Introduction If you plan to work with data analysis, machine learning, artificial intelligence, scientific computing, finance, or engineering, one Python library stands above the rest: NumPy. NumPy (Numerical Python) is the foundation of nearly every data science library in Python. Libraries such as Pandas, SciPy, Scikit-learn, TensorFlow, PyTorch, and OpenCV all rely on NumPy for efficient numerical computation. Whether you're learning Python for the first time or preparing