Hacker News stories for 4 PM on Saturday Feb 23, 2013

0.893 How To Write A Calculator in 70 Python Lines comments

0.430 Why PyLadies? comments

0.323 Saturn’s North Pole Is A Hexagon, And No One Knows Why comments

0.088 Mininet: Emulating a network on your laptop comments

0.005 YC’s iCracked Is Blowing Up With A New “Uber” For iPhone Repairs Service comments