> Python also got heavyweight libraries such as Numpy This. For the kind of tasks data science involves, you either write C++ or you need the equivalent of Num

> Python also got heavyweight libraries such as Numpy This. For the kind of tasks data science involves, you either write C++ or you need the equivalent of Numpy. No Numpy means no Pandas, which means no sane way to wrangle datasets. For all the hate it gets, Numpy is a world-class library.