We can cast an ordinary python list as a NumPy one-dimensional array. We can also cast a python list of lists to a NumPy two-dimensional array. Usually we will build arrays by using NumPy's ...

pr3.py Demonstrates deterministic UUID generation with UUID versions 3 and 5, UTC timestamp formatting, and elapsed-time measurement with perf_counter. pr7.py Uses NumPy to create and inspect ranges, ...

Now that we know how to build arrays, let's look at how to pull values our of an array using indexing, and also slicing off sections of an array. Similar to selecting an element from a python list, we ...

Subscribers to LWN.net made this article — and everything that surrounds it — possible. If you appreciate our content, please buy a subscription and make the next set of articles possible. The 2.0.0 ...