Encryption with Python?

[Ivan Voras]

Blake T. Garretson wrote:
> I want to save some sensitive data (passwords, PIN numbers, etc.) to
> disk in a secure manner in one of my programs.  What is the
> easiest/best way to accomplish strong file encryption in Python?  Any
> modern block cipher will do: AES, Blowfish, etc.  I'm not looking for
> public key stuff; I just want to provide a pass-phrase.

There's a pure python Blowish implementation at:
http://bofh.concordia.ca/blowfish.py

(It looks like you'll have to divide your data in 8 byte blocks 
yourself, and pad the last block)