python爬虫练手项目快递单号查询

import requests

def main():
    try:
        num = input('请输入快递单号：')
        url = 'http://www.kuaidi100.com/autonumber/autoComNum?resultv2=1&text={}'.format(num)
        con = requests.get(url)
        con_data = con.json()['auto'][0]['comCode']
        urls = 'http://www.kuaidi100.com/query?type={}&postid={}&temp=0.7454983454891435'.format(con_data,num)
        wuliu_data = requests.get(urls)
        print('**' * 40)
        print ('物流公司：' + wuliu_data.json()['com'])
        print('**'*40)
        wl = wuliu_data.json()['data']
        for i in wl[::-1]:
            print (i['time'] + ':' + i['context'])
            print('--'*40)
    except:
        main()

if __name__ == '__main__':
    main()

　　练手项目快递单号查询