最近，NumPy上线了最新版本——NumPy 1.20。 作为Python的最重要的扩展程序库之一，也是入门机器学习的必备工具，该版本一经发布，就一度登上Hacker News等社区热搜榜单。 这个版本号称是迄今为止规模最大版本，共合并了184人贡献的约684条PR，支持的Python版本是3.7 ...

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 ...

NumPy is known for being fast, but could it go even faster? Here’s how to use Cython to accelerate array iterations in NumPy. NumPy gives Python users a wickedly fast library for working with data in ...

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 ...

[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 ...

Jupyter is a way of creating interactive notebooks that blend text, graphics, and code. This is a unique form of programming.

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 ...