I can't live without auto reloading in ipython. It's not perfect, but I work in a space where I need to load a lot of state before I can do anything meaningful.

I can't live without auto reloading in ipython. It's not perfect, but I work in a space where I need to load a lot of state before I can do anything meaningful. Being able to change to code inside running objects and maintaining all that state in memory is an absolute god send.