Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > comp.lang.python > #46231

Re: Reading *.json from URL - json.loads() versus urllib.urlopen.readlines()

Path csiph.com!v102.xanadu-bbs.net!xanadu-bbs.net!news.glorb.com!newsfeed.xs4all.nl!newsfeed4.news.xs4all.nl!xs4all!post.news.xs4all.nl!not-for-mail
Return-Path <fabiosantosart@gmail.com>
X-Original-To python-list@python.org
Delivered-To python-list@mail.python.org
X-Spam-Status OK 0.019
X-Spam-Evidence '*H*': 0.96; '*S*': 0.00; 'iterate': 0.09; 'subject:()': 0.09; 'cc:addr:python-list': 0.11; 'python': 0.11; 'generators.': 0.16; 'subject:Reading': 0.16; 'subject:URL': 0.16; 'subject:versus': 0.16; 'wrote:': 0.18; 'memory': 0.22; 'email addr:gmail.com&gt;': 0.22; 'cc:addr:python.org': 0.22; 'cc:2**0': 0.24; 'cc:no real name:2**0': 0.24; '&gt;': 0.26; 'suggested': 0.26; 'header:In-Reply-To:1': 0.27; "doesn't": 0.30; 'message- id:@mail.gmail.com': 0.30; "i'm": 0.30; 'subject:from': 0.34; 'skip:u 20': 0.35; 'received:google.com': 0.35; 'two': 0.37; 'skip:[ 10': 0.38; 'sure': 0.39; 'how': 0.40; 'different': 0.65; 'to:addr:gmail.com': 0.65; 'between': 0.67; '2013': 0.98
DKIM-Signature v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=/7UsZzXiYAYNzJ3VNI+VS3uC1EqHn/gW/j7m49ba7fU=; b=uIPJw/hfx4GiuTjvSGTqw+xeOA+ZxtRdXik54zeaqUJZKwKcpvFr/fKiHjlrIrkOyh Fzr0G9Nk+JtEItRTu0smkmOYOo72VJm8TfssaSJnTGo/MG6UrlzplWwP+0O/y91zuthV qVEZhrrS1LV7495IpJqF3QevlmwFNGizV2xsTwhmioTeJM2Uj8jJXC7A4Jzs3dtED3Qa 2w3yGg9n/jNq9nzRemDOMZzgnN1LvLpjyzupwnl3VjCX4vg9R8stf6sVzJuhuppvfANc bJN9nJ9Pp3SzpkrK9zdrGjwsCR4fze1/H1l9NI01oq5js8bwtY4R2n14BuOrINbMvNpN NVGQ==
MIME-Version 1.0
X-Received by 10.49.120.198 with SMTP id le6mr4141278qeb.59.1369697815044; Mon, 27 May 2013 16:36:55 -0700 (PDT)
In-Reply-To <a35f5ef7-d458-4ae6-a64a-2690a335b0f4@googlegroups.com>
References <10be5c62-4c58-4b4f-b00a-82d85ee4ef8e@googlegroups.com> <roy-E04E0C.16563127052013@news.panix.com> <a35f5ef7-d458-4ae6-a64a-2690a335b0f4@googlegroups.com>
Date Tue, 28 May 2013 00:36:54 +0100
Subject Re: Reading *.json from URL - json.loads() versus urllib.urlopen.readlines()
From Fábio Santos <fabiosantosart@gmail.com>
To Bryan Britten <britten.bryan@gmail.com>
Content-Type multipart/alternative; boundary=047d7bdca9beb7465604ddbb9f86
Cc python-list@python.org
X-BeenThere python-list@python.org
X-Mailman-Version 2.1.15
Precedence list
List-Id General discussion list for the Python programming language <python-list.python.org>
List-Unsubscribe <http://mail.python.org/mailman/options/python-list>, <mailto:python-list-request@python.org?subject=unsubscribe>
List-Archive <http://mail.python.org/pipermail/python-list/>
List-Post <mailto:python-list@python.org>
List-Help <mailto:python-list-request@python.org?subject=help>
List-Subscribe <http://mail.python.org/mailman/listinfo/python-list>, <mailto:python-list-request@python.org?subject=subscribe>
Newsgroups comp.lang.python
Message-ID <mailman.2266.1369697823.3114.python-list@python.org> (permalink)
Lines 30
NNTP-Posting-Host 2001:888:2000:d::a6
X-Trace 1369697823 news.xs4all.nl 15863 [2001:888:2000:d::a6]:50199
X-Complaints-To abuse@xs4all.nl
Xref csiph.com comp.lang.python:46231

Show key headers only | View raw


[Multipart message — attachments visible in raw view] - view raw

On 27 May 2013 22:36, "Bryan Britten" <britten.bryan@gmail.com> wrote:
>
> Try to not sigh audibly as I ask what I'm sure are two asinine questions.
>
> 1) How is this approach different from twtrDict = [json.loads(line) for
line in urllib.urlopen(urlStr)]?
>

The suggested approach made use of generators. Just because you can iterate
over something, that doesn't mean it is all in memory ;)

Check out the difference between range() and xrange() in python 2

Back to comp.lang.python | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

Reading *.json from URL - json.loads() versus urllib.urlopen.readlines() Bryan Britten <britten.bryan@gmail.com> - 2013-05-27 13:47 -0700
  Re: Reading *.json from URL - json.loads() versus urllib.urlopen.readlines() Roy Smith <roy@panix.com> - 2013-05-27 16:56 -0400
    Re: Reading *.json from URL - json.loads() versus urllib.urlopen.readlines() Bryan Britten <britten.bryan@gmail.com> - 2013-05-27 14:29 -0700
      Re: Reading *.json from URL - json.loads() versus urllib.urlopen.readlines() Denis McMahon <denismfmcmahon@gmail.com> - 2013-05-27 21:35 +0000
      Re: Reading *.json from URL - json.loads() versus urllib.urlopen.readlines() Fábio Santos <fabiosantosart@gmail.com> - 2013-05-28 00:36 +0100
  Re: Reading *.json from URL - json.loads() versus urllib.urlopen.readlines() Dave Angel <davea@davea.name> - 2013-05-27 19:58 -0400
    Re: Reading *.json from URL - json.loads() versus urllib.urlopen.readlines() Bryan Britten <britten.bryan@gmail.com> - 2013-05-27 20:11 -0700
      Re: Reading *.json from URL - json.loads() versus urllib.urlopen.readlines() Fábio Santos <fabiosantosart@gmail.com> - 2013-05-28 08:31 +0100
        Re: Reading *.json from URL - json.loads() versus urllib.urlopen.readlines() Bryan Britten <britten.bryan@gmail.com> - 2013-05-28 07:32 -0700
        Re: Reading *.json from URL - json.loads() versus urllib.urlopen.readlines() Alister <alister.ware@ntlworld.com> - 2013-05-28 17:52 +0000
  Re: Reading *.json from URL - json.loads() versus urllib.urlopen.readlines() Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2013-05-27 21:40 -0400

csiph-web