When using lists in Python, you store a series of values each with a numbered index. For example, this is how you would create a list of fruits in Python: This is not an array, however.

you’re best off using NumPy’s “broadcasting” functions—ways to execute operations across a whole array, or a slice, without looping in Python. Again, this is so all the performance ...

In other languages, this type of data structure is sometimes called a hash map or associative array. In this article, we’ll walk through the basics of Python dictionaries, including how to use ...