Python Descriptors Advanced Anthony Explains 519 - Detailed Analysis
today I talk about reference counting and the `weakref` module and some use cases for weak references (and why they're not ... following up for class decorators, here's decorators implemented as classes! - decorators: probably the most asked question on my channel -- what are those funny @ signs! I today I talk about __slots__ and __dict__ and how they relate to objects! playlist: ... we talked about decorators before but I didn't show how to write a class decorator (or how it works)! - decorators: ... today I talk about conditional dependencies for platform-specific deps using environment markers! - dealing with backported ...
continuing the discussion on C extensions, I talk about abi3 and how it can make binary today I show an end-to-end example of writing a code formatter similar to the ones I've written (pyupgrade / add-trailing-comma ... today I walk through what the `staticmethod` and `classmethod` decorators do -- I also show roughly how to implement them as ... today we go over the brand new variadic generics and how they change the type system (finally type-able `*args`!) - generics: ... I realize I've talked a lot about pytest on the channel, but never given it a proper introduction! - testing a cli with pytest: ... fine I'll make a video about it -- here's my stance on pinning dependencies and why I do what I do in the different scenarios.
Decorator = A function that extends the behavior of another function # w/o modifying the base function # Pass the base function as ... today I show how I figure out what's slow in a today I show the tools and processes I used to improve
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