Declarative Language Python Packages

chalk-diagrams

A declarative drawing API in Python

lapidary

Write Web API clients using annotations in python

datalogic-py

A fast JSONLogic rules engine: one Rust core with official bindings for Node.js, Python, Go, Java, .NET, PHP, and the browser (WASM), plus a React visual debugger.

tabletalk

Natural language to SQL — the dbt companion for AI-powered data workflows

tree-sitter-dpg

A declarative, state-based schema compiler for PostgreSQL.

zamia-prolog

Embeddable Prolog dialect implemented in pure Python. Stores its knowlegdebase using SQLAlchemy for scalability.