Calculator apps and handheld calculators are clunky, but Python's interactive mode easily ... The main problem with these ...

Seaborn lets you make statistical plots ... SymPy operates on symbols the way a numeric calculator or regular Python program works on numbers. For graphing, NumPy offers a more concise way ...

The newest Texas Instruments graphing calculator brings the popular ... Students can use Python to do things like create small games and even program a robotic car, he added.