Using NumPy for array and matrix math in Python Many mathematical operations, especially in machine learning or data science, involve working with matrixes, or lists of numbers.

The easiest way to convert a Python Numpy array to a list is to use the tolist () method. This method will convert the Numpy array into a list, and return the list.

A utility to convert voxel data stored in a 3D NumPy array into a collection of OBJ mesh cubes for visualizing, sharing, and rendering.