json 读取---火车票

train.json

import json
fp=open('./train.json','r',encoding='utf-8')
content=fp.read()
content=json.loads(content)
for key1 in content:
    if key1=='data':
        dataValue=content[key1]
        for key2 in dataValue:
            if key2=='trainList':
                trainList=dataValue[key2]
                for train in trainList:
                    trainName=train['trainName']
                    startStation=train['startStationName']
                    endStation=train['endStationName']
                    i=0
                    for seat in train['seatBookingItem']:
                        print(trainName,startStation,endStation,seat['seatName'],seat['price'])
                        i=i+1