Arrays can have any number of dimensions, but each array uses a uniform data type, or dtype, to represent its underlying data. Here’s a simple example: import numpy as np ...

Im guessing this is built into the language, but I can't seem to find anything on it, and I'm just trying to get it done, so here I am to ask. Have a nested array that my function is returning ...

Arrays are super useful. If you want even more details about python and arrays - this is a very useful site from Cornell. My python-foo will probably never catch up with The Virtuosi.