python爬虫，简陋的pixabay图片下载器

#!usr/bin/env python # -*-coding:utf-8 -*- __author__='WYY' __date__='2017.03.26' #实战小项目：爬取教务网成绩并存入excel import requests import xlwt from bs4 import BeautifulSoup #模拟登录 formData={'zjh':'2014141431216','mm':'xxxxxx'} s=requests.Session() Post=s.post(url='http://zhjw.scu.edu.cn/loginAction.do',data=formData) print Post.status_code #获取基本信息 detailURL='http://zhjw.scu.edu.cn/gradeLnAllAction.do?type=ln&oper=qbinfo&lnxndm=2016-2017%D1%A7%C4%EA%C7%EF(%C1%BD%D1%A7%C6%DA)' html=s.get(url=detailURL) main=html.content.decode('gbk') soup=BeautifulSoup(main,'lxml') content=soup.find_all('td',align="center") #将信息放入一个list中,创建new_list(方便后续存入excel) data_list=[] for data in content: data_list.append(data.text.strip()) new_list=[data_list[i:i+7] for i in range(0,len(data_list),7)] #数据存入excel表格 book=xlwt.Workbook() sheet1=book.add_sheet('sheet1',cell_overwrite_ok=True) heads=[u'课程号',u'课序号',u'课程名',u'英文课程名',u'学分',u'课程属性',u'成绩'] print u'\n准备将数据存入表格...' ii=0 for head in heads: sheet1.write(0,ii,head) ii+=1 i=1 for list in new_list: j=0 for data in list: sheet1.write(i,j,data) j+=1 i+=1 book.save('JiaoWuChengJi.xls') print u'\n录入成功！'