如下所示：
dic = dict()
dic['a'] = 1
dic['b'] = 2
dic['c'] = 3
print(dic.items())
import json
jsons = json.dumps(dic)
print(jsons)
结果：
dic is: dict_items([(‘c’, 3), (‘b’, 2), (‘a’, 1)])
jsons: {“c”: 3, “b”: 2, “a”: 1}
通过使用collecions,进行排序。collections是一个python的内建模块。
import collections
dic = collection
