Numpy
NumPy is a fundamental package for scientific computing with Python.
It provides a high-performance multidimensional array object, and tools for working with these arrays.
NumPy notebooks
A python notebook (file with .ipynb extension) is web-based interactive development environment for notebooks, code, and data.
You may use Jupyter notebook or Google Colabs to open .ipynb files and practice through.
Python Data Science Handbook
