requests返回为空的问题

Question

学生党，弄着玩
爬取微舆情
头文件，data都已更改，allow_redirects设置为False，但requests返回的值为空
代码如下

import json
import requests
import datetime
import urllib3
from urllib3.exceptions import InsecureRequestWarning
urllib3.disable_warnings(InsecureRequestWarning)
sess = requests.session()

def run(keyword):
    headers = {
        'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
        'Host': 'www.wrd.cn',
        'Origin': 'http://www.wrd.cn',
        'Referer': 'http://www.wrd.cn/goSearch.shtml',
        'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36',
        'X-Requested-With': 'XMLHttpRequest',
    }

    endTime = datetime.datetime.now()
    startTime = endTime + datetime.timedelta(days=-1)
    data = {
        'title': '%s' % (keyword),
        'keyword': '%s' % (keyword),
        'filterKeyword': '',
        'categoryId': '',
        'categoryType': '',
        'secondCategory': '',
        'date': '24',
        'categoryLevel': '',
        'startTime' : startTime.strftime("%Y-%m-%d %H:%M:%S"),
        'endTime':endTime.strftime("%Y-%m-%d %H:%M:%S"),
        'secondClassifyName': '',
        'threeClassifyName':'',
        'isAll':'',
        'shareCode':''
    }

    url = 'http://www.wrd.cn/view/openTools/goHotWorthOTChart.action'
    res = sess.post(headers=headers, data=data, url=url,allow_redirects=False)
    print(res.text)


run('千佛山')

Answer 1

下载安装fiddler，先在浏览器里操作，抓包得到请求的报文
然后运行你的程序，也抓包
两个对比下，看看有什么不同。你照着修改