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Did you know it takes about 17,000 CPU instructions1 to print("Hello") in Python? And that it takes ~2 billion of them to import seaborn? Since writting this I have upgraded Cirron to substract its own overhead; it now measures print at ~9,000 instructions. ↩

Why pip install my-favorite-tool==1.2.3 might break at any time.

If you want to run GPU programs in CI, on Macs, and more, wgu-py is a good option.

Compute this limit more accurately with one weird trick!

This article compares the development experience with Vue and Django REST Framework against HTMX and Django.

Temporian is an open-source Python library for preprocessing ⚡ and feature engineering 🛠 temporal data 📈 for machine learning applications 🤖 - google/temporian

👨‍💻 Python cleanup script for macOS. Contribute to mac-cleanup/mac-cleanup-py development by creating an account on GitHub.

Lockbox is a forward proxy for making third party API calls. - mkjt2/lockbox

Terminal UI for Regex Testing. Contribute to royreznik/rexi development by creating an account on GitHub.

Web-based SQLite database browser written in Python - coleifer/sqlite-web

Сообщество Python-программистов Санкт-Петербурга.К участию приглашаются как гуру, так и начинающие разработчики.Ждем всех!Telegram канал: https://t.me/spbpythonnewsХотите делать митапы или доклады пишите [https://t.me/nonamenix](https://t.me/nonamenix)

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PyCon Namibia 2026 — five days of talks, workshops, and sprints in Windhoek, February 20–26, 2026.

在本篇文章中，爬虫的讲解不仅仅局限于爬虫本身，还会引申至另一个重要领域：数据分析。对我们而言，爬虫的核心价值实际上在于获取数据，一旦获得了数据，接下来必然是要加以利用。数据分析便是其中关键一环，因此在

日报关键词：🉑全球首位AI软件工程师 Devin ；🉑程序员工作难找的数据分析，🉑产品经理的AI修炼手册；🉑<电子书>借助AI学会Python编程……点击阅读全文

前情提要 上回添加中间件后，就一直琢磨着该添加什么功能。和其他成熟的框架对比后，自觉还差很多东西没有完成，比如orm, redirect也没有，还有跨域，cookie,session这些。orm我搞不

​ 前言 IP代理爬虫是一种常见的网络爬虫技术，可以通过使用代理IP来隐藏自己的真实IP地址，防止被目标网站封禁或限制访问。PySpider是一个基于Python的强大的开源网络爬虫框架，它使用简单、

创建列表 列表是 Python 中用于存储一系列元素的数据结构，列表中的元素可以是字符串、数字、布尔值、其他列表、字典等。在 Python 中，有三种方法可以创建列表：使用方括号、list() 函数和