有一种令人难以置信的技术，只需两个内存副本就可以将 Pillow 图像转换为 NumPy 数组！等等，“只需两个内存副本”是什么意思？是不是可以在只复制一次内存或根本不复制内存的情况下在库之间转换数据？这似乎不可思议，但是更传统的图像转换方法工作速度 ...

Over the past few months, the use of the Python programming language has increased greatly, at least among my colleagues who do data science and machine learning. I suspect this increase is due in ...

These are my go-to libraries for Python data crunching.

[Zoltán] sends in his very interesting implementation of a NumPy-like library for micropython called ulab. He had a project in MicroPython that needed a very fast FFT on a micro controller, and was ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...