\u540d\u524d\u3067\u3082\u3044\u3044\u306e\u3067\u3059\u3051\u3069\u6163\u4f8b\u3068\u3057\u3066\u300cself\u300d\u3068\u3059\u308b\u3053\u3068\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002
\u3042\u3001\u3053\u3053\u307e\u3067\u66f8\u3044\u3066\u6c17\u3065\u304d\u307e\u3057\u305f\u3002\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u95a2\u6570\u3092\u5b9a\u7fa9\u3057\u305f\u306e\u304c\u3044\u3051\u306a\u3044\u306e\u304b\u3082\u77e5\u308c\u307e\u305b\u3093\u3002Box\u30af\u30e9\u30b9\u306e\u65b9\u3078\u30bb\u30c3\u30c8\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n>>> Box.getpos = getpos\n>>> box2 = Box()\n>>> box2.x = 300\n>>> box2.y = 320\n>>> box2.getpos()\n300 320\n>>> <\/pre>\n\n\n\n\u3067\u304d\u307e\u3057\u305f\uff01
\u3053\u306e\u3088\u3046\u306b\u3001\u30af\u30e9\u30b9\u4f5c\u6210\u5f8c\u306b\u52d5\u7684\u306b\u30af\u30e9\u30b9\u3092\u5909\u66f4\u3067\u304d\u3066\u3057\u307e\u3046\u306e\u3067\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f7f\u3063\u3066\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u306d\u3002\u3061\u306a\u307f\u306b\u3001\u30a2\u30c8\u30ea\u30d3\u30e5\u30fc\u30c8\u306f\u6587\u5b57\u5217\u3092\u4f7f\u3063\u3066\u30bb\u30c3\u30c8\u3067\u304d\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002dir()\u95a2\u6570\u3092\u4f7f\u3063\u3066\u3001\u5b9a\u7fa9\u3057\u305f\u30af\u30e9\u30b9\u306e\u4e2d\u8eab\u3092\u8abf\u3079\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n\n\n\n>>> dir(Box)\n['__class__', '__delattr__', '__dict__', '__dir__', '__doc__', '__eq__', '__format__', '__ge__', '__getattribute__', '__gt__', '__hash__', '__init__', '__init_subclass__', '__le__', '__lt__', '__module__', '__ne__', '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__setattr__', '__sizeof__', '__str__', '__subclasshook__', '__weakref__', 'getpos']\n>>> <\/pre>\n\n\n\n\u540d\u524d\u304b\u3089\u30a2\u30c8\u30ea\u30d3\u30e5\u30fc\u30c8\u3063\u307d\u3044\u306e\u3092\u63a2\u308a\u307e\u3059\u3002\u4ee5\u524d\u3044\u308d\u3044\u308d\u3068\u63a2\u3057\u3066\u300c__dir__\u300d\u306b\u542b\u307e\u308c\u3066\u3044\u308b\u306e\u3092\u77e5\u3063\u3066\u3044\u305f\u306e\u3067\u3001\u4e2d\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
>>> dir(Box.__dict__)\n['__class__', '__contains__', '__delattr__', '__dir__', '__doc__', '__eq__', '__format__', '__ge__', '__getattribute__', '__getitem__', '__gt__', '__hash__', '__init__', '__init_subclass__', '__iter__', '__le__', '__len__', '__lt__', '__ne__', '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__setattr__', '__sizeof__', '__str__', '__subclasshook__', 'copy', 'get', 'items', 'keys', 'values']<\/pre>\n\n\n\n\u3048\u3048\u3068\u3001\u30c7\u30a3\u30af\u30b7\u30e7\u30ca\u30ea\u30fc\u30af\u30e9\u30b9\u306e\u4e2d\u8eab\u306e\u3088\u3046\u3067\u3059\u306d\u3002\u898b\u65b9\u304c\u9055\u3044\u307e\u3057\u305f\u3002\u304d\u3063\u3068\u3001\u3053\u3046\u3067\u3059\u306d\u3002<\/p>\n\n\n\n
>>> Box.__dict__\nmappingproxy({'__module__': '__main__', '__dict__': <attribute '__dict__' of 'Box' objects>, '__weakref__': <attribute '__weakref__' of 'Box' objects>, '__doc__': None, 'getpos': <function getpos at 0x0000029DA5021E18>})<\/pre>\n\n\n\n\u5148\u7a0b\u8ffd\u52a0\u3057\u305f\u95a2\u6570getpos\u306f\u3042\u308a\u307e\u3057\u305f\u304c\u3001x\u3068y\u304c\u3042\u308a\u307e\u305b\u3093\u306d\u3002\u3042\u3001\u3001\u3001\u305d\u3046\u3044\u3048\u3070\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u65b9\u306b\u30bb\u30c3\u30c8\u3057\u305f\u3060\u3051\u3067\u3057\u305f\u3002\u3067\u306f\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u65b9\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
>>> box1.__dict__\n{'x': 100, 'y': 120, 'getpos': <function getpos at 0x0000029DA5021E18>}<\/pre>\n\n\n\n\u305d\u3046\u305d\u3046\u3001\u3053\u3093\u306a\u611f\u3058\u3067\u3059\u3002
\u3067\u306f\u3001\u6587\u5b57\u5217\u306e’x’\u3068’y’\u3092\u4f7f\u3063\u3066\u3001\u30af\u30e9\u30b9\u306e\u65b9\u3078\u30a2\u30c8\u30ea\u30d3\u30e5\u30fc\u30c8\u3068\u521d\u671f\u5024\u3092\u30bb\u30c3\u30c8\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n>>> setattr(Box,'x',10)\n>>> setattr(Box,'y',20)\n>>> dir(Box)\n['__class__', '__delattr__', '__dict__', '__dir__', '__doc__', '__eq__', '__format__', '__ge__', '__getattribute__', '__gt__', '__hash__', '__init__', '__init_subclass__', '__le__', '__lt__', '__module__', '__ne__', '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__setattr__', '__sizeof__', '__str__', '__subclasshook__', '__weakref__', 'getpos', 'x', 'y']\n>>> box3 = Box()\n>>> box3.getpos()\n10 20\n>>><\/pre>\n\n\n\n\u306f\u3044\u3001\u898b\u4e8b\u3001x\u3068y\u304c\u30af\u30e9\u30b9\u306b\u8ffd\u52a0\u3055\u308c\u3066\u3001\u30e1\u30bd\u30c3\u30c9\u304c\u6700\u521d\u304b\u3089\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u306d\u3002\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u5834\u5408\u306f\u300c__dict__\u300d\u3092\u666e\u901a\u306edict\u3068\u540c\u3058\u3088\u3046\u306b\u3057\u3066\u30a2\u30c8\u30ea\u30d3\u30e5\u30fc\u30c8\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u305f\u306e\u3067\u3059\u3051\u3069\u3001\u30af\u30e9\u30b9\u306e\u5834\u5408\u306e\u300c__dict__\u300d\u306fmappingproxy\u306b\u306a\u3063\u3066\u3044\u3066\u8aad\u307f\u8fbc\u307f\u306e\u307f\u3067\u3057\u305f\u306e\u3067\u3001setattr\u3092\u4f7f\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3057\u305f\u3002\u3061\u306a\u307f\u306b\u3001\u4e2d\u3092\u898b\u3066\u307f\u308b\u3068\u3069\u3046\u306a\u3063\u3066\u3044\u308b\u304b\u3068\u3044\u3046\u3068\u3001<\/p>\n\n\n\n
>>> Box.__dict__\nmappingproxy({'__module__': '__main__', '__dict__': <attribute '__dict__' of 'Box' objects>, '__weakref__': <attribute '__weakref__' of 'Box' objects>, '__doc__': None, 'getpos': <function getpos at 0x0000029DA5021E18>, 'x': 10, 'y': 20})\n>>><\/pre>\n\n\n\n\u3053\u3093\u306a\u611f\u3058\u3067\u3059\u3002\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u65b9\u306b\u30a2\u30c8\u30ea\u30d3\u30e5\u30fc\u30c8\u3092\u8ffd\u52a0\u3059\u308b\u3082\u3046\u4e00\u3064\u306e\u65b9\u6cd5\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n
>>> box3.__dict__['z'] = -100\n>>> box3.__dict__\n {'z': -100}\n>>><\/pre>\n\n\n\n\u304a\u3063\u3068\u3001\u5c11\u3057\u60f3\u5b9a\u3068\u9055\u3044\u307e\u3057\u305f\u3002x\u3068y\u304c\u3044\u307e\u305b\u3093\u306d\u3002\u30af\u30e9\u30b9\u3067\u5b9a\u7fa9\u3057\u305f\u30a2\u30c8\u30ea\u30d3\u30e5\u30fc\u30c8\u306f\u3053\u3053\u306b\u306f\u5165\u3089\u306a\u3044\u3001\u3068\u3044\u3046\u3053\u3068\u3067\u3057\u3087\u3046\u304b\u3002\u4ee5\u4e0b\u306e\u901a\u308a\u3001\u5024\u306f\u53d6\u308a\u51fa\u305b\u307e\u3057\u305f\u3002<\/p>\n\n\n\n
>>> box3.x\n10\n>>> box3.y\n20\n>>> box3.z\n-100\n>>><\/pre>\n\n\n\n\u3061\u3087\u3063\u3068\u3001x\u306b\u5024\u3092\u4ee3\u5165\u3057\u305f\u3089\u3069\u3046\u306a\u308b\u304b\u3084\u3063\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n
>>> box3.x = -10\n>>> box3.__dict__\n{'z': -100, 'x': -10}\n>>> <\/pre>\n\n\n\n\u306a\u308b\u307b\u3069\u3001\u601d\u3063\u305f\u901a\u308a\u3067\u3059\u306d\u3002\u30af\u30e9\u30b9\u3067\u5b9a\u7fa9\u3057\u305f\u5024\u304c\u5909\u66f4\u3055\u308c\u3066\u3044\u306a\u3051\u308c\u3070\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3054\u3068\u306b\u305d\u306e\u5024\u3092\u6301\u3064\u5fc5\u8981\u304c\u306a\u3044\u3001\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u306d\u3002<\/p>\n\n\n\n
\u305d\u3046\u3044\u3048\u306f\u3001\u95a2\u6570\u3092\u6587\u5b57\u5217\u304b\u3089\u4f5c\u6210\u3057\u3066\u7d44\u307f\u8fbc\u3080\u306e\u306f\u3069\u3046\u3084\u308b\u306e\u3060\u308d\u3046\u304b\u3001\u3068\u3001\u6c17\u306b\u306a\u3063\u3066\u307e\u3044\u308a\u307e\u3057\u305f\u304c\u3001\u9577\u304f\u306a\u3063\u3066\u304d\u305f\u306e\u3067\u4eca\u56de\u306f\u3053\u308c\u304f\u3089\u3044\u3067\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4eca\u65e5\u3082\u898b\u306b\u304d\u3066\u304f\u3060\u3055\u3063\u3066\u3001\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3059\u3002 \u3000\u52c9\u5f37\u4f1a\u3067Python\u306e\u8b1b\u5e2b\u3092\u3055\u305b\u3066\u3044\u305f\u3060\u3044\u3066\u3044\u308b\u306e\u3067\u3001\u3053\u3053\u306e\u3068\u3053\u308dPython\u306b\u3064\u3044\u3066\u601d\u3044\u3092\u99b3\u305b\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u304c\u5897\u3048\u3066\u304d\u3066\u3044\u307e\u3059\u3002\u6700\u8fd1Python\u3092\u4f7f\u3063\u3066\u3044\u3066\u3001\u304a\u304a\uff01\u3068\u601d … <\/p>\n