首先安裝progressbar包

pip install progressbar

獲取IP的源代碼如下

import requests import chardet import random import time from bs4 import BeautifulSoup from telnetlib import Telnet import progressbaruser_agent = ["Mozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)","Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; AcooBrowser; .NET CLR 1.1.4322; .NET CLR 2.0.50727)","Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; Acoo Browser; SLCC1; .NET CLR 2.0.50727; Media Center PC 5.0; .NET CLR 3.0.04506)","Mozilla/4.0 (compatible; MSIE 7.0; AOL 9.5; AOLBuild 4337.35; Windows NT 5.1; .NET CLR 1.1.4322; .NET CLR 2.0.50727)","Mozilla/5.0 (Windows; U; MSIE 9.0; Windows NT 9.0; en-US)","Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Win64; x64; Trident/5.0; .NET CLR 3.5.30729; .NET CLR 3.0.30729; .NET CLR 2.0.50727; Media Center PC 6.0)","Mozilla/5.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0; WOW64; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; .NET CLR 1.0.3705; .NET CLR 1.1.4322)","Mozilla/4.0 (compatible; MSIE 7.0b; Windows NT 5.2; .NET CLR 1.1.4322; .NET CLR 2.0.50727; InfoPath.2; .NET CLR 3.0.04506.30)","Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN) AppleWebKit/523.15 (KHTML, like Gecko, Safari/419.3) Arora/0.3 (Change: 287 c9dfb30)","Mozilla/5.0 (X11; U; Linux; en-US) AppleWebKit/527+ (KHTML, like Gecko, Safari/419.3) Arora/0.6","Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.2pre) Gecko/20070215 K-Ninja/2.1.1","Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.9) Gecko/20080705 Firefox/3.0 Kapiko/3.0","Mozilla/5.0 (X11; Linux i686; U;) Gecko/20070322 Kazehakase/0.4.5","Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.8) Gecko Fedora/1.9.0.8-1.fc10 Kazehakase/0.5.6","Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.56 Safari/535.11","Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_3) AppleWebKit/535.20 (KHTML, like Gecko) Chrome/19.0.1036.7 Safari/535.20","Opera/9.80 (Macintosh; Intel Mac OS X 10.6.8; U; fr) Presto/2.9.168 Version/11.52" ]def getHtmlWithHeader(url):# 嘗試獲取網頁內容，當獲取失敗的時候重新獲取網頁代碼# 當失敗次數過多時停止獲取 并輸出提示信息try:# 獲取響應內容response = requests.get(url,headers={"User-Agent": random.choice(user_agent)})# 獲取編碼code = chardet.detect(response.content)["encoding"]# 指定編碼response.encoding = code# 輸出文本# print(response.text)return response.textexcept:time.sleep(1)global _times_count_times_count += 1if _times_count > 5:print("ip獲取失敗，請稍后重試")returnprint("第", _times_count, "次嘗試抓取")return getHtmlWithHeader(url)def getIP(num):# 準備數據列表datalist = []# 準備 urlfor num1 in range(num):url = 'http://www.xicidaili.com/nn/' + str(num1 + 1)# 獲取返回數據html = getHtmlWithHeader(url)soup = BeautifulSoup(html, 'html.parser')parent = soup.find(id="ip_list")lis = parent.find_all('tr')# 刪除第一條數據lis.pop(0)print("爬取ip地址及相關信息")for i in lis:ip = i.find_all('td')[1].get_text()dk = i.find_all('td')[2].get_text()nm = i.find_all('td')[4].get_text()ty = i.find_all('td')[5].get_text()tm = i.find_all('td')[8].get_text()datalist.append((ip, dk, nm, ty, tm))print("共爬取到", len(datalist), "條數據\n")# 將獲取到的數據返回return datalistdef filtrateIP(datalist):datalist1 = []# 對生存時間短的數據進行過濾print('過濾存活時間短的\n')for i in datalist:if "分鐘" not in i[4]:datalist1.append(i)# print(i)print("共過濾掉", len(datalist) - len(datalist1), "條生存時間短的數據")print("還剩", len(datalist1), "條數據\n")# 對得到的數據進行測試，看是否可用print('測試不可用的ip并將其過濾')datalist.clear()v = 1p = progressbar.ProgressBar()for i in p(datalist1):# print("正在檢測第"+str(v)+"條數據")v += 1try:Telnet(i[0], i[1], timeout=1)except:passelse:datalist.append(i)print('過濾不可用的ip')print("共過濾掉", len(datalist1) - len(datalist), "條不可用數據")print("還剩", len(datalist), "條數據")# 將過濾后的數據返回return datalistdef saveIP(datalist):# 對得到的數據進行分類 http/httpshttplist = []httpslist = []for i in datalist:if i[3] == 'HTTP':httplist.append('http://' + i[0] + ':' + i[1])else:httpslist.append('https://' + i[0] + ':' + i[1])# 將顯示結果顯示到屏幕上print("HTTP共" + str(len(httplist)) + "條數據")print(httplist)print("")print("HTTPS共" + str(len(httpslist)) + "條數據")print(httpslist)print("")print("寫入文件")# 打開文件f = open('ip地址.txt', 'w', encoding="utf-8")# 寫入文件f.write("HTTP\n")f.write(str(httplist) + "\n\n")f.write("HTTPS\n")f.write(str(httpslist))# 關閉文件f.close()# num 為爬取的頁數 def main(num):datalist = getIP(num)IPlist = filtrateIP(datalist )saveIP(IPlist)if __name__ == '__main__':main(10)#爬取10頁

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