python 字典嵌套字典排序

python字典字典的排序

import collections import json a = {2: {'name': u"beijing", 'pass_num': 42, 'pass_rate': u'12%', 'pass_sort': 0.12}, 3: {'name': u"shanghai", 'pass_num': 50, 'pass_rate': u'22%', 'pass_sort': 0.22}, 5: {'name': u"shenzheng", 'pass_num': 60, 'pass_rate': u'23%', 'pass_sort': 0.23}, 10: {'name': u"hangzhou", 'pass_num': 42, 'pass_rate': u'42%', 'pass_sort': 0.42}, 11: {'name': u"nanjing", 'pass_num': 45, 'pass_rate': u'45%', 'pass_sort': 0.45} } def get_dit_to_dit_sorted(info_dict, keys, reverse=True): """ 字典嵌套字典 :param info_dict: 字典 :param keys: 进行排序的key值 :param reverse: 排序 :return: """"" b = collections.OrderedDict((sorted(info_dict.items(), key=lambda x: x[1][keys], reverse=reverse))) return b def main(): b = get_dit_to_dit_sorted(a, "pass_sort") print(json.dumps(b))