Validation

A library for runtime type checking and validation of python values

Data validation using Python type hints

An implementation of JSON Schema validation for Python

The JSON Schema meta-schemas and vocabularies, exposed as a Registry

A non-validating SQL parser.

Validate configuration and produce human readable error messages.

A robust email address syntax and deliverability validation library.

A pure python RFC3339 validator

Validates fully-qualified domain names against RFC 1123, so that they are acceptable to modern bowsers

Pure python rfc3986 validator

Simple data validation library

Validating URI References per RFC 3986

Always know what to expect from your data.

Helper functions to syntactically validate strings according to RFC 3987.

Python Data Validation for Humans™

OpenAPI 2.0 (aka Swagger) and OpenAPI 3 spec validator

Python version of Google's common library for parsing, formatting, storing and validating international phone numbers.

OpenAPI schema validation for Python

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

GenSON is a powerful, user-friendly JSON Schema generator.

Config file reading, writing and validation.

pathvalidate is a Python library to sanitize/validate a string such as filenames/file-paths/etc.

An XML Schema validator and decoder

A light-weight and flexible data validation and testing tool for statistical data objects.

Python data validation library

Pydantic OpenAPI schema implementation

A check digit library for data validation

typepy is a Python library for variable type checker/validator/converter at a run time.

A library for exploring and validating machine learning data.

Protocol Buffer Validation for Python

Declarative parsing and validation of HTTP request objects, with built-in support for popular web frameworks, including Flask, Django, Bottle, Tornado, Pyramid, Falcon, and aiohttp.

Python lib/cli for JSON/YAML schema validation

Validates X.509 certificates and paths; forked from wbond/certvalidator

Parsing and validation of URIs (RFC 3986) and IRIs (RFC 3987)

A schema and validator for YAML.

Python version of Google's common library for parsing, formatting, storing and validating international phone numbers.

Converts a Python dictionary or other native data type into a valid XML string.

IBAN parsing and validation

A simple library for runtime type-checking.

A high-performance JSON Schema validator for Python

Clean, filter and sample URLs to optimize data collection – includes spam, content type and language filters.

JSON Schema Draft v7 (http://json-schema.org/) formatting with marshmallow

Validation and parsing library

Query U.S. state zipcodes without SQLite.

Data management framework for Python that provides functionality to describe, extract, validate, and transform tabular data

A python library to define and validate data types in Docling.

Unix cron implementation by Python

Validation of Swagger specifications

Collection of 60+ Python functions for validating data