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 ...

NumPy is known for being fast, but could it go even faster? Here’s how to use Cython to accelerate array iterations in NumPy. NumPy gives Python users a wickedly fast library for working with ...

Issue description When trying to extract a column of type pl.Array into a numpy array, the output is transposed. Intuitively, one might expect that each pl.Array in each row of the dataframe would ...