Luckily I don't use a massive, magical code base like Django or TurboGears. I use Pylons, which is small enough that you can understand it all, large enough tha

Luckily I don't use a massive, magical code base like Django or TurboGears. I use Pylons, which is small enough that you can understand it all, large enough that you can actually do useful things with it, and written by some very smart people.