This tells pandas to build a pivot table, using the "region" column as the index, and the small, large, and "extra large" ...

点击上方“Deephub Imba”,关注公众号,好文章不错过 !Python 3.14 引入的改进大多数都很细微，但这些小变化会让代码写起来更流畅，运行也更稳定。本文整理了 10 个实用的特性改进，每个都配了代码示例。1、TypedDict 的 ...

Modular’s Python-like language for low-level programming has evolved, and it’s now available to end users. Let’s take Mojo ...

Python dataclasses work behind the scenes to make your Python classes less verbose and more powerful all at once. Here's an introduction to using dataclasses in Python. Everything in Python is an ...

点击上方“Deephub Imba”,关注公众号,好文章不错过 !处理大数据集或者生成报告、创建中间文件的时候，很多文件其实根本不需要永久保存。这时候可以用临时目录来解决这个问题。Python 标准库里的 tempfile ...

Overview Demand for diverse, high‑quality datasets is increasing rapidly as AI models scale.Leading firms now combine ...

Discover the secrets to generating random numbers in Python using the NumPy library. Unleash the full potential of your code ...

"Vibe coding" appeared in early 2025 to describe the simple idea of programming with AI tools. So I tested a range of them — ...