原文: PyCoder's Weekly - Issue #364

• 尝试 Python 3 用 asyncio 来并发
  • REAL PYTHON video

Learn how to speed up your Python 3 programs using concurrency and the asyncio module in the standard library. See step-by-step how to leverage concurrency and parallelism in your own programs, all the way to building a complete HTTP downloader example app using asyncio and aiohttp.

(是也乎:

叕一则, REAL PYTHON 的嗯哼, 难道, 周刊已经被收购了?

)

• Python 用于拍摄黑洞照片
  • MIKE DRISCOLL

"Scientists have used a new algorithm to take a photo of a black hole. One of the most exciting parts about it to me is that they used a lot of Python libraries to do the magic."

(是也乎:

虽然 Python 慢, 但是, 想看到黑洞, 还是靠咱...

)

• Django: 保持逻辑模板(和视图)
  • BLOT.IM

Solid advice! Keep your Django templates and views clean by moving application logic into model methods and model managers.

• 如何不停机在 Django 中重建索引
  • REAL PYTHON

In this step-by-step Python tutorial, you'll get a solid understanding of the limitations of Django migrations by tackling a well known problem: creating an index in Django without downtime.

(是也乎:

)

• 在 PyCharm的 PyCon Booth 上与 Python 内容创建者们见面
  • JETBRAINS.COM

I'll be there, the Real Python team will be there, and so will Mike Kennedy from Talk Python, Brian Okken from Test & Code, Matt Harrison, the PyBites team, Chris Medina, and Miguel Grinberg. Be sure to stop by and say hi :) Thanks JetBrains!

• list.sort() 嗯哼 sorted(list)
  • FLORIAN DAHLITZ

Taking a closer look at Python's built-in list sorting methods with regards to memory consumption and time efficiency. Nice writeup!

• PyCon 2019 接近售磬
  • PYCON.BLOGSPOT.COM

Get your ticket before it's too late :)

讨论

Discussions

• 刚刚找到了最好的 Python 书......封面
  • REDDIT

(Potentially not safe for work)

(是也乎:

喵的, 一定要发布出来一起辣一下眼...

)

文章,教程和嗯哼

Articles, Tutorials and Talks

• Python 字串格式提示和最佳实践
  • REAL PYTHON video

Learn the four main approaches to string formatting in Python, as well as their strengths and weaknesses. You'll also get a simple rule of thumb for how to pick the best general purpose string formatting approach in your own programs.

(是也乎:

叕一系列视频, 有关字串格式化

妹子不错...

)

• Python 日历模块简介
  • STACKABUSE.COM

Short & sweet intro to the calendar module in the Python standard library.

• 搞个自己的证书颁发机构
  • MOSHE ZADKA

How to create a simple, internal CA for your microservice architecture or integration testing—with Python.

(是也乎:

撸个 CA 服务不难, 难的是为什么其它 CA 认你?

)

• 线性回归在 Python
  • REAL PYTHON

In this step-by-step tutorial, you'll get started with linear regression in Python. Linear regression is one of the fundamental statistical and machine learning techniques, and Python is a popular choice for machine learning.

(是也乎:

线性回归哪...

)

• 用于人类活动识别的 LSTM
  • GUILLAUME CHEVALIER

An example of using TensorFlow for Human Activity Recognition (HAR) on a smartphone data set in order to classify types of movement, e.g. "walking", "sitting", "standing" etc.

(是也乎:

叕一则 TF 实例.

)

• Raspberry Pi 用于计算机视觉和深度学习
  • PYIMAGESEARCH
  • sponsor

You can teach your Raspberry Pi to "see" using Computer Vision, Deep Learning, and OpenCV. Let Adrian Rosebrock show you how →

• 如何编写Python Web框架(第4部分)
  • JAHONGIR RAHMONOV

In this part of Jahongir's blog post series you'll see how to expand your web framework with custom exception handlers, support for static files, and middleware processing.

• 用Python分析 权戏 中的博弈
  • ROCKY KEV
  • • Shared by Ricky White

Want to learn Python? What better way to learn than by having a Game of Thrones project to complete as motivation.

(是也乎:

叕一个 权戏分析嗯哼

)

好物

Interesting Projects, Tools and Libraries

• eht-imaging: 黑洞图像背后的代码
  • GITHUB.COM/ACHAEL

Imaging, analysis, and simulation software for radio interferometry used for generating the famous black hole image. Python FTW!

(是也乎:

妹子们的代码, 瞬间已经超过 4500+ 星了... 当然, 没有 996.ICU 的多...

)

• aiodnsresolver: 纯 Python Asyncio 实现 DNS 解析器

  • GITHUB.COM/MICHALC

• Sunfish: Python 111 行代码嗯哼的国际象棋引擎

  • GITHUB.COM/THOMASAHLE

(是也乎:

太阳鱼...?

My move: g8f6

  8 ♖ ♘ ♗ ♕ ♔ ♗ · ♖
  7 ♙ ♙ ♙ ♙ ♙ ♙ ♙ ♙
  6 · · · · · ♘ · ·
  5 · · · · · · · ·
  4 · · · · ♟ · · ·
  3 · · · · · · · ·
  2 ♟ ♟ ♟ ♟ · ♟ ♟ ♟
  1 ♜ ♞ ♝ ♛ ♚ ♝ ♞ ♜
    a b c d e f g h

Your move:

)

• Djaneiro: Django Snippets for VS Code
  • SCOTT BARKMAN

(是也乎:

VS Code 一开始就开放了 Py 插件接口, 这才... )

• pyts: Series Transformation and Classification
  • GITHUB.COM/JOHANNFAOUZI

(是也乎:

叕一个时序模块

)

• python-broqer: 处理活动样式的连续数据流

  • GITHUB.COM/SEMIVERSUS • Shared by Günther Jena

• fastapi: 用于构建 API 的 Python Web 框架

  • GITHUB.COM/TIANGOLO

(是也乎:

叕一个 BaaS 框架

)

• python-ext-wasm: 在 Python 中运行 WebAssembly 二进制文件
  • GITHUB.COM/WASMERIO

(是也乎:

WebAssembly ~ 叕一个抛弃 JS 的方向, Py 当然跟上了

)

📆🐍 活动/大会

Events

• ⋅ PyColorado 2019 CFP

  • September 6 to September 8 in Denver, CO

• ⋅ San Francisco PyData Meetup Group

  • 三潘 April 23

• ⋅ PyLadies Dublin

  • 都伯林 April 18, 2019

• ⋅ Karlsruhe Python User Group (KaPy)

  • 德国 April 19, 2019

• ⋅ BangPypers

  • April 20, 2019

• ⋅ SciPy Japan 2019

  • April 23 to April 25, 2019

DAMA

❤️ Happy Pythonic!

(大妈私人无责任播报)

• 蟒营 Python 入门班
  • 已开班
  • 下期6月后

Jobs:

• BitUniverse - 科技赋能交易

国内官网:https://www.biyou.tech

海外官网:https://www.bituniverse.org

工作内容:

将数字货币量化策略在服务端进行规模化,向广大用户提供服务

技能要求:

熟练掌握Python语言
熟悉分布式系统的设计和应用,熟悉分布式,缓存,消息等机制;
    能对分布式常用技术进行合理应用;
熟练使用MySQL,Redis;
了解GRPC通讯框架更佳;
具备良好的计算机基础知识,熟悉常用的数据结构和算法;
本科学历或更高,计算机,数学,通信等相关理工科专业毕业;

有兴趣发简历到:luopeng (AT) bituniverse.org

(是也乎:

金山老同事, 人很 nice;

这岗位是否稳, 大家自行挖掘哈

)

是也乎

• 190417 Zoom.Quiet(大妈) 用时 42 分钟 完成快译
• 190417 Zoom.Quiet(大妈) 用时 17 分钟 完成格式转抄.