Performance Python Packages

cython

The most widely used Python to C compiler

requests-cache

Persistent HTTP cache for python requests

locust

Write scalable load tests in plain Python 🚗💨

pytest-benchmark

pytest fixture for benchmarking code

pyinstrument

🚴 Call stack profiler for Python. Shows you why your code is slow!

yappi

Yet Another Python Profiler, but this time multithreading, asyncio and gevent aware.

flpc

A Rust-based regex crate wrapper for Python3 to get faster performance. 👾

scandir

Better directory iterator and faster os.walk(). Archived, as this has been in the stdlib since Python 3.5.

rtest

Python test runner built in Rust

nuitka

Nuitka is a Python compiler written in Python. It's fully compatible with Python 2.6, 2.7, 3.4-3.13. You feed it your Python app, it does a lot of clever things, and spits out an executable or extension module.

isal

Faster zlib and gzip compatible compression and decompression by providing python bindings for the isa-l library.

tsdownsample

High-performance time series downsampling algorithms for visualization

iteration-utilities

Utilities based on Pythons iterators and generators.

zlib-ng

A drop-in replacement for Python's zlib and gzip modules using zlib-ng

austin-dist

Python frame stack sampler for CPython

collectfast

A faster collectstatic command.

django-cachalot

No effort, no worry, maximum performance.

pyopencl

OpenCL integration for Python, plus shiny features

scout-apm

ScoutAPM Python Agent. Supports Django, Flask, and many other frameworks.

fastrand

Fast random number generation in an interval in Python: Up to 10x faster than random.randint.

typedunits

A fast units and dimensions library with support for static dimensionality checking and protobuffer serialization.

sprintest

A C/S architecture test runner for Python, optimized for heavy AI projects through dependency preloading and surgical hot-reloading/专为重型 AI 项目设计的 C/S 架构 Python 测试运行器，通过依赖预加载与精准热重载实现毫秒级响应。

instana

:snake: Python Distributed Tracing & Metrics Sensor for Instana

fast-histogram

:zap: Fast 1D and 2D histogram functions in Python :zap: