Declarative Python Packages

plotly

The interactive graphing library for Python :sparkles:

glom

☄️ Python's nested data operator (and CLI), for all your declarative restructuring needs. Got data? Glom it! ☄️

flyteidl

Dynamic, resilient AI orchestration. Coordinate data, models, and compute as you build AI workflows.

pyccolo

Declarative instrumentation for Python.

drf-access-policy

Declarative access policies/permissions modeled after AWS' IAM policies.

chart-studio

The interactive graphing library for Python :sparkles:

properties

An organizational aid and wrapper for validation and tab completion of class properties/traits.

sqlalchemy-declarative-extensions

Library to declare additional kinds of objects not natively supported by SqlAlchemy/Alembic.

kapitan

Generic templated configuration management for Kubernetes, Terraform and other things

datajoint

Relational Workflows: where database schemas define executable data pipelines.

grappa

Behavior-oriented, expressive, human-friendly Python assertion library for the 21st century

model-compose

Portable AI runtime inspired by docker-compose. Compose agents, RAG pipelines, and MCP servers in one YAML file and run them anywhere.

plotly-geo

The interactive graphing library for Python :sparkles:

openmedallion

Declarative Implementation of Medallion Architecture - using Opinionated Open-source libraries at different Layers

zymi-core

Event-sourced agent engine — CLI and Python bindings for auditable AI workflows

argclass

Declarative CLI parser with type hints, config files, and environment variables.

aqueduct-core

Intelligent, self-healing Spark pipelines. Declarative. Observable. Autonomous.

nodestream

A Declarative framework for Building, Maintaining, and Analyzing Graph Data

sqlalchemy-fsm

SQLAlchemy finite state machine support

env-proxy

Typed access to environment variables in Python — declarative config classes with validation, freezing, custom converters, and .env template generation.

declarative-parser

Modern, declarative argument parser for Python 3.6+

arcparse

Declarative typed argument parser

utilmeta

UtilMeta - progressive meta framework for API development in Python

textcompose

A Python library for building dynamic, structured text templates using a declarative, compose-based approach