101 NumPy Exercises for Data Analysis (Python) - Machine Learning Plus

The goal of the numpy exercises is to serve as a reference as well as to get you to apply numpy beyond the basics. The questions are of 4 levels of difficulties with L1 being the easiest to L4 being the hardest. If you want a quick refresher on numpy, the numpy basics and the advanced numpy tutorials might be what you are looking for. Q. Import numpy as np and print the version number. You must import numpy as np for the rest of the codes in this exercise to work.