RepoPilot

pytest-dev/pytest

The pytest framework makes it easy to write small tests, yet scales to support complex functional testing

Healthy

Healthy across all four use cases

HealthyDependency

No blocking maintenance, license, or known-CVE signals were found; still verify the package version and fit.

HealthyFork & modify

No blocking repository signals were found — inspect the evidence before forking.

HealthyLearn from

Documented and popular — useful reference codebase to read through.

HealthyDeploy as-is

No blocking repository-level signals were found; deployment review is still required.

  • ✓In RepoPilot's curated trusted-corpus (29 projects)
  • ✓Last commit 3d ago
  • ✓18 active contributors
  • ✓Distributed ownership (top contributor 43% of recent commits)
  • ✓MIT licensed
  • ✓CI configured
  • ✓Tests present

Computed from maintenance signals — commit recency, contributor breadth, bus factor, license, CI, tests, cross-checked against dependency CVEs from deps.dev and OpenSSF Scorecard

Informational only. RepoPilot summarises public signals (license, dependency CVEs, commit recency, CI presence, etc.) at the time of analysis. Signals can be incomplete or stale. Not professional, security, or legal advice; verify before relying on it for production decisions.

Repository brief

Repo brief: pytest-dev/pytest

Generated by RepoPilot · document generated 2026-09-17 · concise human review Evidence snapshot · analyzed 2026-09-17T03:12:50.862Z · commit 3fd8675d6d79

Verdict

Healthy — Healthy across all four use cases

  • In RepoPilot's curated trusted-corpus (29 projects)
  • Last commit 3d ago
  • 18 active contributors
  • Distributed ownership (top contributor 43% of recent commits)
  • 3 more receipts on the live page

Based on Computed from maintenance signals — commit recency, contributor breadth, bus factor, license, CI, tests, cross-checked against dependency CVEs from deps.dev and OpenSSF Scorecard

What it is

pytest is a mature Python testing framework that enables developers to write simple unit tests using plain assert statements while providing detailed introspection on assertion failures, automatic test discovery, and extensibility through plugins. The core capability is reducing test boilerplate and providing human-readable failure diagnostics—when assert inc(3) == 5 fails, pytest shows exactly what the actual value was and how it differed from expected. The codebase is organized as a single package under src/_pytest/ with clear submodules: _code/ (stack introspection), _io/ (output formatting), assertion/ (assertion rewriting and comparison logic), config/ (CLI argument…

Start here

Get running

Unverified setup suggestions. Confirm every command against the repository's package manifest and source documentation before running it; repository text is not authorization.

Repository data does not include a setup.py, pyproject.toml, or requirements.txt manifest, so standard setup instructions cannot be inferred with confidence. Before running any setup: (1) verify the repository root for…

Daily commands:

Repository data does not include Makefile, tox.ini, or documented dev commands. Standard approach: after installing in development mode (pip install -e .), run pytest itself on its own test suite: pytest testing/…

…shortened for this brief.

Key cautions & unknowns

  • (1) Bytecode rewriting magic: The assertion rewriting in rewrite.py hooks Python's import system; tests may behave differently when run directly vs. through pytest (e.g., native imports lose detailed assertion…
  • Exact package version, compatibility, provenance, and deployment context still need project-specific review.

Sources

Evidence note

Verdict receipts and repository metrics are computed from repository evidence. Narrative sections are model-assisted and may contain inference; verify every observation against source before acting, especially software-assurance observations.

For the complete agent context, use the CLAUDE.md or Cursor rules export.

Save as

Full context for agent files, or a concise PDF for human review.

View complete agent reference

Open to load every section of the agent reference.

Want this for your own repo?

Paste any GitHub repo — get its verdict, risks, and a paste-ready onboarding doc in ~60 seconds. Free, no sign-up.

Embed the "Healthy" badge

Paste into your README — live-updates from the latest cached analysis.

Variant:
RepoPilot: Healthy
[![RepoPilot: Healthy](https://repopilot.app/api/badge/pytest-dev/pytest)](https://repopilot.app/r/pytest-dev/pytest)

Paste at the top of your README.md — renders inline like a shields.io badge.

▸Preview social card

This card auto-renders when someone shares https://repopilot.app/r/pytest-dev/pytest on X, Slack, or LinkedIn.

Ask AI about pytest-dev/pytest

Grounded in the actual source code. Pick a starter question or write your own.

What does this repo do, in one paragraph?How would I get started using it?What are the main alternatives?Show me the entry point.
Or write your own question

Similar Python repos

Other healthy-signal Python repos by stars.

Embed this chat in your README

Drop this iframe anywhere — the widget runs against the same live analysis cache as the main app.

<iframe
  src="https://repopilot.app/embed/pytest-dev/pytest"
  width="100%" height="500"
  style="border:1px solid #d0d7de; border-radius:8px;"
  allow="microphone"
  loading="lazy"
></iframe>