原文: PyCoder’s Weekly - Issue #386

• 190918 Zoom.Quiet(大妈) 用时 42 分钟 完成快译
• 190918 Zoom.Quiet(大妈) 用时 17 分钟 完成格式转抄.

• Call for Proposals for PyCon 2020 Is Open
  • PYCON.BLOGSPOT.COM The submission deadlines are: Tutorial proposals are due November 22, 2019. Talk, Charlas, Poster, and Education Summit proposals are due December 20, 2019. (是也乎: 对比 PyCon China 2019 我们才开始, 人家已经面向 2020 了… 其实, 这才是应该的节奏; 不过, 今年 PyCon19中国, 扩张到6个城市, 也是世界之最了. 欢迎来嗯哼, 俺也去其中一个, 猜, 哪个? )
• Python vs C++: Selecting the Right Tool for the Job
  • REAL PYTHON Explore the similarities and differences you’ll find when comparing Python vs C++. You’ll learn about memory management, virtual machines, object-oriented programming differences, and much more. (是也乎: 其实, C++ 是创始人都在警告: 想想瓦萨号 的一种失控语言 )
• PEP 603: Adding a frozenmap Type to collections
  • PYTHON.ORG A draft PEP that proposes adding a new fully persistent and immutable mapping type called frozenmap to the collections module in the Python standard library. (是也乎: 不可变量是系统安全的基础, 可惜… )
• Java Primer for Python Developers
  • MAX MAUTNER “There are large distinctions between the two programming languages, but I’ll try to give the most notable that I encountered–as I approached Java from a Python-heavy background.”
• The Boring Technology Behind a One-Person Internet Company WENBING FANG The Python-powered tech stack of a one-person company (ListenNotes podcast search engine). (是也乎: 单人企业就得优先选择 无聊技术栈; 终于, Python 从 PHP 手中抢走了这一称号. )
• Types for Python HTTP APIs
  • ANIRUDH PADMARAO
  • (INSTAGRAM) How Instagram uses types to document and enforce a contract for their Python HTTP APIs.

讨论

Discussions

• What Are Some of the Drawbacks of Python?
  • QUORA.COM Also see the related discussion on Hacker News.
• How Common Is Python in the Enterprise World?
  • REDDIT (是也乎: 在企业世界 Python 到底流行卟? 然 )

文章,教程和嗯哼

Articles, Tutorials and Talks

• PyGame: A Primer on Game Programming in Python
  • REAL PYTHON Learn how to use PyGame. This library allows you to create games and rich multimedia programs in Python. You’ll see how to draw items on your screen, implement collision detection, handle user input, and much more! (是也乎: 其实, PyGame 才是 Python 世界中最受欢迎的 GUI 框架. )
• How “Export to Excel” Almost Killed Our System
  • HAKI BENITA “Inspired by an actual incident we had in one of our systems caused by an Export to Excel functionality implemented in Python, we go through the process of identifying the problem, experimenting and benchmarking different solutions.” (是也乎: 其实, 特别想说声: 活该 )
• JPMorgan’s Athena Has 35 Million Lines of Python 2 Code, and Won’t Be Updated to Python 3 in Time
  • JAMES SANDERS “With 35 million lines of Python code, the Athena trading platform is at the core of JPMorgan’s business operations. A late start to migrating to Python 3 could create a security risk.” (是也乎: JP魔根曰了, 俺不升级… )
• Should You Use “Dot Notation” or “Bracket Notation” With Pandas?
  • KEVIN MARKHAM There are two ways to select a Series from a DataFrame: “dot notation” and “bracket notation” (square brackets). Find out which one you should use, and why. (是也乎: 哪儿哪儿都有隐技. )
• LEGB? Meet ICPO, Python’s Search Strategy for Attributes
  • REUVEN LERNER How Python looks up object attributes like obj.name using a “instance, class, parent, object” search algorithm. (是也乎: OOP 是邪魔…叕来一堆新缩写. )
• Never Delete PyPI Release
  • ALEX BECKER
  • • Shared by Alex Becker Why you should (almost) never delete a bad release from PyPI—and what to do as a package maintainer instead. (是也乎: 历史应该是绝对的… )
• Python Does What?! Welcome to the float Zone…
  • PYTHONDOESWHAT.COM A Python “gotcha” involving floating point numbers and tuples. (是也乎: Python 暗黑旮旯故事… )
• Python heapq Module and Heap Data Structure Explained With Examples
  • MEENAKSHI AGARWAL
• Fastest Python Function to Slugify a String
  • PETER BENGTSSON (是也乎: URI 安全用 )

好物

Interesting Projects, Tools and Libraries, Projects & Code

• python-intervals: Data Structure and Operations for Intervals
  • GITHUB.COM/ALEXANDREDECAN
  • • Shared by Alexandre Decan
• PyCParser: C Parser and Interpreter Written in Python With Automatic ctypes Interface Generation
  • GITHUB.COM/ALBERTZ (是也乎: 屌的… )
• MyHDL: Design Hardware With Python
  • MYHDL.ORG (是也乎:

From Python to Silicon! 嗯哼, 这个 Slogan 够梗的… )

• Neural Modules: Toolkit for Conversational AI
  • GITHUB.COM/NVIDIA
• 30-seconds-of-python: Collection of Python Snippets That You Can Understand in 30 Seconds or Less
  • GITHUB.COM/30-SECONDS (是也乎: 每一条都可以是个播客节目了… )
• ml-workspace: All-In-One Web-Based IDE Specialized for Machine Learning and Data Science
  • GITHUB.COM/ML-TOOLING
  • • Shared by Lukas Masuch
• awesome-python-typing: Python Type Stubs, Plugins, and Tools
  • GITHUB.COM/TYPEDDJANGO (是也乎: awesome 已经是github 第一子品牌了… )

📆🐍 活动/大会

Events, MeetUp 真的是全球线下活动组织中心

• PyCon China 2019
  • 190921 ~ 191026
  • 上海/北京
  • 杭州/深圳
  • 成都/南宁 (是也乎: 大妈去 南宁 嗯哼 )
• ⋅ PyCon TW 2019
  • September 20 to September 23, 2019
  • 中央研究院
  • 人文社會科學館
• ⋅ DjangoCon US
  • September 22 to September 28, 2019 (是也乎: DjangoGirls 活动大放光芒的社区… )
• ⋅ PyWeek 28
  • September 22 to September 30, 2019
  • 线上

DAMA

❤️ Happy Pythonic ;-(大妈私人无责任播报)

• 蟒营 Python 入门班
  • 第3期
  • 101camp3py 第3期已经上线, 为期6周
• 明天截止 最后24小时机会…
• 190922 正式开课;
• 191103 按时结束;
• 首次 TensorFlow All Around 小结 . TFUG Livin ZhuHai Life;-)
  • TFUG 珠海
  • 极简汇率 (是也乎: 没想到触发出一个 DoIs ~ 真正实用的 AI 落地方向: 辅助识别野外白海豚… )

是也乎

NN 3774

• 首发: Issue 386 ~蠎周刊 ~汇集全球蠎事儿 ;-)
• 改进: issue-386.md