ORM recommendation when using "live"/predefined DB?

[Bruno Desthuilliers]

Phillip B Oldham a écrit :
> We're trying to move to Python for a few parts of our application. We
> have a live database, which has been modeled for a specific use, and
> has other code connecting to and working with it.
> 
> We'd like to reduce the amount of work we have to do in terms of
> keeping our python code up-to-date with schema changes, and we don't
> want python objects to dictate how the database should be structured.
> 
> Can you recommend an ORM (or similar) package to look into?

AFAICT, SQLAlchemy is the most "tolerant" (and advanced) Python SQL 
abstraction / ORM package.