原文: PyCoder's Weekly - Issue #369


This course will get you up and running with the Bokeh library, using examples and a real-world dataset. You'll learn how to visualize your data, customize and organize your visualizations, and add interactivity.



没说的...这真的是一种设计精良, 输出又实用的数据可视化模块


"With the Nvidia Jetson Nano, you can build stand-alone hardware systems that run GPU-accelerated deep learning models on a tiny budget. It's just like a Raspberry Pi, but a lot faster."

CPython's issue tracker will be migrated from Roundup to GitHub issues.




"Amber Brown of the Twisted project shared her criticisms of the Python standard library [at PyCon 2019]. This proved to be the day's most controversial talk; Guido van Rossum stormed from the room during Q & A." Related discussion on Hacker News


Twisted 的确有资格蔑视一切网络库.


Get a Python-centric introduction to character encodings and unicode. Handling character encodings and numbering systems can at times seem painful and complicated, but this guide is here to help with easy-to-follow Python examples.



其实, 最简单的对策:



"Which built-ins should you know about? I estimate most Python developers will only ever need about 30 built-in functions, but which 30 depends on what you're actually doing with Python."

Support the Python Software Foundation by donating in the quarterly donation drive. Your donations help fund Python conferences, workshops, user groups, community web services, and more.



"I often dislike autoformatter output too, but then I remember that while no-one likes what the autoformatter does to their code, everyone likes what the autoformatter does to their coworkers' code, and then I chill out about it. Having a standard is more important than the standard being excellent."


gformt 的 Python 模仿.




Articles, Tutorials and Talks

"Which functions should go into which modules? How does data flow through the project? What features and functions can be grouped together and isolated? By answering questions like these you can begin to plan, in a broad sense, what your finished product will look like."




看起来很土的决策, 到后期才能发现是良心...


越来越发现, 这才是本神书...


The creator of Masonite explains why you should consider Masonite for use in your next Python web dev project.



不到 1000 星的项目 )

Discover why Python developers love self-hosting their apps on DigitalOcean, the simplest cloud platform. Click here to learn more and get started within minutes →


良心厂商, PyCon中国,一直在用 )

"All new libraries and standard lib modules must include the phrase "for humans" somewhere in their title." "Type-hinting has been extended to provide even fewer tangible benefits. This new and "nerfed" type hinting will be called type whispering."

Get full access to the Wolfram Language from Python.


等等, 那么也就是说 Jupyter 全面支持 MMA 也可以期待了?


"Pandas UDFs are a feature that enable Python code to run in a distributed environment, even if the library was developed for single node execution."

In this tutorial, you'll cover three ways of storing and accessing lots of images in Python. You'll also see experimental evidence for the performance benefits and drawbacks of each one.


Lots of Images


Your weekly reminder :-)

This article covers preventing slowness due to worker heartbeats, configuring the number of workers, and logging to stdout.


Interesting Projects, Tools and Libraries

"Stackless Python, or Stackless, is a Python programming language interpreter, so named because it avoids depending on the C call stack for its own stack. [... ] The most prominent feature of Stackless is microthreads, which avoid much of the overhead associated with usual operating system threads."


传奇的编译器, 成就了 EVE 游戏, 然后...就没有然后了.








📆🐍 活动/大会



❤️ Happy Pythonic ;-(大妈私人无责任播报)


~ helps you setup a new Python project


Do With Py

总是永远有人问这个问题... 当然, 这个问题任何一个技术社区都有人在问...

其实, 本质上并不是对应技术是否有什么能力, 而是相反...





  • 190522 Zoom.Quiet(大妈) 用时 42 分钟 完成快译
  • 190522 Zoom.Quiet(大妈) 用时 17 分钟 完成格式转抄.