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Groups > comp.lang.python > #79101 > unrolled thread

downloading from links within a webpage

Started byShiva <shivaji_tn@yahoo.com>
First post2014-10-14 14:42 +0000
Last post2014-10-14 08:31 -0700
Articles 2 — 2 participants

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  downloading from links within a webpage Shiva <shivaji_tn@yahoo.com> - 2014-10-14 14:42 +0000
    Re: downloading from links within a webpage Rustom Mody <rustompmody@gmail.com> - 2014-10-14 08:31 -0700

#79101 — downloading from links within a webpage

FromShiva <shivaji_tn@yahoo.com>
Date2014-10-14 14:42 +0000
Subjectdownloading from links within a webpage
Message-ID<mailman.14853.1413297763.18130.python-list@python.org>
Hi,

Here is a small code that I wrote that downloads images from a webpage url
specified (you can limit to how many downloads you want). However, I am
looking at adding functionality and searching external links from this page
and downloading the same number of images from that page as well.(And
limiting the depth it can go to)

Any ideas?  (I am using Python 3.4 & I am a beginner)

import urllib.request
import re
url="http://www.abc.com"

pagehtml = urllib.request.urlopen(url)
myfile = pagehtml.read()
matches=re.findall(r'http://\S+jpg|jpeg',str(myfile))


for urltodownload in matches[0:50]:
  imagename=urltodownload[-12:]
  urllib.request.urlretrieve(urltodownload,imagename)

print('Done!')
 
Thanks,
Shiva

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#79106

FromRustom Mody <rustompmody@gmail.com>
Date2014-10-14 08:31 -0700
Message-ID<6ad706a4-7c9c-43e0-b9d9-0eedc3cec30f@googlegroups.com>
In reply to#79101
On Tuesday, October 14, 2014 8:12:56 PM UTC+5:30, Shiva wrote:
> Hi,

> Here is a small code that I wrote that downloads images from a webpage url
> specified (you can limit to how many downloads you want). However, I am
> looking at adding functionality and searching external links from this page
> and downloading the same number of images from that page as well.(And
> limiting the depth it can go to)

> Any ideas?  (I am using Python 3.4 & I am a beginner)

> import urllib.request
> import re

Read this:
http://stackoverflow.com/questions/1732348/regex-match-open-tags-except-xhtml-self-contained-tags/1732454#1732454

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