python操作json

复杂json的解析

import json

array = ['d', 'b', 'c', 'a', {'b':100, 'a':'letter a'}]
encodestr = json.dumps(array)
print(len(encodestr))
obj=json.loads(encodestr)
print(obj[4].get('b'))
for a in obj:
    print(type(a) == dict)
    print(a)