蠎周刊(PyCoder)573

Pandas 2.0 vs 1: 性能比较

原文: PyCoder's Weekly - Issue #573

pycoder

  • 230419 Zoom.Quiet(大妈) 用时 13 分钟 完成格式转抄.
  • 230419 Zoom.Quiet(大妈) 用时 37 分钟 完成快译,

Wolverine is a Python tool that responds to script crashes by using ChatGPT to look for solutions. This brief article describes the process and links to a video demo. With the corresponding Slashdot Discussion.

Pandas 2.0 was recently released with the new pyarrow backend. In the article, we did a quick performance comparison between the new pyarrow backend in 2.0 with the standard in Pandas 1. The results were expected, a big speedup in terms of String processing and null value handling, but slower with numeric processing and aggregations.

Are you exploring automation of your repetitive business tasks with Python? How are you going to share your helpful tools with co-workers? This week on the show, Sampo Ahokas from Robocorp is here to discuss robotic process automation (RPA) and distribution of these robots.

(是也乎:

Python 向 Rust 融合不可阻挡...

)

探讨/吐糟

Discussions

(是也乎:

也就是说监管越来越深入了

)

(是也乎:

大家对 USB 和 无线耳机的怨念都不小

)

文章/教程/嗯哼

Articles, Tutorials and Talks

In this video course, you’ll learn how to manipulate ZIP files using Python’s zipfile module from the standard library. Through hands-on examples, you’ll learn how to read, write, compress, and extract files from your ZIP files quickly.

(是也乎:

Manipulating

)

In this tutorial, you’ll learn when and how to use the shebang line in your Python scripts to execute them from a Unix-like shell. Along the way, you’ll run custom scripts written in your domain-specific language interpreted by Python.

(是也乎:

Shebang

不仅仅是 Py ...

)

Will covers a list of his favorite third-party packages for Django. Includes old favorites like Django REST Framework, and lesser known packages like django-filter and django-environ.

(是也乎:

其中 Wagtail 简直变成了一个大杂货铺, 专注的很...

)

This PEP proposes a way of packaging pre-build interpreters “like wheels, but for python interpreters”. The intent is to re-use existing packaging standards as much as possible.

A series of comparisons on how to do common statistical methods in JavaScript, Python, SQL, R, and Excel. Includes mean, median, standard deviation, rank values, and more.

This notebook demonstrates how to implement BabyAGI by Yohei Nakajima. BabyAGI is an AI agent that can generate and pretend to execute tasks based on a given objective.

(是也乎:

ChatGPT 们一发布, LangChain 已经没了商业模型基础, 但是, 还有潜力可以尝试...

)

Who should be in charge of engineering in your organization? The short answer: it depends. The long answer: it really depends. Read on for an even longer answer.

(是也乎:

除了最终交付的代码和运行时, 过程本身也是组织的知识资产, 可惜一直没有足够的认知, 实在是组成成员素质足够高, 通过自主调整就有了... 可还是有很大优化空间;

)

Daniel did an analysis on GitHub pull requests and ranked them by language. Together Python and JavaScript make up nearly 40% of all activity on GitHub.

“Moving into a management role may be a rewarding step in your career, but you should know about the things you’re leaving behind.”

(是也乎:

过于真实了, 作管理本质上等于重新开始, 将自己的技术积累, 变成团队的长期收益, 最困难的不是什么新学习, 而是如何令上层相信你, 同时下属也相信你.

)

Dive deep into global, how it works, its relationship with builtins and the namespace differences in Python.

好物/妙品/...

Interesting Projects, Tools and Libraries, Projects & Code

(是也乎:

果然是 Python 构建的, 这可能是 star 增长最猛的项目了, 才几天就将突破 100K 了...

)

(是也乎:

PyDPainter

好象红白机时代的艺术创作哪...

)

📆🐍 活动/大会

Events, MeetUp 真的是全球线下活动组织中心

历史上的这周

DAMA

❤️ Happy Pythonic ;-(大妈私人无责任播报)

      _~~~-~_
  () /  + ?  \ ()
    '_   v   _'
    \ '--+--' \

...act by ferris-actor v0.2.4 (built on 23.0303.201916)

PS:

Happy Pythoning!

Copyright © 2023 PyCoder’s Weekly, All rights reserved.

PPS:

不觉中蟒周刊快译已经到了第10+2个年头

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.

所以++> 锈周刊 -> Weekly :: China

好文笔,感叹号年度配额: 2/3

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)

Comments

大妈的多重宇宙 - YouTube

全新自媒体系列...科学幻想,读书,说故事...
点击注册~> 获得 100$ 体验券: DigitalOcean Referral Badge

订阅 substack 体验古早写作:
Zoom.Quiet’s Chaos42 | Substack

关注公众号, 持续获得相关各种嗯哼:
zoomquiet

蟒营®编程思维提高班Python版

**2021.01.11** 因大妈再次创业暂停定期开设, 转换为预约触发:
  • + 任何问题, 随时邮件提问可也: 
    askdama@googlegroups.com
-->