This post shows you how to use arrays in Python and why this data structure is so useful. A foundational skill for data science, coding, and more!

Another set of features NumPy offers that let you do advanced computation techniques without Python loops are called universal functions, or ufunc s for short. ufunc s take in an array, perform ...

As an FYI, nosferatu-man's and my solutions are better than S. Carton's, but require Python 2.4. The "key" parameter to sort/sorted does a "Decorate-Sort-Undecorate" [1] automatically, whereas the ...