Carnegie Mellon University Principles of Programming Languages Course| www.andrew.cmu.edu
Annotations are a Python technology that allows expressing type information and other metadata about Python functions, classes, and modules. But Python’s original semantics for annotations required them to be eagerly evaluated, at the time the annotate...| Python Enhancement Proposals (PEPs)
This PEP introduces a syntax for adding arbitrary metadata annotations to Python functions 1.| Python Enhancement Proposals (PEPs)
PEP 3107 introduced syntax for function annotations, but the semantics were deliberately left undefined. There has now been enough 3rd party usage for static type analysis that the community would benefit from a standard vocabulary and baseline tools w...| Python Enhancement Proposals (PEPs)
Stripe uses Sorbet to type check our 15 million lines of Ruby code, making engineers more productive. Here's why we love Sorbet.| stripe.com
