Python
fromPycoders
2 weeks agoPyCoder's Weekly | Issue #717
Test and monitor code performance scaling, optimize Docker builds with BuildKit cache mounts, use AI coding tools like Cursor, and apply recursive structural pattern matching.
Structural pattern matching excels at... matching the structure of your objects! For the two examples in this article, we'll be using a number of dataclasses that you can use to build abstract Boolean expressions: from dataclasses import dataclass class Expr: pass @dataclass class And(Expr): exprs: list[Expr] @dataclass class Or(Expr): exprs: list[Expr] @dataclass class Not(Expr): expr: Expr @dataclass class Var(Expr): name: str