Python is convenient and flexible, yet notably slower than other languages for raw computational speed. The Python ecosystem has compensated with tools that make crunching numbers at scale in Python ...

导语：本文受 JayAlammar 的文章“ A Visual Intro to NumPy”的启发，并对其做了更详细丰富的介绍。 NumPy是一个广泛适用的Python数据处理库，pandas, OpenCV等库都基于numpy。同时，在PyTorch、TensorFlow、Keras等深度许欸小框架中，了解numpy将显著提高数据共享和处理能力，甚至 ...