"Advanced" Python programming book?

[Ryniek90]

> I've just finished reading a sort of beginner Python book, and I know 
> quite a bit now but I'm looking for a book that can teach me advanced 
> aspects of Python - code optimisation, threading, etc.
>
> Any recommendations?
>
> Cheers.
Check those link:
http://www.amazon.com/Beginning-Python-Visualization-Transformation-Professionals/dp/1430218436/ref=sr_1_11?ie=UTF8&s=books&qid=1263136036&sr=1-11

http://www.amazon.com/Gray-Hat-Python-Programming-Engineers/dp/1593271921/ref=sr_1_12?ie=UTF8&s=books&qid=1263136036&sr=1-12

http://www.amazon.com/Python-Cookbook-Alex-Martelli/dp/0596007973/ref=sr_1_4?ie=UTF8&s=books&qid=1263136036&sr=1-4

http://www.amazon.com/High-Performance-Python-Anthony-Lewis/dp/0596522088/ref=sr_1_14?ie=UTF8&s=books&qid=1263136082&sr=1-14

http://www.amazon.com/Natural-Language-Processing-Python-Steve/dp/0596516495/ref=sr_1_16?ie=UTF8&s=books&qid=1263136082&sr=1-16

http://www.amazon.com/Python-Scripting-Computational-Science-Engineering/dp/3540739157/ref=sr_1_17?ie=UTF8&s=books&qid=1263136082&sr=1-17

http://www.amazon.com/Expert-Python-Programming-practices-distributing/dp/184719494X/ref=sr_1_20?ie=UTF8&s=books&qid=1263136082&sr=1-20

http://www.djangobook.com/


Similar topics you can find in Google.
Check python technologies, like: PyCuda, SciPy, NumPy, PyGame, Django,
Pylons, Zope, TurboGears, Twisted, PyGTK, PyQt and so on.

Check this link: http://www.python.org/about/apps/  and this
http://wiki.python.org/moin/

Cheers  :)