Twittov generates nonsense tweets by applying the Markov chain model to your Twitter history. In a nutshell, it splits up text into smaller chunks and then tries to reform these chunks in a correct order. This is never completely accurate, so you end up with some spectacular nonsense. (Incidentally, this is the algorithm used by many spam generators...) If this interests you, other folks have done a much better job of explaining it in detail.
January 2011: There's a new script and frontend at http://www.twittov.com/.
November 2010: Because of various changes in the Twitter API, this code is outdated. I am working on a much more efficient OAuth version.
Proper parameter parsing, options for quiet and verbose mode, specifying a cache file, and forcing a cache update.
Writing to cache only when necessary. Added a triple() generator to iterate over tweets easily.
Woo, finished. Let me know if there are any problems.
Download one of the twittov.py releases from above. You need Python 2.6.2 and the BeautifulSoup module. Navigate to the folder where you downloaded twittov.py and run it:
Usage: twittov.py [options] username
Options:
-h, --help show this help message and exit
-q, --quiet Don't print status messages to stdout.
-v, --verbose Print all messages to stdout.
-r RANDOMNESS, --randomness=RANDOMNESS
Sets the randomness of the output. Must be an integer.
Default is 15.
-l NUMWORDS, --length=NUMWORDS
Sets the *minimum* output length, in number of words.
NUMWORDS must be a positive integer. Default is 1.
-c FILE, --cache-file=FILE
Sets the cache file. By default, we save to
.twittov.cache
-f, --force-cache-update
Force download all tweets and update cache, even if
username is already in cache.
If you'd rather not run a python script, just send a tweet to @twittov, and he'll respond with nonsense generated from your feed. If you have very few replies, or all your replies are unique, @twittov won't have enough data to produce proper nonsense. Instead, he'll respond with a joke (sometimes half).
Edit: I'm afraid Twittov's time has come and I no longer have the time to keep running the script and blocking spammers. Thanks everyone for tweeting @twittov when he was breathing!
chmod +x twittov.py, so you can execute it.