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Matrix 直播 原文: PyCoder’s Weekly - Issue #546 221012 Zoom.Quiet(大妈) 用时 13 分钟 完成快译 221012 Zoom.Quiet(大妈) 用时 37 分钟 完成格式转抄. 在 Python 折腾内存分析器能带教给我们什么? REAL PYTHON PODCAST Have you used a memory profiler to gauge the performance of your Python application? Maybe you’re using it to troubleshoot memory issues when loading a large data science project. What could running a profiler show you about a codebase you’re learning? This week on the show, Pablo Galindo Salgado returns to talk about Memray, a powerful tracing memory profiler. (是也乎: ) Python 中 assert 有危险 DHRUV PATEL • Shared by Randall Degges Did you know Python’s assert statement can lead to runtime security vulnerabilities? While there are safe ways to use assert, there are lots of unsafe ways to use it that can lead to a variety of convoluted problems. (是也乎: 和 goto 类似…反正, 语法设计不可能杜绝人为问题, Rust 都不行 ) 关于 asyncio.Semaphore 推理 GUIDO VAN ROSSUM Guido walks you through a single-table restaurant analogy to explain the complexity of semaphores in asyncio. Details include the TaskGroup context manager added in Python 3.11. (是也乎: 老爹的官方 blog, Neopythonic: About This Blog 08年从 Artima 迁移到 blogspot 上, 是的, 就是那个 google 收购的 blog 引擎… 当年也跟风注册过, 然后, 和谐了… ) Django 安全版本已发布: 4.1.2, 4.0.8, and 3.2.16 DJANGO SOFTWARE FOUNDATION 探讨/吐糟 Discussions NIL ...

Python 版 Rust/内置 linter clippy 来了 原文: PyCoder’s Weekly - Issue #545 221005 Zoom.Quiet(大妈) 用时 13 分钟 完成快译 221005 Zoom.Quiet(大妈) 用时 37 分钟 完成格式转抄. 用 Django Channels 和 WebSocket 构建实时聊天 MUHAMMED ALI Building stateful web applications can be tricky, unless you use a framework, of course. Django to the rescue! In this article, learn how to build a real-time chat app using Django Channels and WebSockets. 用 Python 生成二维码 JERRY ZHU QR codes are two dimensional bar codes that allow you to embed URLs in images. Learn how to make a QR code using the qrcode library. (是也乎: 奇怪知识总是在增长 ) 用 Django Ninja 构建鬼鬼祟祟的 REST API REAL PYTHON COURSE In this video course, you’ll learn how to use Django Ninja, a FastAPI inspired tool for turning Django views in REST API endpoints. With Ninja, you can quickly build API endpoints. (是也乎: ) 探讨/吐糟 Discussions ...

Python 3.12 目标发布 原文: PyCoder’s Weekly - Issue #544 220928 Zoom.Quiet(大妈) 用时 13 分钟 完成快译 220928 Zoom.Quiet(大妈) 用时 37 分钟 完成格式转抄. Python 实在是非开发人员的效率工具 REAL PYTHON PODCAST Are you interested in using Python in an industry outside of software development? Would adding a few custom software tools increase efficiency and make your coworkers’ jobs easier? This week on the show, Josh Burnett talks about using Python as a mechanical engineer. (是也乎: ) 基于 Python 应用程序的 Heroku 替代方案 TESTDRIVEN.IO • Shared by Micheal Herman Learn about alternatives to Heroku and their pros and cons. Platforms discussed include Digital Ocean, Google App Engine, AWS, Azure, PythonAnywhere, and half a dozen more. (是也乎: Heroku 实在构造的太方便了, 除非官方作死, 否则, 很难上手后迁移… ) 在 Kubernetes 上运行 Django MOHAMED M EL-KALIOBY This in-depth, seven-part article covers all the ins-and-outs of getting Django running on Kubernetes in a Docker container. Django REST 3.14 发布 DJANGO-REST-FRAMEWORK.ORG Pandas 1.5 发布 PYDATA.ORG (是也乎: 随着Python 本身的加速, Pandas 也将越来越快… ) 征集提案: Synthetic Data Dev Conference GRETEL.AI • Shared by Will Jennings (是也乎: 元宇宙基础计算… ) 2022 年 Django 开发者调查发布 DJANGO SOFTWARE FOUNDATION 探讨/吐糟 Discussions ...

dataclasses 值得使用 原文: PyCoder’s Weekly - Issue #543 220921 Zoom.Quiet(大妈) 用时 13 分钟 完成快译 220921 Zoom.Quiet(大妈) 用时 37 分钟 完成格式转抄. 在 Python 中构建 Alexa 等效项 ANDREW HERSHY It’s not as difficult as you think to build an AI program that listens to speech and answers questions. You can make the magic happen in an afternoon by leveraging a few Python packages and APIs. Python SQLite 文档案例增补 REDOWAN DELOWAR • Shared by Redowan Delowar The official documentation of Python’s sqlite3 module is a little short on examples. This article lists various in-depth examples that cover the most commonly used APIs in the module. (是也乎: 反正还是直接 SQL 最标准了… ) 自定义 Python 列表: 从列表继承与 UserList REAL PYTHON In this tutorial, you’ll learn how to create custom list-like classes in Python by inheriting from the built-in list class or by subclassing UserList from the collections module. (是也乎: ) Python 3.11.0rc2 发布 PYTHON.ORG 探讨/吐糟 Discussions ...