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Web ץȡĶ Web ץȡdzȡݵĹֻ̡ҪʵĹߣκܿݶԽгȣڱУǽصԶȡ̵ij򣬰ڽ϶ʱռݡ˱ǰᵽץȡ;SEO ׷...

ץǾ̬Ƕ̬ˣǾ̬ϢĴ룺 from BeautifulSoup import BeautifulSoup import urllib2 import re import string def earse(strline,ch) : left = 0 right = strline.find(ch) while right !=-1 : strline = strlin...

,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(...

ֱӷʣǾ͸ȡվһԣgooglefacebookҪfan qiangվҪʹôheader = { 'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.28...

ʹinput() Ҳʹraw_input() £ >>> x = input("x: ") x: 34 >>> y = input("y: ") y: 42 >>> print x * y 1428

import re txt = open('txtļ').read() pt = re.compile('.*?(\d+)ms.*?.*?(\d+)ms.*?ƽ.*?(\d+)ms') pt.findall(txt) [('3262', '3453', '3358'), ...]

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...

㲦һ,"-H"ݸprocessô: PYTHON subprocess APIиcommunicate Դ루stdinsee http://docs.python.org/2/library/subprocess.html#subprocess.Popen.communicate һӣϣ⣬test3...

֮ǰѧϰPython web̵ʱ򣬾漰һPythonurlliburllib.urlopen("url").read()ɶȡҳľ̬ϢǣʱķչҲԽҳиʹjavascriptjQueryPHPԶ̬ҳϢ...

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

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