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#!/usr/bin/env python# -*- coding: utf-8 -*-# by carlin.wang# ο import urllibimport urllib2import timeimport osimport randomfrom bs4 import BeautifulSoup def get_Html(url): headers = {"User-Agent":"Mozilla/5.0 (Windows NT ...

# -*- coding:utf-8 -*-import urllibimport re# ʹʽ޶ץȡҳַregex = r'

import beautifulsoup import urllib2 def main(): userMainUrl = "Ҫץȡĵַ" req = urllib2.Request(userMainUrl) resp = urllib2.urlopen(req) respHtml = resp.read() foundLabel = respHtml.findAll("label") finalL =foundLabel.stri...

Ĵо̬ҳ ҳǶ̬ݵģַDzе þٸӣЩվ޷ץȡ

,ҪװrequestsBeautifulSoup4,Ȼִ´. import requestsfrom bs4 import BeautifulSoupiurl = 'http://news.sina.com.cn/c/nd/2017-08-03/doc-ifyitapp0128744.shtml'res = requests.get(iurl)res.encoding = 'utf-8'#print(...

򵥿urllibpython2.xpython3.x÷ͬpython2.xΪ import urllibhtml = urllib.open(url)text = html.read()Щrequests⣬ָ֧֧ͣcookiesheader ٸЩĿselenium֧ץȡjavas...

import re a = 'test' b = '(?P.*)' c = re.match(b, a) print c.groups() ('test', )

1.ҪԶȡļ 2.ȻҪץٵݣʹʽƥ䡣

import re import urllib def getHtml(url): page = urllib.urlopen(url) html = page.read() return html def getImg(html): reg = r'src="(.+?\.jpg)" pic_ext' imgre = re.compile(reg) imglist = imgre.findall(html) x = 0 for imgurl in i...

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