爬虫作业

import requests as r
import json
a=r.get(‘http://edu.cnblogs.com/Homework/GetAnswers?homeworkId=2420&_=1543835964941‘)
if a.status_code==200:
    datas=json.loads(a.text)[‘data‘]
    result=‘‘
    for data in datas:
        result+=str(data[‘StudentNo‘])+‘\t‘+‘,‘+data[‘RealName‘]+‘,‘+data[‘Title‘]+‘,‘+data[‘DateAdded‘].replace(‘T‘,‘ ‘)+‘\t‘+‘,‘+data[‘Url‘]+‘\n‘
    with open(‘E:\hwlist.csv‘,‘w‘) as b:
        b.write(result)
else:
    print(‘错误‘)