How I Sped Up Python By 20ms Intermediate Anthony Explains 417

today I show the tools and processes I used to improve

today I talk about whether adding type annotations to

another performance video! today I show you a surprisingly slow part of flake8 that got fixed in 5.0 - pretty profiling: ...

and I actually went a bit further after recording! (it now can reorder all of pre-commit faster than `isort` can import!) - pretty

today I show how I tracked down a performance regression, how I fixed it, and ultimately how it made pip way faster! - what is git ...

today I talk about the absolutely-fastest way to start

today I answer an interesting question which surprised me -- why is `

today I talk about how to declare optional dependencies in the packages you're providing as well as how to install optional ...

today I

I've found a really cool way to make pure

today I talk about why dictionary literals (and other literals) are faster than their function-called counterparts -

today I talk about

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.

today I talk about

today we talk about "soft" keywords and how they allow a growing programming language to evolve without breaking the world!

today I analyze / address an impressive claim -- that cpython's hash can be changed and improve performance drastically!

today I show how I went about improving the performance of the tokenize module by 20-30%. first why I noticed it at all to begin ...

today I talk about reference counting and the `weakref` module and some use cases for weak references (and why they're not ...

today I go over one of my favorite debugging techniques and three ways to use it (scripts, inline, or with pytest!) playlist: ...

oops spoiler in the thumbnail it's str.partition, oh well -- I