And how do you use arrays in Python? An array is a way to store multiple values in a single variable. That means that you can use a single “reference” in order to access your data. A list is ...

To do this, you use Python’s index notation: a number in brackets ... are three elements each. If you wanted to access the lists within, you’d use a stacked indexing syntax like this: two ...

Everything else that’s not performance-sensitive—that is, everything that’s not actually the loop that iterates over your data—should be written in regular Python. Why do this? Cython ...

All the libraries mentioned in this article are either already available with your Python distribution, or they can be easily installed from online repositories. Lines 4 to 5 create the objects that ...