本人第一次爬取ip成功 纪念一波

竹茶

import urllib.request
import os
import re
import time


def url_open(url):
    a =urllib.request.Request(url)
    a.add_header('User-Agent','Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.26 Safari/537.36 Core/1.63.6823.400 QQBrowser/10.3.3117.400')
    req = urllib.request.urlopen(a)
    html = req.read().decode('utf-8')
    return html

def zhuyao(html):
    p = r'(?:(?:[01]\d\d|2[0-4]\d|25[0-5]|[0-9]\d|[0-9])\.){3}(?:[01]\d\d|2[0-4]\d|25[0-5]|[0-9]\d|[0-9])'
    ipopen = re.findall(p,html)
    
    
    with open('文件ip代理','a') as f:
        for each in ipopen:
            each = each+'\n'
            f.write(each)
            
    
        

if __name__=='__main__':
    cishu = 0
    os.mkdir('ip代理')
    os.chdir('ip代理')
    for each in range(10):
        cishu+=1
        url = 'https://www.kuaidaili.com/free/intr/'+str(cishu)+'/'
        zhuyao(url_open(url))
        time.sleep(5)

小娜娜的小狼狗

厉害啦 问一下 python课后练习题在哪里能找到