Async I/O

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Row number					Tags
1	anyio Async I/O	1,034,897,148	2,529	2026-08-17	Async I/O Asynchronous Programming Python Language	→
	A high-level async concurrency and networking framework that works on top of asyncio or trio.
	agronholm/github.com/agronholm/anyio /2026-08-17 /1,034,897,148 downloads/month
2	uvloop Async I/O	259,390,272	11,885	2026-07-14	Async I/O Asynchronous Programming Python Language	→
	Ultra fast asyncio event loop.
	MagicStack/github.com/MagicStack/uvloop /2026-07-14 /259,390,272 downloads/month
3	trio Async I/O	51,883,230	7,302	2026-08-18	Async I/O Asynchronous Programming Python Language	→
	A friendly library for async concurrency and I/O.
	python-trio/github.com/python-trio/trio /2026-08-18 /51,883,230 downloads/month
4	gevent Async I/O	47,849,974	6,446	2026-08-10	Async I/O Asynchronous Programming Python Language	→
	A coroutine-based Python networking library that uses greenlet.
	gevent/github.com/gevent/gevent /2026-08-10 /47,849,974 downloads/month
5	Twisted Async I/O	14,596,348	5,976	2026-08-16	Async I/O Asynchronous Programming Python Language	→
	An event-driven networking engine.
	twisted/github.com/twisted/twisted /2026-08-16 /14,596,348 downloads/month
6	asyncio Async I/O	Not on PyPI	74,339	2026-08-17	Async I/O Asynchronous Programming Python Language Built-in	→
	(Python standard library) Asynchronous I/O, event loop, coroutines and tasks.
	Also see: awesome-asyncio python/docs.python.org/3/library/asyncio.html /2026-08-17

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