The Python micro framework for building web applications.

The Python programming language

Data validation using Python type hints

Asynchronous HTTP client/server framework for asyncio and Python

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

Scalene: a high-performance, high-precision CPU, GPU, and memory profiler for Python with AI-powered optimization proposals

A hyperparameter optimization framework

An API standard for single-agent reinforcement learning environments, with popular reference environments and related utilities (formerly Gym)

Bayesian Modeling and Probabilistic Programming in Python

Build better UIs faster.

A debugging and profiling tool that can trace and visualize python code execution

A tool (and pre-commit hook) to automatically upgrade syntax for newer versions of the language.

A linter for YAML files.

Cryptocurrency Exchange Websocket Data Feed Handler

pytest fixture for benchmarking code

A nimble options backtesting library for Python

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

A simple, correct Python build frontend

An awesome Python wrapper for an awesome Docker CLI!

a pytest plugin that re-runs failed tests up to -n times to eliminate flakey failures

A scalable storage service for cryptocurrency data

A tool (and pre-commit hook) to automatically add trailing commas to calls and literals.

A fast L2/L3 orderbook data structure, in C, for Python