"Speaker: Raymond Hettinger

Python's dictionaries are stunningly good. Over the years,
many great ideas have combined together to produce the
modern implementation in Python 3.6.

This fun talk uses pictures and little bits of pure python
code to explain…

PyData Chicago 2016 00:00 Welcome!
00:10 Help us add time stamps or captions to this video! See the description for details.

Want to help add timestamps to our YouTube videos to help with discoverability? Find out more here: https://github.com/numfocus/…

"Speaker: Miguel Grinberg

With the introduction of the asyncio package in Python 3.4, you can hear lots of people talking about asynchronous programming, most in a favorable way, some not so much. In this talk, I will tell you what this async fever is about…

Yury Selivanov - async/await in Python 3.5 and why it is awesome
[EuroPython 2016]
[21 July 2016]
[Bilbao, Euskadi, Spain]
(https://ep2016.europython.eu//conference/talks/asyncawait-in-python-35-an-why-it-is-awesome)

async/await is here, everybody can use…

"Speaker: Jes Ford

*How do you know if your data science results are correct?* Robust software usually has tests asserting that certain conditions hold, but as a data scientist it’s often not straightforward or obvious how to integrate these best practices.…

David Sim

Sunday 16th, 16:30 (Assembly Room)
A talk (25 minutes)
Like a lot of people, I like to have well tested code, and like a lot of people I sometimes find it hard work to write good tests for my code. Sometimes the solution is just to get better at…

Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube.

Speaker: Hillel Wayne

You've used pytest and you've used mypy, but bugs are still slipping through your code. What's next? In this talk, we cover two simple but powerful tools for keeping your code problem-free. Property-based testing, provided by the […

Во время лекции поговорим о том, что такое тестирование ПО, какие бывают тесты и зачем их писать. Расскажем про библиотеки для тестирования Python-кода: unittest, pytest, doctest. Узнаем, чем они отличаются, и посмотрим на простые примеры тестов. Затронем…

Speaker: Justin Crown

Many of us practice test driven development, and pride ourselves in our code coverage. This is relatively easy to do when you begin a new project, but what happens when you take over an existing code base with little to no tests? Where…

Speaker: Lisa Roach

One of the most challenging and important thing fors for Python developers learn is the unittest mock library. The patch function is in particular confusing- there are many different ways to use it. Should I use a context manager? Decorator?…