What is the use of matplotlib and pyplot ?

For data visualization in Python, the matplotlib library's Pyplot interface is used. Matplotlib is a Python library that provides interfaces and functionalities for 2D graphics, similar to MATLAB's in various forms. It offers both a quick way to visualize data in Python and creates publication-quality figures in many formats. The Matplotlib library offers various named collections of methods. Pyplot, as one such interface, enables users to construct 2D plots easily and interactively.