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

Validating URI References per RFC 3986

Pure python rfc3986 validator

Simple data validation library

Always know what to expect from your data.

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

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.

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

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.

Pydantic OpenAPI schema implementation

Python lib/cli for JSON/YAML schema validation

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

A schema and validator for YAML.

A simple library for runtime type-checking.

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

Cuenca common validations

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

A high-performance JSON Schema validator for Python

IBAN parsing and validation

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 of Swagger specifications

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

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

Collection of 60+ Python functions for validating data

Unix cron implementation by Python