How would one make Python objects persistent in a web-app?

Question

I\'m writing a reasonably complex web application. The Python backend runs an algorithm whose state depends on data stored in several interrelated database tables which does not

Answer 1

This is Durus, a persistent object system for applications written in the Python programming language. Durus offers an easy way to use and maintain a consistent collection of object instances used by one or more processes. Access and change of a persistent instances is managed through a cached Connection instance which includes commit() and abort() methods so that changes are transactional.

http://www.mems-exchange.org/software/durus/

I've used it before in some research code, where I wanted to persist the results of certain computations. I eventually switched to pytables as it met my needs better.