无依赖项的轻量级Excel读/写器

原文: PyCoder's Weekly - Issue #400

• 191225 Zoom.Quiet(大妈) 用时 42 分钟 完成快译
• 191225 Zoom.Quiet(大妈) 用时 17 分钟 完成格式转抄.

• Python Dictionary 迭代: 高级技巧和窍门
  • REAL PYTHON
  • video

In this intermediate-level course, you'll take a deep dive into how to iterate through a dictionary in Python. Dictionaries are a fundamental data structure, and you'll be able to solve a wide variety of programming problems by iterating through them.

(是也乎:

视频教程, 果断是重点了...

)

• ASGI 简介: 异步 Python Web生态系统的出现
  • FLORIMOND MANCA

"If you were thinking Python had been getting locked into data science, think again! Python web development is back with an async spin, and it's exciting." Great writeup!

(是也乎:

只是, 为什么? )

• 2020 年发布 Python 应用程序的 12种替代方案趋势
  • CRISTIAN MEDINA
  • • Shared by Cristian Medina

A look at the various systems to choose from for packaging and distributing Python code.

(是也乎:

分散到云/移动/环境/发行几个方向后, 其实选择并不多, 也没什么变化...

)

• NumPy, SciPy, 和 Pandas: 与Python的关联
  • REAL PYTHON

Learn what correlation is and how you can calculate it with Python. You'll use SciPy, NumPy, and Pandas correlation methods to calculate three different correlation coefficients. You'll also see how to visualize data, regression lines, and correlation matrices with Matplotlib.

(是也乎:

竞合关系哪....

)

• Python 性能 Tips
  • SKIP MONTANARO

Various tips and tricks that help improve the performance of your Python programs.

• Django Security 发行: 3.0.1, 2.2.9, 以及 1.11.27
  • DJANGOPROJECT.COM

Addresses CVE-2019-19844: Potential account hijack via password reset form.

• Python 3.8.1 发行
  • PYTHON.ORG

讨论

Discussions

NIL

文章,教程和嗯哼

Articles, Tutorials and Talks

• 用 Docker 运行 Python: 如何尝试最新的 CPython 版本
  • REAL PYTHON

Learn how to run different Python versions in Docker. By following the examples, you'll see how you can play with the latest development version of Python, and how to use Dockerfiles to set up Python environments and package your own scripts.

(是也乎:

等等, 不是 Docker 将被 K8s 替代了嘛?

)

• 如何让 Python 等待
  • MIGUEL GRINBERG

"For many types of applications, at times it is necessary to pause the running of the program until some external condition occurs. [... ] In this article I'm going to show you a few different ways to wait."

• Python Tricks: 一系列很棒的Python功能
  • DAN BADER
  • sponsor

Discover Python's best practices with simple examples and start writing even more beautiful + Pythonic code. "Python Tricks: The Book" shows you exactly how. You'll master intermediate and advanced-level features in Python with practical examples and a clear narrative. Get the book + video bundle 33% off →

(是也乎:

其实吧 Tricks ~ 花招; 本身就已经说明问题了...

)

• Python 内置 IDE 不只是闲着
  • PYTHONPODCAST.COM
  • podcast

An episode about the IDLE package built into Python and how it reduces the friction associated with learning to program by having an easy to use IDE out of the box.

(是也乎:

开始魔改 IDLE

)

• 从 Jupyter 笔记本创建交互式仪表板
  • CHRIS MOFFITT

This article discusses how to build an interactive dashboard to analyze reddit content and display interactive graphs of the result using Voilà.

(是也乎:

魔改 Jupyter 功能的尝试越来越多了

)

• 在 Python 代码中优先考虑简单性
  • MOSHE ZADKA

This is part of a series about the Zen of Python. This article focuses on the third and fourth principles: simplicity and complexity.

(是也乎:

import this 中一直倡导的, 其实也适用其它各种开发语言.

)

• 在 Django 中使用 Redis
  • ROBLEY GORI

This post introduces you to Redis as a key-value store and uses it in a Django project to explore its functionality.

(是也乎:

这得看 Django-ORM 答应卟

)

• 用 Pinject 在 Python 中进行依赖注入
  • PEPY.TECH
  • • Shared by Petru Rares Sincraian

Learn the basic principles of Dependency Injection and how to implement it in Python using the Pinject library.

(是也乎:

9494, 用工具简化表述复杂度, 有利于新语法的真正落实... 嗯哼, 俺又想到 wins.js

)

• 用 PyHamcrest 进行精确的单元测试
  • MOSHE ZADKA

Hamcrest is a Python framework designed to make test assertions easier to write and more precise.

• Mocking Python 象位 Boss
  • PETER KOGAN
  • • Shared by Peter Kogan

The Mock Generator is a library to simplify and shorten the time it takes to write Python mocks.

• 用 Telethon 创建一个简单的电报机器人
  • MISHA BEHERSKY
  • • Shared by Misha Behersky

Quick tutorial for creating your own bot for the Telegram messenger.

(是也乎:

电报网的接口足够友好, 开发商又足够屌, 不怪各种支持模块越来越多...

)

• Python 导入指北
  • CHRIS YEH
  • • Shared by Jonathan Willitts

How to resolve common importing problems in Python 2 and 3.

(是也乎:

人家标题是:

The Definitive Guide to Python import Statements

终极手册...哗

)

• "SOLID" OOP 设计原则的高级介绍
  • LARA KATTAN

(是也乎:

叕一个全新 web 时代到来...

)

好物

Interesting Projects, Tools and Libraries, Projects & Code

• nlp-recipes: 自然语言处理最佳实践和示例
  • GITHUB.COM/MICROSOFT

((￣▽￣)

实用哪...当然, 没中文什么事儿...

)

• assembly: 基于 Flask 构建的 Pythonic OOP Web 框架
  • GITHUB.COM/MARDIX

(是也乎:

基于 Flask 的次生框架越来越多了, 基于 Django 的几乎没有, 为什么呢?

)

• pretty-errors: 更漂亮的 Python Stacktraces
  • PYPI.ORG

(是也乎:

终于有了...只是想真正用对, 也没那么容易...

)

• osxphotos: 用 Python 访问 macOS Photos.app 库
  • GITHUB.COM/RHETTBULL

(是也乎:

这个赞哪 )

• wemake-python-package: 用于创建新 Python 包的 Cookiecutter 模板

  • GITHUB.COM/WEMAKE-SERVICES

• django-admin-shell: Python Shell for Django Admin Site

  • GITHUB.COM/DJK2

• pylightxl: 无依赖项的轻量级Excel读/写器

  • PYPI.ORG

(是也乎:

其实只是依赖自己写的一个驱动... )

• Typical:使用 Python 3 类型注释的数据验证库
  • PYTHON-TYPICAL.ORG
  • • Shared by Sean Stewart

📆🐍 活动/大会

Events, MeetUp 真的是全球线下活动组织中心

• ⋅ SPb Python Drinkup

  • December 26, 2019
  • 喝起来
  • 俄国

• ⋅ PythOnRio Meetup

  • December 28, 2019
  • 巴西

• ⋅ Python Sheffield

  • December 31, 2019
  • 英国

• ⋅ Heidelberg Python Meetup

  • January 1, 2020
  • 德国

• ⋅ STL Python

  • January 1, 2020
  • USA
  • saint_louis

• ⋅ PiterPy Breakfast

  • January 1, 2020

(是也乎:

这个早餐一直 404 )

DAMA

❤️ Happy Pythonic ;-(大妈私人无责任播报)

• 蟒营 Python 入门班
  • 4py :-}
  • 5py ;-)

((￣▽￣):

第4期已开始, 为期6周;

当前 ch2
200112 按时结束

年后第5期就来:

200203 可以上线

)

• 从1965年到2019年,最受欢迎的编程语言 (动画)
  • TWITTER.COM/MARCUSBORBA

(是也乎:

网红小视频也出现了...

最后3秒, Python 疯狂反转一切.

)

是也乎

NN 3872

• 首发: Issue 400 ~蠎周刊 ~汇集全球蠎事儿 ;-)
• 修订: issue-400.md