Use python to batch download and paste pictures with source code,

Use python to batch download and paste pictures with source code,

 

Environment: windows 7 64-bit; python2.7; IDE pycharm2016.1

 

Function:

Batch download all images in all posts on a certain page of Baidu Post Bar

 

Usage:

1. Install python2.7, re module, and urllib2 module.

2. Copy the following source code and save it as the tbImgiDownloader. py file.

3. Open a post and copy its URL

4. open the file tbImgiDownloader. py and enter the URL in the single quotation marks of row 37th. Save

5. Double-click tbImgiDownloader. py.

 

Note:

1. This program can download images from about 50 posts each time.

2. Image names are automatically saved as time + order

3. If you cannot run it, contact us.

4. Do not copy the line number when copying the source code (I just did this-_-|)

5. Don't forget to recommend it to anyone who thinks it is easy to use!

1 #! /Usr/bin/env python 2 # coding = UTF-8 3 4 import re, time 5 import urllib2, urllib 6 7 8 def tiebaImgiDownloader (url ): 9 ''' 10. jpg Format Image download tool: 11 format parameter the url address of a post 12 will save the image to the current directory 13 '''14 15 pattern = r'img class = "BDE_Image ". *? Src = "(.*? Jpg) "'# Regular Expression of the link to be crawled 16 fstr = urllib2.urlopen (url ). read () # read the Post webpage source code str to fstr17 urllist = re. findall (pattern, fstr) # crawl all jpg links that match the Regular Expression and save them in urllist 18 urllist = list (set (urllist )) 19 20 print 'total crawled % d image links' % len (urllist), '\ n' 21 22 I = 123 for furl in urllist: 24 timestr = time. strftime ('% Y % m % d % H % M % s') 25 urllib.urlretrieve(furl,timestr;'0368d.jpg' % I) # download images one by one, and name it "current time + ordinal 26 print" saved image ", timestrpolic'01_d.jpg \ n' % i2 7 I + = 128 29 print 'the image has been downloaded! \ N \ n' 30 31 return True32 33 34 def _ main __(): 35 print '\ n \ t welcome to use the post bar jpg Format Image download tool! \ N' 36 37 html = urllib. urlopen (''). read () # read the source code of a page ................. Paste the URL area ............................ 38 ''' URL example 39 1. http://tieba.baidu.com/f? Kw = % BE % CF % E6 % BA % B5t & fr = ala0 & loc = rec 40 2. http://tieba.baidu.com/f? Kw = % E9 % 9E % A0 % E5 % A9 % A7 % E7 % A5 % 8E & ie = UTF-8 & pn = 200 小 41 3. http://tieba.baidu.com/f? Kw = % E5 % A3 % 81% E7 % BA % B8 & ie = UTF-8 & tab = good boutique wallpaper 42 ''' 43 pattern = r'a href = "(. p. [0-9] *) "'# Regular Expression 44 urllist = re. findall (pattern, html) # capture all second-level webpage URLs and return list45 urllist = list (set (urllist) # Delete duplicate second-level webpage URLs 46 preurl = r'http: // tieba.baidu.com '# prefix of the second-level Web site website 47 print' capture % d second-level Web pages \ n' % len (urllist) 48 49 for urlOne in urllist: 50 tiebaImgiDownloader (preurl + urlOne) # download the image 51 52 return 053 54 55 if _ name _ = '_ main _' on the second-level webpage __': 56 _ main __()

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