The first thing I saw was: [ ] print 'Hello, Colaboratory!' Ah, so this is apparently a Python 2 Jupyter notebook system. The lack of parentheses tells us s

The first thing I saw was: [ ] print 'Hello, Colaboratory!' Ah, so this is apparently a Python 2 Jupyter notebook system. The lack of parentheses tells us so much about the service and the product's vision.