嵌套字典

# info=[
#     {
#         'xiaohei':{
#             'money':100000,
#             'car':['ben-z','audi','BWM'],
#             'info':{
#                 'phone':18617042014,
#                 'age':36,
#             }
#         }
#     },
#     {'xiaohong':
# {
#     'house':{
#         '朝阳':2,
#         '海淀':3,
#         '昌平':5
#     },
#     'lan':['ch','en','jp'],
# }
#     }
# ]
# info[1]['xiaohong']['house']['海淀']+=2
# info[0]['xiaohei']['sex']='女'
# print(info)