文章分类 - Python
摘要:最近在学习Python中。貌似很久都没写个日志了,刚看到二元搜索,就往上面写写吧def search(seqneuce,number,lower,upper): if lower == upper: assert number == seqneuce[upper] print upper return upper; else: middle = (lower + upper) // 2 if number > seqneuce[middle]: return search(seqneuce,number,middle+1,upper) else: return search(seqneu
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摘要:关于网页抓取Beautiful Soup是个好东西,不过现在还没有试过。#获得所有链接from HTMLParser import HTMLParserfrom urllib import urlopen class MyHTMLParser(HTMLParser): def __init__(self): HTMLParser.__init__(self) self.links = [] def handle_starttag(self, tag, attrs): if tag == "img": if len(attrs) == 0: pass else: for (v
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摘要:from BeautifulSoup import BeautifulSoupimport redoc = ['<html><head><title>Page title</title></head>', '<body><p id="firstpara" align="center">This is paragraph <b>one</b>.', '<p id="secondpara"
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摘要:import urllib2import urllibimport cookielibimport recj = cookielib.LWPCookieJar()opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(cj)) 写入cookies#opener.addheaders = {('User-agent','Mozilla/5.0 (Windows NT 5.1; rv:2.0.1) Gecko/20100101 Firefox/4.0.1']} 写入头文件urllib2.install_op
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