Meaning of NumPy

Simple definition

NumPy is a Python library for numerical computing, providing tools to handle large, multi-dimensional arrays and perform mathematical operations efficiently.

How to use NumPy in a professional context

NumPy is widely used in data analysis, machine learning, and scientific computing as a foundation for other libraries like pandas and TensorFlow.

Concrete example of NumPy

A data scientist uses NumPy to calculate the mean and standard deviation of a large dataset stored in an array.