NumPy library is an important foundational tool for studying machine learning. Many of its functions are very useful for performing any mathematical or scientific calculation. As it is known that mathematics is the foundation of machine learning, most of the mathematical tasks can be performed using NumPy...
Numpy is a python library used for working with arrays. Numpy provide an array object that is up to 50x faster than traditional lists.it is an open source project and you can use it freely. Also it stands for numerical python.