Async & concurrency
Async I/O, promises, coroutines and reactive streams. 89 packages across 8 ecosystems.
PyanyioHigh-level concurrency and networking framework on top of asyncio or TrioMITPyhttpxThe next generation HTTP client.BSD-3-ClausePyaiohttpAsync http client/server framework (asyncio)Apache-2.0nrxjsReactive Extensions for modern JavaScriptApache-2.0nasyncHigher-order functions and common patterns for asynchronous codeMITPyaiosignalaiosignal: a list of registered asynchronous callbacksApache-2.0PysniffioSniff out which async library your code is running underMITnbluebirdFull featured Promises/A+ implementation with exceptionally good performanceMITPygreenletLightweight in-process concurrent programmingMITPyuvloopFast implementation of asyncio event loop on top of libuvMITPypytest-asyncioPytest support for asyncioApache-2.0PywatchfilesSimple, modern and high performance file watching and code reload in python.MITPydnspythonDNS toolkitISCPyjoblibLightweight pipelining with Python functionsBSD-3-ClauseRstokioAn event-driven, non-blocking I/O platform for writing asynchronous I/O backed applications.MITPytornadoTornado is a Python web framework and asynchronous networking library, originally developed at FriendFeed.Apache-2.0PyaiofilesFile support for asyncio.Apache-2.0RsmioLightweight non-blocking I/O.MITPyasync-timeoutTimeout context manager for asyncio programsApache-2.0Rsfutures-utilCommon utilities and extension traits for the futures-rs library.MIT