#539: Catching up with the Python Typing Council

#539: Catching up with the Python Typing Council

You're adding type hints to your Python code, your editor is happy, autocomplete is working great. But then you switch tools and suddenly there are red squiggles everywhere. Who decides what a float annotation actually means? Or whether passing None where an int is expected should be an error? It turns out there's a five-person council dedicated to exactly these questions -- and two brand-new Rust-based type checkers are raising the bar. On this episode, I sit down with three members of the Python Typing Council -- Jelle Zijlstra, Rebecca Chen, and Carl Meyer -- to learn how the type system is governed, where the spec and the type checkers agree and disagree, and get the council's official advice on how much typing is just enough.

Jaksot(545)

#24: Fluent Python

#24: Fluent Python

Are you fluent in Python or do you speak the language with an accent? Maybe you have a hint of C++ in your for-in loop or even a little C# coming through in your function names.

8 Syys 20151h 8min

#23: 3D Printing with Python at Authentise

#23: 3D Printing with Python at Authentise

You've heard of the full-stack developer and full-stack Python, but this week Authentise is taking it to a new level with Python all the way from the cloud to the client to the printer.

1 Syys 201547min

#22: CPython Internals and Learning Python with pythontutor.com

#22: CPython Internals and Learning Python with pythontutor.com

It's time to look deep within the machine and understand what *really* happens when your Python code executes. We're code-walking through the CPython code and visualizing it at pythontutor.com.

25 Elo 20151h 2min

#21: PyPy - The JIT Compiled Python Implementation

#21: PyPy - The JIT Compiled Python Implementation

Is your Python code running a little slow? Did you know that the PyPy runtime could make it run up to 10x faster? Seriously! Maciej Fijalkowski is here to tell us all about it. This episode is all abo...

18 Elo 201553min

#20: Interactive Python and Teaching Python: Beyond Text Books

#20: Interactive Python and Teaching Python: Beyond Text Books

What if your computer science textbooks could run their python code samples and that code ran directly in your browser, kinda like JavaScript but better, because: Python. It is possible and Brad Mille...

11 Elo 201548min

#19: Automate the Boring Stuff with Python

#19: Automate the Boring Stuff with Python

Some of the things we do in life are tedious and boring. It's the kind of thing that machines or robots could do. So let's build those machines!

4 Elo 201541min

#18: Python Anti-patterns and other mistakes

#18: Python Anti-patterns and other mistakes

Often the most important lessons we learn is what NOT to do. Show #18 is all about BAD Python code and Python Antipatterns with Andreas Dewes. Listen in to learn about the "Empty Intern Except Block" ...

28 Heinä 201548min

#17: Python on bare metal with MicroPython

#17: Python on bare metal with MicroPython

How many layers of abstraction and indirection are between your python code and machine instructions? What if that number could be 1 and Python itself was the operating system? That would be so amazin...

21 Heinä 201551min