python\u306e\u8f9e\u66f8\u578b\uff08\u30c7\u30a3\u30af\u30b7\u30e7\u30ca\u30ea\u30fc\uff09\u306f\u3001Java\u306a\u3069\u3067\u7528\u3044\u308bMap\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u30ad\u30fc\u306b\u5bfe\u3059\u308b\u5024\u3092\u7d10\u3065\u3051\u3066\u7528\u3044\u308b\u3002
\n\u8f9e\u66f8\u578b\u306e\u7279\u5fb4\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308b\u3002<\/p>\n
python\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5ba3\u8a00\u3059\u308b\u3002<\/p>\n
\u5b9f\u969b\u306b\u5024\u3092\u5165\u308c\u3066\u53d6\u308a\u51fa\u3059\u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u884c\u3046\u3002<\/p>\n
car = { \"brand\": \"Toyota\", \"model\": \"Prius\", \"year\": 2015 } # \u8f9e\u66f8\u578b\u3092\u4f5c\u6210 <\/strong><\/p>\n type(car) # <class 'dict'><\/strong><\/p>\n # \u5909\u6570['\u30ad\u30fc']\u307e\u305f\u306f\u3001\u5909\u6570.get('\u30ad\u30fc')\u3068\u3059\u308b\u3053\u3068\u3067\u5024\u3092\u53d6\u308a\u51fa\u3059<\/strong> print(car['country']) # \u30ad\u30fc\u304c\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u3001KeyError<\/span><\/strong> <\/p>\n <\/p>\n car['country'] = 'Japan' # \u5909\u6570['\u30ad\u30fc']=\u5024\u3068\u3057\u3066\u3001\u65b0\u305f\u306b\u30ad\u30fc\u306b\u5024\u3092\u8ffd\u52a0\u3059\u308b<\/strong>\n<\/div>\n <\/p>\n \u8f9e\u66f8\u578b\u3067\u306f\u3001\u30ad\u30fc\u3060\u3051\u3001\u30d0\u30ea\u30e5\u30fc\u3060\u3051\u306e\u3088\u3046\u306a\u5f62\u3067\u5024\u3092\u53d6\u308a\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3002 car.keys() # car\u306e\u30ad\u30fc'brand', 'model', 'year'\u304c\u8fd4\u3055\u308c\u308b(dict_keys\u578b) <\/strong> car.values() # car\u306e\u5024'Toyota', 'Prius', 2015\u304c\u8fd4\u3055\u308c\u308b (dict_values\u578b) <\/strong> car.items() # car\u306e\u30ad\u30fc\u3068\u30d0\u30ea\u30e5\u30fc\u304c\u305d\u308c\u305e\u308c\u304c\u8fd4\u3055\u308c\u308b (dict_items\u578b) <\/strong> <\/p>\n \u8f9e\u66f8\u578b\u306e\u305d\u306e\u4ed6\u306e\u91cd\u8981\u306a\u30e1\u30bd\u30c3\u30c9\u3068\u3057\u3066\u3001update,del,pop,popitem,clear\u304c\u3042\u308b<\/p>\n \u4ee5\u4e0b\u306b\u8f9e\u66f8\u578b\u306e\u95a2\u6570\u306e\u4f7f\u3044\u65b9\u3092\u8a18\u8f09\u3059\u308b<\/p>\n car.update({'country': 'japan','prefecture': 'Aichi'}) # \u8f9e\u66f8car\u306bcountry\u3068prefecture\u3092\u5024\u3068\u5171\u306b\u8ffd\u52a0 <\/strong><\/p>\n #\u3000\u6700\u5f8c\u306b\u8ffd\u52a0\u3057\u305f\u8981\u7d20\u3092\u524a\u9664(\u3053\u306e\u5834\u5408\u3001city)\u3001python3.7\u3088\u308a\u524d\u3067\u306f\u3001\u4efb\u610f\u306e\u5024\u3092\u524a\u9664<\/span><\/strong> dict\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u7528\u3044\u3066\u30012\u91cd\u306e\u30bf\u30d7\u30eb\u3001\u30ea\u30b9\u30c8\u3092\u8f9e\u66f8\u578b\u306b\u5909\u63db\u3067\u304d\u308b\u3002 <\/p>\n <\/p>\n
\n\u4e0b\u306e\u4f8b\u3067\u306f\u3001Toyota\u3068\u8868\u793a\u3055\u308c\u308b<\/strong>
\nprint(car['brand'])
\nprint(car.get('brand')) <\/p>\n
\nprint(car.get('country')) # get\u3092\u5229\u7528\u3057\u305f\u5834\u5408\u3001\u30ad\u30fc\u304c\u306a\u3051\u308c\u3070None\u304c\u8fd4\u308b<\/span><\/strong><\/p>\n<\/div>\n\n
\n \"brand\": \"Ford\",
\n \"electric\": False,
\n \"year\": 1964,
\n \"colors\": [\"red\", \"white\", \"blue\"]
\n}\n<\/div>\n\n
\n
\u8f9e\u66f8\uff08\u30c7\u30a3\u30af\u30b7\u30e7\u30ca\u30ea\u30fc\uff09\u304b\u3089\u30ad\u30fc\u3001\u30d0\u30ea\u30e5\u30fc\u4e00\u89a7\u3092\u53d6\u308a\u51fa\u3059<\/h2>\n
\n\u4ee5\u4e0b\u306b\u3001\u8f9e\u66f8\u304b\u3089\u3001\u30ad\u30fc\u3001\u30d0\u30ea\u30e5\u30fc\u3092\u305d\u308c\u305e\u308c\u53d6\u308a\u51fa\u3059\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8a18\u8f09\u3059\u308b\u3002<\/p>\n\n
\nlist(car.keys()) # \u30ea\u30b9\u30c8\u578b\u306b\u5909\u63db<\/strong><\/p>\n
\nlist(car.values()) # \u30ea\u30b9\u30c8\u578b\u306b\u5909\u63db<\/strong><\/p>\n
\nlist(car.items()) # \u30ea\u30b9\u30c8\u306e\u4e2d\u306b\u3001\u30bf\u30d7\u30eb\u304c\u5165\u3063\u3066\u3044\u308b\u5f62([('brand', 'Toyota'), ('model', 'Prius'), ('year', 2015)]) <\/strong>\n<\/div>\n\n
\n print(\"key = {}, value = {}\".format(key,value))
\n # key,value\u3092\u305d\u308c\u305e\u308c\u53d6\u308a\u51fa\u3057\u3001\u30eb\u30fc\u30d7\u3059\u308b<\/strong>\n<\/div>\n<\/div>\n\u8f9e\u66f8\u578b\uff08\u30c7\u30a3\u30af\u30b7\u30e7\u30ca\u30ea\u30fc\uff09\u306e\u305d\u306e\u4ed6\u306e\u30e1\u30bd\u30c3\u30c9<\/h2>\n
\n
\ncar['city'] = 'Toyota-shi'
\nvalue = car.popitem() #\u3000('city', 'Toyota-shi')\u3068\u30bf\u30d7\u30eb\u306b\u3057\u3066\u8fd4\u5374 <\/strong>
\nvalue = car.pop('prefecture') # \u6307\u5b9a\u3057\u305f\u30ad\u30fc\u3092\u524a\u9664\u3059\u308b\u3002\u307e\u305f\u3001\u3053\u306e\u5834\u5408value\u306baichi\u304c\u5165\u308b\u3002<\/strong>
\ncar.clear() # car\u306b\u5165\u3063\u305f\u5024\u304c\u5168\u3066\u524a\u9664\u3055\u308c\u308b\u3002<\/strong>
\ndel car # \u8f9e\u66f8car\u304c\u524a\u9664\u3055\u308c\u308b\u3002<\/strong>\n<\/div>\n<\/div>\ndict\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u7528\u3044\u3066\u3001\u5225\u306e\u578b\u304b\u3089\u8f9e\u66f8\u578b\u306b\u5909\u63db\u3059\u308b<\/h2>\n
\n\u5177\u4f53\u7684\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u884c\u3046\u3002<\/p>\n\n
\n ('\u5de8\u4eba', '\u30b8\u30e3\u30a4\u30a2\u30f3\u30c4'),
\n ('\u30e4\u30af\u30eb\u30c8', '\u30b9\u30ef\u30ed\u30fc\u30ba'),
\n ('\u6a2a\u6d5c', 'DeNA\u30d9\u30a4\u30b9\u30bf\u30fc\u30ba'),
\n ('\u4e2d\u65e5', '\u30c9\u30e9\u30b4\u30f3\u30ba'),
\n ('\u962a\u795e', '\u30bf\u30a4\u30ac\u30fc\u30b9'),
\n ('\u5e83\u5cf6', '\u30ab\u30fc\u30d7'),
\n])
\ntype(Central_Leagues) # <class 'dict'><\/strong>\n<\/div>\n\n
\n ['\u5de8\u4eba', '\u30b8\u30e3\u30a4\u30a2\u30f3\u30c4'],
\n ['\u30e4\u30af\u30eb\u30c8', '\u30b9\u30ef\u30ed\u30fc\u30ba'],
\n ['\u6a2a\u6d5c', 'DeNA\u30d9\u30a4\u30b9\u30bf\u30fc\u30ba'],
\n ['\u4e2d\u65e5', '\u30c9\u30e9\u30b4\u30f3\u30ba'],
\n ['\u962a\u795e', '\u30bf\u30a4\u30ac\u30fc\u30b9'],
\n ['\u5e83\u5cf6', '\u30ab\u30fc\u30d7'],
\n])
\ntype(Central_Leagues) # <class 'dict'><\/strong>\n<\/div>\n\n
\n ('\u5de8\u4eba', '\u30b8\u30e3\u30a4\u30a2\u30f3\u30c4'),
\n ('\u30e4\u30af\u30eb\u30c8', '\u30b9\u30ef\u30ed\u30fc\u30ba'),
\n ('\u6a2a\u6d5c', 'DeNA\u30d9\u30a4\u30b9\u30bf\u30fc\u30ba'),
\n ('\u4e2d\u65e5', '\u30c9\u30e9\u30b4\u30f3\u30ba'),
\n ('\u962a\u795e', '\u30bf\u30a4\u30ac\u30fc\u30b9'),
\n ('\u5e83\u5cf6', '\u30ab\u30fc\u30d7'),
\n))
\ntype(Central_Leagues) # <class 'dict'><\/strong>\n<\/div>\n<\/div>\n