Canonical source for classifiers on PyPI (pypi.org).

Setuptools extension for CalVer package versions.

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

Validates fully-qualified domain names against RFC 1123

RFC 6570 URI Template Processor

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

Operations with ISO 8601 durations

Numcodecs is a Python package providing buffer compression and transformation codecs for use in data storage and communication applications.

A PEP 561 type stub package for the python-dateutil package.

A collection of accessible pygments styles.

Meson Python build backend (PEP 517)

Python package providing IANA time zone data

A robust email address syntax and deliverability validation library.

The official Python client for Elasticsearch

A small package to load and parse files (or just text) with YAML (or JSON, TOML or other) front matter.