Ross ROSS = Recommend OSS · open-source software intelligence for agents

yaml/pyyaml

Some data may be outdated — see provenance labels.

Canonical source repository for PyYAML observed · 2026-10-04

github.com/yaml/pyyaml · Python · MIT (permissive) observed · 2026-10-04

Health v2 · maintenance only

60/100

  • Activity 80
  • Release rhythm 10
  • Longevity 100
How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-10-21. Adoption (stars, forks) is never an input.

  • gap_med: n/a
  • age_days: 5465
  • days_rel: 390
  • days_push: 125
  • n_releases_24m: 1

Full methodology

Adoption not part of the score

2953 stars · 616 forks observed · 2026-10-04

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

PyYAML is the canonical full-featured YAML parser and emitter library for Python, with optional fast LibYAML C bindings. It supports loading and dumping YAML documents, including a safe_load mode for untrusted input.

Use cases

  • parse yaml config files in python
  • load yaml into python dicts
  • dump python objects to yaml
  • safely parse untrusted yaml
  • read kubernetes manifests with python
  • convert yaml to in python

When to choose

  • you need to read or write YAML in Python
  • you want the de facto standard, mature YAML library for Python
  • you need safe parsing of untrusted YAML input
  • you want fast parsing via optional LibYAML bindings

When to avoid

  • you need YAML 1.2 support with strict spec compliance
  • you are not working in Python
  • you need streaming processing of extremely large YAML files

Facets

library · maturity stable

serialization parser developer-tools files backend python cross-platform yaml config-files libyaml-bindings

1 source

Member repositories

RepositoryRoleHealth v2
yaml/pyyamlmain60

For agents

markdown · JSON · MCP: product_card(name="yaml/pyyaml")

Data as of 2026-10-19T08:05:51.212177+00:00 · Report a problem