Validation

A library for runtime type checking and validation of python values

Data validation using Python type hints

Core functionality for Pydantic validation and serialization

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 pure python RFC3339 validator

A robust email address syntax and deliverability validation library.

Validating URI References per RFC 3986

Pure python rfc3986 validator

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

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

A simple library for runtime type-checking.

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

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

OpenAPI schema validation for Python

Python data validation library

An XML Schema validator and decoder

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

Config file reading, writing and validation.

A library for exploring and validating machine learning data.

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.

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

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

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

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

Easy & clean function parameters validation

Python lib/cli for JSON/YAML schema validation

A schema and validator for YAML.

Utility functions for strings validation and manipulation.

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

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

A check digit library for data validation

Cuenca common validations

flake8 plugin to call black as a code style validator

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

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

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

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

Validation of Swagger specifications

A common library for the validations framework

A reusable Django field that allows you to store validated JSON in your model.

A simple schema-based serialization and deserialization library

Implements JSON Schema, JSON Pointer and JSON Reference.

This library allows to load json configs and access the values like members (i.e., via dots), validate config field types and values and transform config fields.