realpython

您的 CPython 源代码指南
- REAL PYTHON

In this detailed Python tutorial, you'll explore the CPython source code. By following this step-by-step walkthrough, you'll take a deep dive into how the CPython compiler works and how your Python code gets executed.

(是也乎:

大图...

结合多年前的源代码鉴赏就知道, 源代码, 想看一定能看懂, 就好比, 建筑师通过复杂计算/设计/思考/施工, 完成的建筑, 虽然无法简单的透视一切, 但是, 依然可以通过各种行为, 快速理解真正的设计点是什么...

)

函式重构为多个退出点
- MARTIJN FAASSEN

"It's sometimes claimed that not only should a function have a single entry point, but that it should also have a single exit. One could argue such from sense of mathematical purity. But unless you work in a programming language that combines mathematical purity with convenience [... ] that point seems moot to me."

(是也乎:

良心经验, 多退出点, 也是俺写代码时, 经常干的事儿, 但是, 从没完备思考过, 为什么, 以及有什么问题和好处...

)

Python 3 自动更新
- PY3READINESS.ORG

This is an automated Python 3 support table for the most popular packages. 360 out of the 360 most downloaded packages on PyPI now support Python 3.

(是也乎:

不是俺敏感哪, 这批包和 360 真的没什么关联嘛?

)

到时候摆脱 Python 2
- NCSC.GOV.UK

"Don't constrict yourself, Python 2 slithers off into the sunset in 2020."

(是也乎:

放心, 有的场景中, Python 1.* 都在用呢

)

Onelinerizer: 将Python 代码重写为单行程序
- ONELINERIZER.COM

Fun!

(是也乎:

说是任何程序哈...

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讨论

Discussions

你自动化的最重要的事情是什么?
- REDDIT

(是也乎:

除了自动赚钱, 其它真心不值得自豪吧?

)

为什么 Python 没有在浏览器中击败 JavaScript?
- REDDIT

(是也乎:

讨论一点也不激烈...

想想也是, 如果 Python 基金会认同这点的话, 早就去开发自己的浏览器了.

)

文章,教程和嗯哼

Articles, Tutorials and Talks

如何用 Python Lambda 函式
- REAL PYTHON
- video

Learn about Python lambda functions and see how they compare with regular functions and how you can use them in accordance with best practices.

(是也乎:

其实, 最好是别用

)

Starlette ~ 又快又脏的模拟服务
- MATT LAYMAN
- • Shared by Matt Layman

"Have you ever needed to mock out a third party service for use in a large testing environment? I recently did, and I used Starlette, a new async Python web framework, to do it. See what Starlette offers!"

用 Python 实现可视化 insider trading
- JAN L. SCHROEDER

"We use Python to visualize insider trading as reporting in SEC Form 4 filings. Our goal is find patterns to create signals for buy/sell decisions and general risk monitoring of investment portfolios."

用 openpyxl 在 Python 中编辑 Excel 电子表格
- REAL PYTHON

Learn how to handle spreadsheets in Python using the openpyxl package. You'll see how to manipulate Excel spreadsheets, extract information from spreadsheets, create simple or more complex spreadsheets, including adding styles, charts, and so on.

(是也乎:

openpyxl