用python爬取数据并展示

  
    
  
  
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import requests
from bs4 import BeautifulSoup
import json

# https://blog.csdn.net/qq_43194257/article/details/87786316  这个文章还可以参考
url = "https://blog.csdn.net/liulang68?spm=1011.2415.3001.5343"
headers = {
    'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.106 Safari/537.36'}
res = requests.get(url, headers=headers)
content = res.text
soup = BeautifulSoup(content, "lxml")
allCount = soup.select(".user-profile-statistics-num")
# 访问量
fangwenCount = allCount[0].string
# 粉丝数
fensiNum = allCount[1].string
# 排名
paiming = allCount[2].string
# 关注数目
guanzhu = allCount[3].string
authorInfomation = {}
authorInfomation["fangwenCount"]=fangwenCount
authorInfomation["fensiNum"]=fensiNum
authorInfomation["paiming"]=paiming
authorInfomation["guanzhu"]=guanzhu
print(authorInfomation)
json.dump(authorInfomation,open('authorInfomation.json','w'))