Arrays in Python give you a huge amount of flexibility for storing, organizing, and accessing data. This is crucial, not least because of Python’s popularity for use in data science.

Write functions in Cython that accept NumPy arrays as properly typed objects. When you call the Cython function in your Python code, send the entire NumPy array object as an argument for that ...

NumPy arrays have many of the behaviors of conventional Python objects, so it’s tempting to use common Python metaphors for working with them. If we wanted to create a NumPy array with the ...