qq_41258650的博客

python中int()方法不能转换String类型的小数,可以转换String类型的整数，或者用float()去转换a='2.7万+'.strip('+')b=int(a.strip('万'))print(b)Traceback (most recent call last):File "E:/TSSOJY/Big Data Comprehensive Practice/idea_workspace/python_work/scrapy code/a/scrapy01/scrapy01/spi

结果如图附代码import jsonimport requestsurl = 'https://yz.chsi.com.cn/sytj/stu/getqezsdws.action?code={}'header = { "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.90 Safari/537.36"

一志愿考研失败了，找调剂太麻烦了，直接爬取研招网的调剂信息保存到数据库。# -*- coding: utf-8 -*-import requestsimport jsonimport pymysqlcount = 0url = 'https://yz.chsi.com.cn/sytj/stu/sytjqexxcx.action'headers = { 'Accept': '*/*', 'Content-Type': 'application/x-www-form-urle