Python Scripts - You Can't Do That Without a Test

Ike: You can't really refact or code unless you have the basis of testing and involveand that's what i'm trying to teach people. I give you a python programm that will generate an enormous data set for you to use, then go use that in these other programmes to bench mark all the different,. six different solutions that i've given you  to see which one does the fastest. And now consider, why is this one slower than this one? While this one's trying to read, you know, an entire gigobite file into memory; over here is its processing it line by line. It's always working. But when you get down to it,