realpython

如何用 Python Lambda 函数
- REAL PYTHON

In this step-by-step tutorial, you'll learn about Python lambda functions. You'll see how they compare with regular functions and how you can use them in accordance with best practices.

(是也乎:

Lambda

简单说, 用在应该用的地方就好

)

如何在 Python 中轻松嗯哼进度条
- CODINGDOSE.INFO
- • Shared by Franccesco Orozco

A survey of Python progress bar libraries like Progress, ProgressBar2, TQDM, Click, and Clint that allow you to add animated progress bars to your command-line apps.

(是也乎:

进度条, CLI 中的, 简直就是选择困难症激发重灾区...

)

将 Qt 应用程序从 C++ 移植到 Python 然后发现...
- ICS.COM

"Our experience at ICS with Python and PyQt is that large complex (typically desktop) applications can be developed with Python. Users can't tell that it was implemented in Python and not C++. Performance is typically not an issue, and experienced Qt C++ developers can quickly make the transition to Python."

(是也乎:

哈..多么痛的领悟...

ICS

Qt Creator...能不用就不用...

)

用 Python 从头构建一个简单的解释器
- RUSLAN SPIVAK

Part 15 in Ruslan's ongoing series about building an interpreter from scratch, with Python.

ARIMA Model: Python 中时序预测的完整指南
- MACHINELEARNINGPLUS.COM

In this post, you'll build an optimal ARIMA model from scratch and extend it to Seasonal ARIMA (SARIMA) and SARIMAX models. You will also see how to build autoarima models in Python.

给 C/Java 程序员的 Python 简介
- GITHUB.COM/IVOAH

A guide to Python written for an audience who is already familiar with languages such as C and Java.

(是也乎:

叕一则面向 C/JAVA 程序猿的 Python 介绍软文...

其实, 光是一个缩进的好处说明白了, 就足够了...

)

在 Python 中生成随机数据
- REAL PYTHON
- video

In this course, you'll cover several options for generating random data in Python, and then build up to a comparison of each in terms of its level of security, versatility, purpose, and speed.

(是也乎:

Random

Q 的...

)

用 PyOxidizer 构建独立 Python 应用
- GREGORY SZORC

"PyOxidizer's marquee feature is that it can produce a single file executable containing a fully-featured Python interpreter, its extensions, standard library, and your application's modules and resources."

(是也乎:

全新的独立应用封装器... 居然是 Rust 开发的...

等等, 为什么 Rust 对 Python 这么 Nice? 答案不言而喻...

)

讨论

Discussions

如何缩短大型(> 1.5k测试)Pytest 测试套件运行时间?
- TWITTER.COM/NIKLASMM
Python 中你最喜欢的语法糖是什么?
- REDDIT
你的 Python 博客运行什么框架/托管?
- TWITTER.COM/WILDVASA

(是也乎:

用 Python 的 SSG 编译为静态网站发布到 X-Pages 空间中

)

Guido: 我从C预处理器中偷到了 Python 的 elif
- TWITTER.COM/GVANROSSUM

(是也乎:

The C Preprocessor: Elif

非常8卦

)

文章,教程和嗯哼

Articles, Tutorials and Talks

Python 的 Mypy 高级用法
- REUVEN LERNER

"In my last article, I covered some basic uses for Mypy. Here, I want to expand upon those basics and show how Mypy really digs deeply into type definitions, allowing you to describe your code in a way that lets you be more confident of its stability."

(是也乎:

俺蟒 --> 激进的 Python , 当然, 也可以是更爽的 Python.

)

Python 中的基本输入,输出和字符串格式
- REAL PYTHON

In this step-by-step Python tutorial, you'll learn how to take user input from the keyboard with the built-in function input(), how to display output to the console with the built-in function print(), and how to format string data with the string modulo operator.

(是也乎:

StringF

其实, Py3 有更好的解决形式了... 只是, 基础形式永远可用, 是好的. )

在 Python 中解析嵌套 JSON 记录
- BRETT MULLINS

"For analyzing complex JSON data in Python, there aren't clear, general methods for extracting information [... ] This post provides a solution if one knows the path through the nested JSON to the desired information."

从 Python 到 Go 再到 Rust:一个有意义的旅程
- ALLO-MEDIA.NET

"Go is cool but doesn't provide enough type safety for me. I would rather stick with Python and its ecosystem than risking re-writing stuff in Go if I don't need concurrency." Related discussion on Hacker News

(是也乎:

如果不是严重依赖并发, 嫑上 golang ...

等等, 说的好象 Python 并发能力很弱似的?

)

在 Python 软件基金会幕后
- PYTHONPODCAST.COM
- podcast

An interview about how the Python Software Foundation helps the language and community and how you can help them in their mission.

Innovate Software at OSCON
- O'REILLY
- sponsor

Join us this July at the O'Reilly Open Source Software Conference (OSCON) to discover what's shaping software development and dive into the key technologies needed to build resilient, useful, innovative software. Save 25% with code PYCODER

(是也乎:

O 记大会算是非常良心的, 每年都有好物爆料...

)