{"id":617,"date":"2017-03-06T21:45:50","date_gmt":"2017-03-06T12:45:50","guid":{"rendered":"http:\/\/www.python.ambitious-engineer.com\/?p=617"},"modified":"2021-10-01T00:39:18","modified_gmt":"2021-09-30T15:39:18","slug":"json%e3%81%ae%e3%82%a8%e3%83%b3%e3%82%b3%e3%83%bc%e3%83%89%e3%81%a8%e3%83%87%e3%82%b3%e3%83%bc%e3%83%89","status":"publish","type":"post","link":"https:\/\/www.python.ambitious-engineer.com\/archives\/617","title":{"rendered":"json\u30e2\u30b8\u30e5\u30fc\u30eb JSON\u306e\u30a8\u30f3\u30b3\u30fc\u30c9\u3068\u30c7\u30b3\u30fc\u30c9"},"content":{"rendered":"

\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30eajson\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001JSON\u5f62\u5f0f\u306e\u6587\u5b57\u5217\u3068\u8f9e\u66f8\u578b\u3092\u76f8\u4e92\u306b\u5909\u63db\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4f7f\u3044\u65b9\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046<\/p>\n

dict\u578b\u304b\u3089JSON\u6587\u5b57\u5217\u306b\u5909\u63db<\/h2>\n

dumps\u306b\u3088\u308b\u8f9e\u66f8\u304b\u3089JSON\u3078\u306e\u5909\u63db<\/h3>\n

json.dumps\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001dict\u578b\u304b\u3089JSON\u306b\u5909\u63db\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u5f15\u6570\u306bindent\u3092\u6307\u5b9a\u3059\u308b\u3068\u6307\u5b9a\u3057\u305f\u6570\u3060\u3051\u30b9\u30da\u30fc\u30b9\u3067\u30a4\u30f3\u30c7\u30f3\u30c8\u3092\u3064\u3051\u305f\u898b\u3084\u3059\u3044\u5f62\u306b\u6574\u5f62\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n

\r\nimport json\r\n\r\n# dict\u578b\u304b\u3089JSON\u6587\u5b57\u5217\u306b\u5909\u63db\u3059\u308b\r\ndict_data = {"items" : [{"id" :1, "name": "pen"}, {"id" :2, "name": "apple"}, {"id" :3, "name": "painapple"}], "status": "sell"}\r\n\r\n# JSON\u306e\u6587\u5b57\u5217\u5f62\u5f0f\r\njson_str = json.dumps(dict_data)\r\nprint(json_str)\r\n\r\n# \u30a4\u30f3\u30c7\u30f3\u30c8\u3092\u3064\u3051\u308b\r\njson_str = json.dumps(dict_data, indent=2)\r\nprint(json_str)\r\n\r\n<\/pre>\n
ASCII\u30a8\u30f3\u30b3\u30fc\u30c9<\/h3>\n
\u307e\u305f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306fASCII\u306b\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u307e\u3059\u306e\u3067\u3001ASCII\u30a8\u30f3\u30b3\u30fc\u30c9\u3057\u306a\u3044\u5834\u5408\u306fensure_ascii=False\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n
\r\nimport json\r\n\r\n# \u65e5\u672c\u8a9e\u304c\u683c\u7d0d\u3055\u308c\u305f\u8f9e\u66f8\r\ndict_data = {"items" : [{"id" :1, "name": "\u30da\u30f3"}, {"id" :2, "name": "\u30a2\u30c3\u30d7\u30eb"}, {"id" :3, "name": "\u30d1\u30a4\u30ca\u30c3\u30d7\u30eb"}], "status": "sell"}\r\n\r\n# ascii\u30a8\u30f3\u30b3\u30fc\u30c9\u3059\u308b\u5834\u5408\r\njson_str = json.dumps(dict_data, ensure_ascii=True) # \u65e5\u672c\u8a9e\u90e8\u5206\u304c\\u30da\\u30f3\u306e\u3088\u3046\u306b\u51fa\u529b\u3055\u308c\u308b\u3002\r\nprint(json_str)\r\n\r\n# ascii\u30a8\u30f3\u30b3\u30fc\u30c9\u3057\u306a\u3044\u5834\u5408\r\njson_str = json.dumps(dict_data, ensure_ascii=False)\r\nprint(json_str)\r\n\r\n<\/pre>\n
loads JSON\u6587\u5b57\u5217\u304b\u3089\u8f9e\u66f8\u306b\u5909\u63db<\/h2>\n
\u4eca\u5ea6\u306f\u9006\u306bJSON\u6587\u5b57\u5217\u304b\u3089\u8f9e\u66f8\u306b\u5909\u63db\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002json.loads\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n
\r\nimport json\r\n\r\n# JSON\u6587\u5b57\u5217\u304b\u3089\u8f9e\u66f8\u306b\u5909\u63db\u3059\u308b\r\njson_str = '{"items": [{"id": 1, "name": "\u30da\u30f3"}, {"id": 2, "name": "\u30a2\u30c3\u30d7\u30eb"}, {"id": 3, "name": "\u30d1\u30a4\u30ca\u30c3\u30d7\u30eb"}], "status": "sell"}'\r\ndict_data = json.loads(json_str)\r\nprint(type(dict_data)) # <class 'dict'> dict\u578b\u306b\u5909\u63db\u3067\u304d\u305f\u3053\u3068\u304c\u78ba\u8a8d\r\n<\/pre>\n
load JSON\u30d5\u30a1\u30a4\u30eb\u304b\u3089dict\u578b\u306b\u5909\u63db<\/h2>\n
\u307e\u305f\u3001JSON\u30d5\u30a1\u30a4\u30eb\u306e\u5834\u5408\u306fread()\u3067\u4e00\u65e6\u6587\u5b57\u5217\u306b\u5909\u63db\u3057\u306a\u304f\u3066\u3082load\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u30d5\u30a1\u30a4\u30eb\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304b\u3089\u8f9e\u66f8\u306b\u5909\u63db\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n
\r\nimport json\r\n\r\n# JSON\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u8f9e\u66f8\u306b\u5909\u63db\u3059\u308b\r\nf = open('json_file.txt', 'r')\r\ndict_data = json.load(f)\r\nprint(type(dict_data)) # <class 'dict'> \u8f9e\u66f8\u306b\u5909\u63db\u3067\u304d\u305f\u3053\u3068\u304c\u78ba\u8a8d\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"
\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30eajson\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001JSON\u5f62\u5f0f\u306e\u6587\u5b57\u5217\u3068\u8f9e\u66f8\u578b\u3092\u76f8\u4e92\u306b\u5909\u63db\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4f7f\u3044\u65b9\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046 dict\u578b\u304b\u3089JSON\u6587\u5b57\u5217\u306b\u5909\u63db dumps\u306b\u3088\u308b\u8f9e\u66f8\u304b\u3089JSON\u3078\u306e\u5909\u63db json.dumps...<\/p>\n","protected":false},"author":1,"featured_media":3556,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[2],"tags":[216,211],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.python.ambitious-engineer.com\/wp-json\/wp\/v2\/posts\/617"}],"collection":[{"href":"https:\/\/www.python.ambitious-engineer.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.python.ambitious-engineer.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.python.ambitious-engineer.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.python.ambitious-engineer.com\/wp-json\/wp\/v2\/comments?post=617"}],"version-history":[{"count":9,"href":"https:\/\/www.python.ambitious-engineer.com\/wp-json\/wp\/v2\/posts\/617\/revisions"}],"predecessor-version":[{"id":3555,"href":"https:\/\/www.python.ambitious-engineer.com\/wp-json\/wp\/v2\/posts\/617\/revisions\/3555"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.python.ambitious-engineer.com\/wp-json\/wp\/v2\/media\/3556"}],"wp:attachment":[{"href":"https:\/\/www.python.ambitious-engineer.com\/wp-json\/wp\/v2\/media?parent=617"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.python.ambitious-engineer.com\/wp-json\/wp\/v2\/categories?post=617"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.python.ambitious-engineer.com\/wp-json\/wp\/v2\/tags?post=617"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}