python下，如何下载并使用json网页内容？

Question

url = http://comment5.news.sina.com.cn/page/info?version=1&format=json&channel=gn&newsid=comos-fyqwiqk6940531&group=undefined&compress=0&ie=utf-8&oe=utf-8&page=1&page_size=3&t_size=3&h_size=3&thread=1&callback=jsonp_1516944623284&_=1516944623284这个网页的json内容是这样的。我用python的res = requests.get(url)接下来，怎么操作能 打印出 上图红圈中的‘23’数字呢？

Answer 1

import json
res = requests.get(url)
jsonStr=res.text[res.text.index('{'):res.text.rindex('})'+1]
jo = json.loads(jsonStr)
print(jo['result']['count']['total'])