A high performance, concurrent http client library for python with gevent

Write scalable load tests in plain Python 🚗💨

Rich-powered CLI that breaks each HTTP request into DNS, connect, TLS, wait, and transfer phases with waterfall timelines, compact summaries, or metrics-only output.

Extensions for mypy

Asyncio support for pytest

Static code analysis for Kotlin

The official Python SDK for Model Context Protocol servers and clients

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

Python logging made (stupidly) simple

Audits Python environments, requirements files and dependency trees for known security vulnerabilities, and can automatically fix them

🚀 PR Agent: The Original Open-Source PR Reviewer. This project is not the Qodo free tier.

Catch API bugs before your users do

Virtual Python Environment builder

The fastest, litest AI Gateway. Rust core with Python SDK. Call 100+ LLM APIs in OpenAI (or native) format with cost tracking, guardrails, load balancing, and logging [Bedrock, Azure, OpenAI, Anthr…

Configuration Management for Python ⚙

Python language bindings for Appium

Mutation testing system

A next generation HTTP client for Python. 🦋

A pytest plugin that allows multiple failures per test.

New generation PostgreSQL database adapter for the Python programming language

An extremely fast Python type checker and language server, written in Rust.

Instrument your FastAPI with Prometheus metrics.

Simple, powerful, and fast logging for Python.

Plugin to list unused fixtures in your tests

Allure integrations for Python test frameworks

DeepDiff: Deep Difference and search of any Python object/data. DeepHash: Hash of any object based on its contents. Delta: Use deltas to reconstruct objects by adding deltas together.

A browser automation framework and ecosystem.

Pytest plugin reporting fixtures and test functions execution time.