python 生成内嵌式字典(dict)-案例从python提取内嵌json写入mongodb

import traceback,
from gaode_hotel.conn_mongodb import conn_mongodb
import pandas as pd
class extra_yunnan_hotel(object):
    def get_yunnan_hotel(self):
        #查询
        db_1 = conn_mongodb("gaode_pois","gaode_pois_hotel_beijing")
        #插入
        db_2 = conn_mongodb("gaode_pois","gaode_pois_hotel_beijing_extra_mid010000")
        data=db_1.db_find({}).limit(10)
        for x in data:
        #创建字典
            dic={}
        #创建嵌套字典
            dic.setdefault('geo',{})["loc"]={}
            try:
                dic["_id"]=x["id"]
                dic["name"]=x["name"]
                # dic["loction"]=x["location"]
                dic.setdefault('geo',{})["loc"]=x["location"]
                dic["lng"]=x["location"].split(',')[0]
                dic["lat"]=x["location"].split(',')[1]              
            except:
                print(traceback.print_exc())
start=extra_yunnan_hotel()
start.get_yunnan_hotel()

d1={} 
d1.setdefault(1,{})[errors]={}

temp = d1[1] 
temp.setdefault(‘errors’,{})[error_len]=’d:\helloworld’

d1.setdefault(key,{})[‘os’]=’windows’

d1.setdefault(key,{})[‘type’]=2