Important technical documents
Guido van Rossum's Python Style Guide: We should try to adhere to this!
Guide to introspection: The most fundamental skill to acquire when developing and using Python code
About Python objects: There are some non-intuitive aspects to objects for programmers familiar with other OOP languages
Common Python pitfalls: invaluable introductory programming reference
Common Python "gotchas": invaluable introductory programming reference
How not to write python code: A good set of notes about style and python design patterns
Python warts (partially outdated, but look further down the article for relevant material)
Scipy at Reddit: Articles and code involving scientific computing with scipy
Python Scripting for computational science by Hans Petter Langtangen
Text Processing in Python -- online book Newsgroups:
comp.lang.python,
comp.lang.python.announce
General Python links
Dive Into Python: online book
Informit.com: A variety of Python articles
The Python Cookbook: online book
Activestate: hosts a variety of Python training etc.
Cornell Computational Methods course in Python (other code examples)
Stack Overflow: A great forum for programming Q&A with experts, but has a large python following.