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欢迎阅读《pythonista周刊》第496期。Let us start 原文: https://mailchi.mp/pythonweekly/python-weekly-issue-496 翻译：Dustyposa 来自赞助商（PS：原文的赞助商）: Get Your Weekly Dose of Programming A weekly newsletter featuring the best hand curated news, articles, tutorials, talks, tools and libraries etc for programmers. Join For Free 文章、教程与话题 Conversational AI w/ Jarvis - checking out the API Jarvis API 拥有端到端对话式人工智能所需的几乎所有模型，包括文本到语音、语音到文本、命名实体识别和其他一系列模型。 用Python构建大规模系统和产品 将近7年前， Soroco 在开始设计和开发其自动化和流程发现产品时，寻求最终确定一种编程语言。在这篇博文中，我们将描述 Soroco 为什么选择 Python，以及我们做了什么来确保我们能够可靠地、大规模地、安全地开发。 OpenAI-powered Linux shell uses AI to Do What You Mean 学习如何建立一个人工智能驱动的 linux shell，使用 OpenAI 来自动完成各种任务。 Python, Django, and React Development on Apple Silicon Is development possible on the M1? Yes. Is it easy and straightforward? Not always, but if you can live with a few workarounds, you can make it work. Django 3 Course - Python Web Framework 在这个完整的课程中学习 Django ，一个 Python web 框架。课程还包括 pandas, matplotlib, JavaScript, ajax, xhtml2pdf, dropzone.js, 和更多内容! Basic Music Theory in ~200 Lines of Python 西方音乐理论的基本介绍，使用 Python 编程来推导每个调的音阶、和弦和模式。 For-Else: A Weird but Useful Feature in Python 本文将介绍 Python 中的 "for-else" 功能，并通过简单的例子解释如何正确使用它。 Sequence indexing 一篇短文，包含了你需要知道的关于 Python 中序列索引的所有内容–还有更多。 Building a Simple CRM Using Django (DRF) And Vue 学习如何使用 Django 和 Vue 建立一个简单的 CRM，用户可以在其中注册不同状态的线索和其他重要信息。 Scikit-Learn, meet Production 关于快速部署“skeleton ML模型”然后迭代寻找性能更好的解决方案的好处的文章。 如何使用Plotly作为Pandas绘图的后端 无需学习新的库，就可以制作互动式绘图。 PEP 563, PEP 649 and the future of pydantic and FastAPI Fluent in Django: 8 Django template tags you should know Deploying Django at small scale ...

200 行 Python 检验基本音乐理论 原文: PyCoder’s Weekly - Issue #469 210421 Zoom.Quiet(大妈) 用时 42 分钟 完成快译 210421 Zoom.Quiet(大妈) 用时 37 分钟 完成格式转抄. 通过阅读代码进行学习: Python 标准库设计决策解释 ADRIAN Along your Python learning journey, someone may have told you that a great way to level up your skills is to read code written by other people. That’s definitely true, but it’s not easy to find good sources of code to read and study. Python offers some advantages here because not only is the code open source, but the discussion surrounding design decisions is public, too. (是也乎: 阅读代码? 其实, 就是用经验在运行代码. 如果经验不足以理解, 那就应该第一时间真实运行起来… ) 用 Python 和 Keras 学习文本分类 REAL PYTHON course Learn about Python text classification with Keras. Work your way from a bag-of-words model with logistic regression to more advanced methods leading to convolutional neural networks. See why word embeddings are useful and how you can use pretrained word embeddings. Use hyperparameter optimization to squeeze more performance out of your model. (是也乎: 纱翁总是逃不了的, 只是在中国, 很少有团队拿毛选来作分析数据… ) 流利的Django: 应该知道的 8个 Django 模板标签 GIRL THAT LOVES TO CODE The Django template language has some powerful features that can simplify your templates and solve a number of problems. Learn about eight template tags that you might not have heard of in this listicle that’s full of practical examples. (是也乎: 从终极 -> 精通 -> 流畅 -> … 技术界的用词总是一阵阵儿的… ) Python 3.10 将包含改进的错误消息 TWITTER.COM/PYBLOGSAL If you mistype an attribute name, you’ll get suggestions from existing attributes! PSF 正在招聘 Python 打包项目经理! PYTHON SOFTWARE FOUNDATION (是也乎: 总包工头 ) Flask 2.0 即将推出/已可进行测试 REDDIT Google 成为 PSF 的第一个有远见的赞助商 TWITTER.COM/THEPSF 探讨/吐糟 Discussions ...

欢迎阅读《pythonista周刊》第495期。Let us start 原文: https://mailchi.mp/pythonweekly/python-weekly-issue-495 翻译：Dustyposa 来自赞助商（PS：原文的赞助商）: REST APIs with Flask and Python Build professional REST APIs with Python, Flask, Flask-RESTful, and Flask-SQLAlchemy 新闻 The PSF is hiring a Python Packaging Project Manager! Thanks to a two-year grant commitment from Bloomberg, our second 2021 Visionary Sponsor and a long term committed supporter of the Python ecosystem, The Python Software Foundation (PSF) is hiring a full-time project and community manager for the Python Packaging ecosystem, with a specific focus on the Python Package Index (PyPI). Unifying the CUDA Python Ecosystem 到目前为止，通过 Python 访问 CUDA 和 NVIDIA GPU 只能通过第三方软件来实现，例如 Numba、CuPy、Scikit-CUDA、RAPIDS、PyCUDA、PyTorch 或 TensorFlow 等等。每个人都在 CUDA API 和 Python 之间写了自己的互操作层。通过发布 CUDA Python，英伟达让这些平台提供商能够专注于自己的增值产品和服务。英伟达还希望降低其他 Python 开发者使用英伟达 GPU 的准入门槛。 ...

PyPy v7.3.4 发布ed 原文: PyCoder’s Weekly - Issue #468 210414 Zoom.Quiet(大妈) 用时 42 分钟 完成快译 210414 Zoom.Quiet(大妈) 用时 37 分钟 完成格式转抄. Python 3 Types 在野外: 两种类型的系统的故事 INGKARAT RAK-AMMOUTKIY ET AL. This academic paper from researchers at the Rensselaer Polytechnic Institute and IBM TJ Watson Research Center examines the MyPy and PyType tools and explores how Python developers use type annotations. The researchers collected over 70,000 Python GitHub repositories and found that only 2,678 had Python 3-style type annotations, most of which fail to type-check with either of the two tools. The paper’s third section is quite accessible and has a lot of interesting analysis. 如何在 2021 年制作出色的 Python 程序包 ANTON ZHIYANOV The headache often associated with Python packaging is starting to fade away. Don’t believe me? Check out this step-by-step guide to creating and setting up a package repository. You’ll learn how to create a test package on TestPyPI, create a pyproject.toml file with flit, set-up linters and tests, GitHub Actions workflows, and more. (是也乎: 无论 2021 还是 1842, 只有实用的认真的好的模块, 才可能 Awsome. 当然, 前提是已经在自己和小伙伴的工程中大规模使用了. ) 为 Python 开始贡献力量: 您的第一步 REAL PYTHON In this quick introduction, you’ll see how you can take your first steps toward contributing to Python. You’ll discover various ways you can contribute and get to know some of the resources that will help you along the way. (是也乎: 普通人参与 Python 社区贡献, 最简易的还是从文档贡献开始, rST 是领先 Markdown 10多年的好东西, 值得使用. ) 用 pyenv 管理多个 Python 版本 REAL PYTHON course Learn how to install multiple Python versions and switch between them with ease, including project-specific virtual environments, with pyenv. (是也乎: 多版本多项目混合运行时环境管理, 真的没有 PyENV 这么自如的了. ) PyCharm 2021.1 来了! JETBRAINS.COM • Shared by Bartosz Zaczyński This release includes faster indexing, enhanced WSL 2 support, and an exciting new collaboration tool called Code With Me. PDFx V1.4.1 已经可用 METACHRIS.COM PDFx is a tool to extract text, links, references, and metadata from PDF files and URLs. This release doesn’t include many new features but is rather a full update of the package repository to current Python standards, including testing and coverage, linting and static checks, GitHub workflows, and more. Wing Python IDE 7.2.9 发布 WINGWARE.COM This release includes remote development for 64-bit Raspberry Pi, improved auto-closing of quotes, optimized change tracking, and more. (是也乎: 这么古老的 IDE 还在努力… 为了象 VSCode 们而努力…. ) PyPy v7.3.4 发布ed PYPY.ORG This release includes two interpreters supporting the syntaxes for Python 2.7 and 3.7. 探讨/吐糟 Discussions ...