Yaml Python Packages

pyyaml

Canonical source repository for PyYAML

msgspec

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

omegaconf

Flexible Python configuration system. The last one you will ever need.

yamllint

A linter for YAML files.

mashumaro

High-performance serialization without replacing your data model

strictyaml

Type-safe YAML parser and validator.

srsly

🦉 Modern high-performance serialization utilities for Python (JSON, MessagePack, Pickle)

datamodel-code-generator

Generate Pydantic v2 models, dataclasses, TypedDict, and msgspec.Struct from OpenAPI, JSON Schema, GraphQL, Avro, Protobuf, and raw JSON/YAML/CSV.

python-frontmatter

Parse and manage posts with YAML (or other) frontmatter

tree-sitter-yaml

YAML grammar for tree-sitter

dynaconf

Configuration Management for Python ⚙

pyaml

PyYAML-based module to produce a bit more pretty and readable YAML-serialized data

yq

Command-line YAML, XML, TOML processor - jq wrapper for YAML/XML/TOML documents

pyyaml-include

yaml include other yaml

yamale

A schema and validator for YAML.

jsonargparse

Minimal effort CLIs derived from type hints and parse from command line, config files and environment variables

ruyaml

ruyaml is a openly maintained fork of elusive ruamel-yaml package that can be used as as a drop-in replacement.

confuse

painless YAML config files for Python

hyperpyyaml

Extensions to YAML syntax for better python interaction

shyaml

YAML for command line

jinja2-cli

The CLI for Jinja2

pyserde

Yet another serialization library on top of dataclasses, inspired by serde-rs.

envyaml

Simple YAML configuration file parser

jc

CLI tool and python library that converts the output of popular command-line tools, file-types, and common strings to JSON, YAML, or Dictionaries. This allows piping of output to tools like jq and simplifying automation scripts.