pip install cfgv==3.3.1

Validate configuration and produce human readable error messages.

Source
Among top 1000 packages on PyPI.
Over 11.0M downloads in the last 90 days.

Commonly used with cfgv

Based on how often these packages appear together in public requirements.txt files on GitHub.

identify

File identification library for Python

mypy-extensions

Experimental type system extensions for programs checked with the mypy typechecker.

aspy.yaml

A few extensions to pyyaml.

toml

Python Library for Tom's Obvious, Minimal Language

importlib-metadata

Read metadata from Python packages

zipp

Backport of pathlib-compatible object wrapper for zip files

more-itertools

More routines for operating on iterables, beyond itertools

iniconfig

iniconfig: brain-dead simple config-ini parsing

atomicwrites

Atomic file writes.

distlib

Distribution utilities

readme-renderer

readme_renderer is a library for rendering "readme" descriptions for Warehouse

typing-extensions

Backported and Experimental Type Hints for Python 3.5+

black

The uncompromising code formatter.

pre-commit

A framework for managing and maintaining multi-language pre-commit hooks.

pluggy

plugin and hook calling mechanisms for python

importlib-resources

Read resources from Python packages

jeepney

Low-level, pure Python DBus protocol wrapper.

shellingham

Tool to Detect Surrounding Shell

kintyre-splunk-conf

KSCONF: Kintyre's Splunk Configuration Tool

Version usage of cfgv

Proportion of downloaded versions in the last 3 months (only versions over 1%).

3.3.1

62.18%

3.3.0

21.62%

3.2.0

8.94%

3.1.0

4.04%

2.0.1

2.16%