MicroPython 物联网编程没问题

原文: PyCoder's Weekly - Issue #398

PyCoder

  • 191211 Zoom.Quiet(大妈) 用时 42 分钟 完成快译
  • 191211 Zoom.Quiet(大妈) 用时 17 分钟 完成格式转抄.

Are you interested in the Internet of Things, home automation, and connected devices? In this tutorial, you'll learn about MicroPython and the world of electronics hardware. You'll set up your board, write your code, and deploy a MicroPython project to your own device.

(是也乎:

MicroPython

参考: PyCon19China 南宁场私人回顾 blog.PyChina.org | 蠎中国社区 blog

国内资深玩家的有关分享...

)

This PEP proposes a final qualifier to be added to the typing module—in the form of a final decorator and a Final type annotation—to serve three related purposes: Declaring that a method should not be overridden, declaring that a class should not be subclassed, declaring that a variable or attribute should not be reassigned.

"Let's talk about configuring Python applications, specifically the kind that might live in multiple environments – dev, stage, production, etc."

(是也乎:

充分利用内置能力, 精心规划好开发/测试/运营环境参数, 综合使用环境变量, 以及自动加载机制...

当然, 俺推荐 Borg 类.

)

"One of the best aspects of the popular Python testing tool is its robust ecosystem. Here are eight of the best pytest plugins available."

Also see the related discussion on Hacker News.

How Instagram's Django backend runs with GC disabled and gets a 10% performance gain.

(是也乎:

大厂商都必须有能力根本自己业务特点来定制运行时环境.

)

A review of general concepts, language idioms, and Pythonic coding conventions.

(是也乎:

已有中译: 代码风格 — The Hitchhiker's Guide to Python

来自: pythonguidecn

Python 宇宙搭车客指南

)

Monads explained with Python code examples.

(是也乎:

不是那个神人 王垠; 用 Py 来喷 Haskell...

)

讨论

Discussions

NIL

文章,教程和嗯哼

Articles, Tutorials and Talks

Why constant-factor differences in algorithm complexity do matter in practice.

(是也乎:

每隔几年都被挖出来嗯哼一下哪...沈游侠将有专门课程演示这一事实... )

In this tutorial, you'll walk through the main steps of the web scraping process. You'll learn how to write a script that uses Python's requests library to scrape data from a website. You'll also use Beautiful Soup to extract the specific pieces of information that you're interested in.

(是也乎:

Beautiful

美汤还活着哪...就象 jQuery 一样上古神器了...

以及, 还是对 Ajax 们没办法 )

A discussion of misconceptions about multithreading in Python.

(是也乎:

简单的多, 能用多进程, 绝对嫑尝试多线程

)

Learn how every item of data in a Python program can be described by the abstract term "object," and how to manipulate objects using symbolic names called "variables."

"Learn what packages can work as a spell checker in Python. We'll discuss pyspellchecker, TextBlob, and autocorrect for performing this task."

Get started with Tesseract and OpenCV for OCR in Python: preprocessing, deep learning OCR, text extraction and limitations.

(是也乎:

OCR

)

shrynk is a Python package that uses machine learning to compress your Pandas DataFrame (or Python dictionaries).

(是也乎:

.ai 的域名开始流行, 猜猜哪家公司注册的最多?

)

Learn how to install, use, and update Python packages using pip, conda, and Anaconda Navigator.

(是也乎:

pip/conda 是好的, 但是, GUI 的 Anaconda Navigator 就比较坑了...

)

Test your understanding of Python strings and character data.

(是也乎:

简单的问卷来检验自己对字符以及字符串这两个基础对象的理解

)

好物

Interesting Projects, Tools and Libraries, Projects & Code

(是也乎:

以及早年的 Disney 们, 都有自己的 Python 框架/平台来管理海量硬件以及数据....

)

(是也乎:

永远的 Py2.7 ...

..性能不是此程序包的目标

只是海量 Py 2.7 代码想直接运行在 Py 3 中, 还要海量的工具支持

)

(是也乎:

VPN 产品哪, 还是 go 来的方便,,,关键能提供预编译成品 )

📆🐍 活动/大会

Events, MeetUp 真的是全球线下活动组织中心

DAMA

❤️ Happy Pythonic ;-(大妈私人无责任播报)

(( ̄▽ ̄):

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

)

是也乎

NN 3858


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