JSONの書込み、読込等 - Python徹底解説

Sun, Aug 16, 2020

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Jsonの書込み、読込等

list , dic → JSON str　【dumps】

import json

test_dic = {'key1':'val1', 'key2':2}
json_str = json.dumps(test_dic)

import json

json_str = '{"key1": "val1", "key2": 2}'
test_dic = json.loads(json_str)

import json
import codecs

test_dic = {'key1':'val1', 'key2':2}
with codecs.open('test.json','w+','utf8') as fp:
    json.dump(test_dic, fp)

import json
import codecs

with codecs.open('test.json','r','utf8') as fp:
    test_dic = json.load(fp)