肺炎疫情状态python爬虫

xz0609

re正则，给你参考一下吧

import re
import json
import requests

import time


def test():
    url = 'http://3g.dxy.cn/newh5/view/pneumonia'
    headers = {'User-Agent':'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36'}
    try:
        response = requests.get(url,headers=headers)
        response.encoding = "utf-8"
        resp = response.text
        patt = re.compile(r'getAreaStat = (.*?)\}catch')
        getAreaStat = patt.findall(resp)
        getAreaStat = getAreaStat[0]
        getAreaStat_json = json.loads(getAreaStat)
        return getAreaStat_json

    except Exception as e:
        print("获取出错！！！", e)

if __name__ == '__main__':
    time_start = time.time()
    test_json = test()
    print(test_json[0])
    time_end = time.time()
    timecost = time_end-time_start
    print("耗时：", "%.2f" % timecost, "秒")

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