Schema Python Packages

jsonschema

An implementation of the JSON Schema specification for Python

marshmallow

A lightweight library for converting complex objects to and from simple Python datatypes.

jsonschema-path

Object-oriented JSONSchema

openapi-pydantic

Modern, type-safe OpenAPI schemas in Python using Pydantic 1.8+ and 2.x

msgspec

A fast serialization and validation library, with builtin support for JSON, MessagePack, YAML, and TOML

strictyaml

Type-safe YAML parser and validator.

openapi-schema-validator

OpenAPI schema validator is a Python library that validates schema against OpenAPI Schema Specification v3.0 and v3.1

pandera

A light-weight, flexible, and expressive statistical data testing library

xsdata

Naive XML & JSON Bindings for python

openapi-core

Openapi-core is a Python library that adds client-side and server-side support for the OpenAPI v3.0 and OpenAPI v3.1 and OpenAPI v3.2 specification.

yamale

A schema and validator for YAML.

django-pydantic-field

Type-Safe Pydantic Schemas for Django JSONFields

mimesis

Mimesis is a Python library for generating fake but realistic data in multiple languages and locales.

datacontract-cli

Open-source data contract testing for Snowflake, Databricks, BigQuery, Kafka & 15 more. Built on the Open Data Contract Standard (ODCS). MIT.

schematics

Python Data Structures for Humans™.

eralchemy

Entity Relation Diagrams generation tool

zope-schema

zope.interface extension for defining data schemas

jsonschema-spec

Object-oriented JSONSchema

xsdata-pydantic

Naive XML & JSON Bindings for python pydantic classes!

pydantic-cli

Turn Pydantic defined Data Models into CLI Tools

sql-compare

Compare SQL schemas

app-model

Generic application schema implemented in python.

nbtlib

A python library to read and edit nbt data.

py-avro-schema

Generate Apache Avro schemas for Python types including standard library data-classes and Pydantic data models.