python json 编码 解码

# -*- coding: utf-8 -*-
import json
from pprint import pprint

data = {'a': 1, 'b': 2, 'c': 3, 'd': 4, 'e': 5}

pprint(data['b'])

str = json.dumps(data)

pprint(str)

strr =  '{"a": 1, "c": 3, "b": 2, "e": 5, "d": 4}'

datt = json.loads(strr)

pprint(datt)

pprint(datt['b'])

2

'{"a": 1, "c": 3, "b": 2, "e": 5, "d": 4}'

{u'a': 1, u'b': 2, u'c': 3, u'd': 4, u'e': 5}

2