+1! Thanks for the reminder. I'm fairly new to python and couldn't remember the keyword. I guess this is a reasonable argument for the time deadline - to get it

+1! Thanks for the reminder. I'm fairly new to python and couldn't remember the keyword. I guess this is a reasonable argument for the time deadline - to get it done quickly I didn't look it up, instead doing the simplest thing I knew would work and thus exposing the pitiful state of my python experience :-)