The first Python APP store leaderboard Spider Crawl (ii)

Source: Internet
Author: User

#-*-coding:utf-8-*-import urllib2import urllibimport reimport timeimport mysqldbimport time,datetime#from datetime imp ORT date#-----------APP Store leaderboard-----------class Spider_model:def __init__ (self): Self.page = 1 self.  pages = [] self.enable = False def startwork (self,url,tabname): nowtime = Int (time.time ()) content = self. Getcon (URL) oneitems = self. Match (content) #匹配一级参数 Time.sleep (1) for Index,item in Enumerate (oneitems): Content_two = self. Getcon (item[1]) Twoitems = self.  Match_two (Content_two) oneitems[index].append ([twoitems[0],twoitems[1]]) if oneitems[index][6][0] = = ' 0 ': fabutime = ' 0 ' else:fabutime=int (time.mktime (Time.strptime (Oneitems[index] [6] [0].strip (), '%y years%m months%d days '))) sql = "INSERT into" +tabname+ "(' Rank ', ' detailurl ', ' logo ', ' name ', ' type ', ' AppID ', ' apps Toretime ', ' compatible ', ' CTime ') VALUES (%s,%s,%s,%s,%s,%s,%s,%s,%s) "% ('" ' +oneitems[index][0]+ ' "', '" ' +oneitems[index][1]+ ' "', '" ' +oneitems[index][2]+ ' "', '" ' +oneitems[index ') [3]+ ' ', ' ' ' +oneitems[index][4]+ ', ' ', ' ' ' ' +oneitems[index][5]+ ', ' ', Fabutime, ' ' +oneitems[index][6][1]+ ' "', Nowtime ') s         ELF.CONTENTDB (SQL) Time.sleep (1) def getcon (self,url): Myurl = URLheaders = {' user-agent ': ' mozilla/5.0 (X11; Linux x86_64) applewebkit/537.11 (khtml, like Gecko) chrome/23.0.1271.64 safari/537.11 ', ' Accept ': ' Text/html, application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 '}        //Website no crawler solution plus the code above simulates browser access 
req = Urllib2. Request (myurl, headers = headers) Global Myresponse Try:myresponse = Urllib2.urlopen (req) Except Urllib2. Httperror, E:print E.fp.read ()
     //exception handling must be added otherwise even if impersonating the browser will return 403 reasons do not know ... MyPage = Myresponse.read () #encode的作用是将unicode编码转换成其他编码的字符串 #decode的作用是将其他编码的字符串转换成unicode编码 #unicodePage = Mypage.decode (' Utf-8 '). Encode (' GBK ', ' ignore ') #unicodePage = Mypage.decode (' utf-8 ', ' ignore ') Return MyPage def Match (Self,con): # Find all the class= "content" div tags #re. S is any matching pattern, that is. Can match line break Pattena = Re.compile (R ' <section class= "section apps Grid" > (. *?) </section> ', Re. U|re. S) Pattenb = Re.compile (R ' <li><strong> (. *?). </strong><a href= "(. *?)". *?></a>

The first knowledge of Python code is a bit rotten, self-made sinful ...

Python version: 2.7.5 test environment: Linux, Windows

Look at the master shot brick with me to install force! A takeoff!

The first Python APP store leaderboard Spider Crawl (ii)

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.