Archive for the ‘Internet’ Category
You are currently browsing the archives for the Internet category.
You are currently browsing the archives for the Internet category.

Had a spare hour last Thursday and decided to write a little twitter bot. There he is above. His name is Grammer_Man and he corrects other twitter users’ misspellings, using data scraped from these Wikipedia pages.
Responses have been pouring in already, some agitated, some confused, but most positive — which was a pleasant surprise. In any event, the minimal amount of effort in coding has paid off many times over in entertainment.
You can see who’s responding at the moment by searching for @grammer_man, and also by checking his list of favourites.
Here is the (somewhat slapdash) code that powers our fearless spelling Nazi:
This module grabs the spelling data from Wikipedia.
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 |
#!/usr/bin/env python
# -*- coding: utf-8 -*-
import os
import pickle
import requests
from BeautifulSoup import BeautifulSoup
def grab(letter):
'''
Grabs spellings from wikipedia
'''
url = 'http://en.wikipedia.org/wiki/Wikipedia:Lists_of_common_misspellings/%s' % letter
html = requests.get(url).content
soup = BeautifulSoup(html)
bullets = soup.findAll('li')
retval = {}
for bullet in bullets:
if 'plainlinks' in repr(bullet):
values = bullet.text.split('(')
if len(values) == 2:
retval[values[0]] = values[1][:-1] # shave off the ) at end
return retval
def get_spellings():
'''
Returns a dictionary of {false: correct} spellings
'''
if not os.path.exists('words.pkl'):
retval = {}
for c in 'ABCDEFGHIJKLMNOPQRSTUVWXYZ':
print 'Getting typos - %s' % c
retval.update(grab(c))
print 'Dumping...'
f = open('words.pkl', 'w')
pickle.dump(retval, f)
f.close()
return retval
else:
f = open('words.pkl', 'r')
retval = pickle.load(f)
f.close()
return retval
if __name__ == '__main__':
get_spellings() |
The bot. Selects misspellings at random, searches for them, responds to them, while also taking breaks between tweets and longer breaks every few hours.
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 |
#!/usr/bin/env python
# -*- coding: utf-8 -*-
import os
import random
import time
import pickle
import twitter
from grabber import get_spellings
API = twitter.Api(consumer_key='XXX',
consumer_secret='XXX',
access_token_key='XXX',
access_token_secret='XXX')
MESSAGES = u'''
$USERNAME sooo you might wanna spell $CORRECT the right way next time!! Not your fault bro.
#
# All messages stored in here, one per line.
# Edited out in order to save space in this blog post.
#
'''.split('\n')
def compose_message(twitter_post, mistake, correct):
'''
Choose a message from MESSAGES at random, substitute fields to personalise it and
check if it exceeds the twitter message limit. Try this 100 times before failing.
'''
retries = 0
while retries < 100:
retries += 1
message = MESSAGES[random.randint(0, len(MESSAGES) - 1)]
message = message.replace('$USERNAME', '@%s' % twitter_post.user.screen_name)
message = message.replace('$MISTAKE', '"%s"' % mistake).replace('$CORRECT', '"%s"' % correct)
if message and len(message) < 141:
return message
return None
def correct_spelling(twitter_post, mistake, correct):
'''
Correct someone's spelling in a twitter_post
'''
print u'Correcting @%s for using %s...' %(twitter_post.user.screen_name,
mistake)
message = compose_message(twitter_post, mistake, correct)
if not message:
print u'All messages were too long... Aborting...'
return None
else:
API.PostUpdate(message, in_reply_to_status_id=twitter_post.id)
return True
def search(word):
'''
Search twitter for uses of a word, return one if it's been used recently.
Otherwise return None.
TODO: Add time awareness.
'''
print 'Searching for uses of %s...' % word
results = API.GetSearch(word)
if results:
for result in results:
if not check_if_done(result.id) and not result.user.screen_name == 'grammer_man' and word in result.text:
return result
return None
def check_if_done(id):
'''
Checks if a tweet has already been responded to
'''
if os.path.exists('done.pkl'):
f = open('done.pkl', 'r')
done = pickle.load(f)
f.close()
if id in done:
return True
return False
def update_done(id):
'''
Updates a list of tweets that've been replied to
'''
if os.path.exists('done.pkl'):
f = open('done.pkl', 'r')
done = pickle.load(f)
f.close()
else:
done = []
done.append(id)
f = open('done.pkl', 'w')
pickle.dump(done, f)
f.close()
def main():
'''
Main program flow
'''
words = get_spellings()
counter = 0
while True:
word = random.choice(words.keys())
post = search(word)
if counter > 100:
rand_time = random.randint(120*60, 240*60)
print 'Done %s tweets, sleeping for %s minutes' % (counter, rand_time/60)
time.sleep(rand_time)
counter = 0
# TODO: PROPERLY PRUNE THE MISTAKES/CORRECTIONS FROM WIKIPEDIA AND REMOVE THIS:
if not u',' in word + words[word] and not u';' in word + words[word]:
if post:
result = correct_spelling(post, word, words[word])
if result:
counter += 1
print '#%s Done' % counter
update_done(post.id)
time.sleep(random.randint(300,500))
if __name__ == '__main__':
main() |
Grammer_Man uses the following libraries:
From a collective of people including the man behind King Lud’s Revenge.
New version of The Big Picture Cataloguer available from here. Thanks for your patience; sorry it took so long.
A friend came across this website a few weeks ago, and I was very excited about it – an archive of plenty of video game music (mainly for DOS, which is what I grew up with), all recorded properly in order to maximise the nostalgia, and made available in ogg format.
I contacted the guy who runs it about setting up a torrent of the entire archive, and he very kindly obliged. You can get the entire collection here (~4.4GB in total). Enjoy!
I finally managed to get around to reading Bill Joy’s article Why the future doesn’t need us the other day while waiting to board a plane. Bill Joy is a renowned computer scientist who co-founded Sun Microsystems and authored the popular UNIX text editor vi. The article is concerned with the ever increasing speed of “progress” in fields of new technology (primarily robotics, nanotechnology and genetic engineering) which Joy views with apprehension, arguing that the products of these fields will eventually render mankind obsolete and lead to our self-destruction.
There’s no point trying to quote it, so instead you can read the article here, read more about Bill Joy here, or read responses and criticism of the article here.
In just over a week since I released the Big Picture Cataloguer, there’s been a surprising amount of interest and enthusiasm about it. Since I still haven’t gotten binary versions of the program for OS X and Linux up (I’ve no access to an OS X computer, and getting the required libraries installed on Linux has proved to be quite difficult), I’ve decided to relent and share the source code of the cataloguer under a Creative Commons license.
The script makes use of pyexiv2 – the 0.2 branch – for metadata editing, mechanize for grabbing pages and submitting error reports, the very handy unaccented_map() class (included) for unicode trickery and of course the wonderful XML parser, BeautifulSoup.
Naturally, it’s available from the Big Picture Cataloguer’s page in the Code section of this site.
Given how much The Big Picture galleries’ HTML format has subtly changed over time, and the fact I wrote this in a rush, it’s quite messy, but it does the job.
Today’s update is of version 0.3, which has an optional “quiet mode” to enable users to schedule the program to run frequently. Enjoy!
I’m a big fan of The Boston Globe’s photojournalism series, The Big Picture. So much so, in fact, that I decided to dedicate a few hours this week to building a program that would not just download the entire series, but add caption metadata to each photo, since many are informative and look very nice in Picasa, for example.
Now, I’m happy that the application is stable enough to release to the world in the Code section of my website.
Since I don’t want people to be hammering The Boston Globe’s servers, I’ve made the script wait a fraction of a second between each request, and since I don’t want people to be able to disable this functionality, unfortunately only binaries will be available for the time being. Windows binaries are available already, OS X and Linux binaries to come in a few days.
Indeed, if those at The Boston Globe have a problem with how the program operates, they need simply contact me and we can come to an agreement, but I’ve worked hard to make sure that the program contacts their servers as little as possible.
Bug reports will be automatically submitted through this website too, but if you have any unforeseen problems (e.g. a crash or a hang), email me with as much information as possible (text describing the “Traceback” printed before the crash, what album/photo the program was working on, etc).
What can you do once you’ve got the entire 2GB collection of photos downloaded? Well, you can simply look through them at your own pace and comfort, or indeed choose to create a montage screensaver from them (although be warned – a screensaver that fades from a beautiful Antarctic landscape to a bloody photo of a victim of the war in Afghanistan might not be exactly what you had in mind.)
But in any event, hopefully it’ll be of some use. Enjoy!
This was posted on reddit today. I agree entirely with the poster’s sentiment: interesting links on reddit are, more often than not, not links to the gateway of a whole website of interesting stuff. When they are links to a website’s front page, it’s generally a very narrow, single-purpose website that is quickly forgotten about. Hopefully, the poster’s subreddit — apparently yet to be made — will be a success.
In any event, having gone through the blog-post he had linked I decided to share some of my new discoveries here myself:
I feel I must write a disclaimer, saying I haven’t used or read these sites extensively, having just discovered them a few hours ago, but from first impressions they do look like they deserve a bookmark.
Came across a link to a song, “Goodbye Electronica” by Dave Graham, on the electronic music board xltronic tonight. Really, really enjoyed it – lovely guitar work, atmosphere and lyrics. He’s allowed me to share it with you here, saying it’s a “freebie”, so give it a listen and pass it on to anyone you think might enjoy it!
Audio clip: Adobe Flash Player (version 9 or above) is required to play this audio clip. Download the latest version here. You also need to have JavaScript enabled in your browser.
You can download it locally here:
http://ventolin.org/wp-content/uploads/2010/02/GoodbyeElectronica.mp3
At the moment in Germany, there is fierce opposition growing against plans by the CDU to implement internet censorship under the guise of attacking the spread of child pornography. A movement championed by the German Piratenpartei has dubbed ex-minister for family affairs Ursula von der Leyen “Zensursula”, a portmandeau of Zensur (Censor) and Ursula, and is referring to the CDU’s plans as Stasi 2.0, a nod to the brutal secret police which operated in former East Germany.
Not only is there to be a secret list of blocked websites, such as exists in Australia, but the government is pushing for more data to be collected from citizens and retained for a long period of time.
A video which caught my attention a while back was entitled Du bist Terrorist (You are a terrorist). With soft ambient music playing, and deceptively pleasantly designed imagery, the two-minute video parodies the Du bist Deutschland ad-campaign with a soft, reassuring voice informing you of what the German government has in store for you, in terms of heavier and more invasive surveillance — because You are a terrorist.
Earlier this week I found that the same people had created a new video in the same vein, entitled Rette deine Freiheit (Save your freedom). The video focuses much more on the coming internet censorship in Germany than just data retention and physical surveillance.
Since there was no English translation available, I decided to translate it and re-upload to Youtube. The result is below:
The translation is by no means perfect, but at least it’s something. There were a few tricky problems with it:
In any event, there’s likely to be an official translation soon (I just saw an “Englisch (bald verfügbar)” notice at the top of the official page now — perhaps my emailing asking for a transcript of the video got them in a rush) and these issues will cease to be.
One last thing — if you are interested in learning more about the situation in Germany regarding internet freedom and the child pornography scare, I’d not only urge you to visit the links above, but also this shocking, but morbidly fascinating account of one techie’s work in the murkiest of subcultures. Thankfully, he doesn’t go into detail about actual child abuse, but instead details exactly how child pornography rings work, using the internet and computers.
Put simply, it proves what anyone with a clue already knows: current proposals for internet censorship will have absolutely no impact whatsoever on paedophiles and child pornographers and will only serve to infringe the rights of normal, law-abiding internet users.
Thanks to Áine and Patricia for help with one or two minor parts of the translation.