Py 和 James Webb 空间望远镜

原文: PyCoder's Weekly - Issue #518

• 220330 Zoom.Quiet(大妈) 用时 13 分钟 完成快译
• 220330 Zoom.Quiet(大妈) 用时 37 分钟 完成格式转抄.

• Python 和詹姆斯韦伯太空望远镜
  • TALK PYTHON
  • PODCAST

Python is used extensively in the data pipeline for the James Web Space Telescope. Michael Kennedy interviews Megan Sosey and Mike Swarm from the project and they talk all about it.

(是也乎:

真无所不在 Python

Python and the James Webb Space Telescope - Talk Python Live Stream - YouTube )

• 不耗尽内存的情况下处理大型 JSON 文件
  • ITAMAR TURNER-TRAURING

Loading complete JSON files into Python can use too much memory, leading to slowness or crashes. The solution: process JSON data one chunk at a time.

(是也乎:

用 ICRAR/ijson: Iterative JSON parser with Pythonic interfaces

)

• Data Elixir: 数据科学通讯
  • DATA ELIXIR
  • SPONSOR

Data Elixir is an email newsletter that keeps you on top of the latest tools and trends in Data Science. Covers machine learning, data visualization, analytics, and strategy. Data Elixir: Data Science Newsletter

(是也乎:

良心通讯

)

• 用 Python Pillow 库进行图像处理
  • REAL PYTHON

Learn how to use the Python Pillow library to deal with images. Combine this with some NumPy for image processing and to creating animations.

(是也乎:

)

• Python 3.10.4 and 3.9.12未按计划提供
  • PYTHON.ORG

探讨/吐糟

Discussions

• 运行 Python 写的 API，会出现什么问题?
  • HACKER NEWS

(是也乎:

灵魂追问...

)

• 你为开源项目做贡献吗?
  • HACKER NEWS

(是也乎:

其实, 嘦态度对, 无时不刻就在贡献力量...

)

文章/教程/嗯哼

Articles, Tutorials and Talks

• 用 Pandas 更有效地处理数据
  • REAL PYTHON
  • PODCAST

Do you wonder if you’re taking the right approach when shaping data in pandas? Is your Jupyter workflow getting out of hand? This week on the show, Matt Harrison talks about his new book, “Effective Pandas: Patterns for Data Manipulation.”

(是也乎:

别担心内存就对

)

• 如何使用 Python/Transformers 和 scikit-learn 对文本进行分类
  • NEWSCATCHERAPI.COM

Natural Language Processing is a powerful tool for gaining semantic knowledge about text based data. Text classification is about categorizing such data and scikit-learn is popular toolkit that does this and more.

• Scout APM: Find and Fix Performance Issues with Ease
  • SCOUT APM
  • SPONSOR

Scout’s APM tool pinpoints and prioritizes performance and stability issues in Python applications. With Scout’s tracing logic, developers can detect the exact line of code causing the performance abnormality, and with detailed backtraces, you can Scout APM: Find and Fix Performance Issues with Ease

(是也乎:

系统越复杂, 子系统越多

APM/Application Performance Monitoring 就越实用...

)

• 用 Pydantic 验证 JSON 文档
  • NITHISH RAGHUNANDANAN
  • • Shared by Nithish Raghunandanan

Pydantic is a popular Python library for doing data validation. This article introduces you to how to use it to specify and validate against a schema for your JSON encoded data.

(是也乎:

所以, .toml 们才有机会...

)

• 将 Django 应用程序部署到 Elastic Beanstalk
  • TESTDRIVEN.IO
  • • Shared by Nik Tomazic

Elastic Beanstalk is an AWS service that wraps hosting and deploying inside of the AWS environment. Learn how to deploy production-ready Django to Elastic Beanstalk.

(是也乎:

关键是先就绪, 别想在 Beanstalk 上调试了 )

• 如何运行 uWSGI
  • IONEL CRISTIAN MĂRIEȘ

uWSGI has loads of options to choose from, how do you know which ones to choose? This article talks about the more common settings and how to pick good values.

(是也乎:

uWSGI 是个好同志, 提供了很多控制开关, 问题就来了, 那么多配置, 到底如何配置才合适?

)

• Python 类构造函数: 控制你的对象实例化
  • REAL PYTHON

Learn how class constructors work in Python and explore the two steps of Python’s instantiation process: instance creation and instance initialization.

(是也乎:

)

• 用 Poetry 建立一个基本的 Django 项目
  • RASUL KIREEV

Poetry is a package dependency management tool. In this article you’ll learn the step-by-step process for setting up a Django project using Poetry.

• 在 Python 中比较浮点数的正确姿势
  • DAVID AMOS

Floating-point numbers are prone to errors. Learn why floating-point errors are common, why they make sense, and how to deal with them in Python.

(是也乎:

老实点儿, 使用 Fraction / Decimal 对应类型.

)

• Python 虚拟环境和包管理
  • BAS STEINS

Modern Python projects need a bit more than venv and pip. Learn about the best tools for package management and environment isolation.

(是也乎:

其实各种运行时/包管理工具都可用, 就是 M1 之类新环境还是支持不够...

)

好物/妙品/...

Interesting Projects, Tools and Libraries, Projects & Code

• pointers.py: 将指针的地狱带到 Python 中

  • GITHUB.COM/ZEROINTENSITY

• UltraDict: 共享的流式 Python 字典

  • GITHUB.COM/RONNY-RENTNER

(是也乎:

淦...将 字典对象直接内部数据库化了;

)

• awesome-python: 超棒的 Python 库和资源
  • GITHUB.COM/VINTA

(是也乎:

7年前创立的,现在已经 122K 星了, 可以说是 awesomw 中的 awesome 了

)

• perflint: 性能反模式的 Pylint 扩展

  • GITHUB.COM/TONYBALONEY

• py-dynacli: 将 Python 函数转换为 Shell 命令

  • GITHUB.COM/BSTLABS

(是也乎:

之前介绍过各种将 shell 指令转化包含到 python 的,

但是, 哪有直接用 Py 来的方便...

)

📆🐍 活动/大会

Events, MeetUp 真的是全球线下活动组织中心

• ⋅ Heidelberg Python Meetup

  • March 30, 2022

• ⋅ PyStaDa

  • March 30, 2022

• ⋅ Weekly Real Python Office Hours Q&A (Virtual)

  • March 30, 2022

• ⋅ SPb Python Drinkup

  • March 31, 2022

(是也乎:

喝起...这活动名太猋

)

• ⋅ Melbourne Python Users Group, Australia
  • April 4, 2022

DAMA

❤️ Happy Pythonic ;-(大妈私人无责任播报)

• Zoom.Quiet’s Chaos42 | Substack
  • 古早:新闻组式写作
  • 欢迎订阅

PS:

• 首发: Issue 518 ~蠎周刊 ~汇集全球蠎事儿 ;-)
• 修订: issue-518.md

PPS:

不觉中蟒周刊快译已经到了第10个年头

去年开始有小伙伴加入承担 pythonisa 周刊的翻译, 从来没提醒过, 可就这么默默坚持下来了...

问为什么:

[皱眉]每周新闻资讯 怎么能错过 
看看有什么新东西 
当有新的发现时：
    what f**k 还能这样玩？ 还有这东西？
    每周开彩蛋[吃瓜]

无法同意更多... 很多社区贡献看起来辛苦, 其实受益最多的, 就是主动承担者也.

好文笔,感叹号年度配额: 1/3

投稿/反馈邮箱:

askdama@googlegroups.com

(邮件列表地址, 当成正常邮件发送邮件就好, 不用注册, 不用翻越...)

ZoomQuiet/大妈

就是四处 是也乎,(￣▽￣) 的那个大妈:

私自嗯哼: ZoomQuiet (订阅号: ZoomQuiet42)
公开课程: 蟒营 (订阅号: Mainium)
历史吐糟: Chaos42 (订阅号 PythoniCamp)

as 创始组织者:
    PyChina (订阅号: PyChinaOrg)
    本地社区: 
        GDG珠海 (订阅号: GDG-ZhuHai)
        TFUG珠海 (订阅号: ZH_TFUG)