{ lib, buildPythonPackage, fetchPypi, pythonOlder, pytest, pytest-asyncio }: buildPythonPackage rec { pname = "async_generator"; version = "1.9"; disabled = pythonOlder "3.5"; src = fetchPypi { inherit pname version; sha256 = "b7d5465c6174fe86dba498ececb175f93a6097ffb7cc91946405e1f05b848371"; }; checkInputs = [ pytest pytest-asyncio ]; checkPhase = '' pytest -W error -ra -v --pyargs async_generator ''; meta = with lib; { description = "Async generators and context managers for Python 3.5+"; homepage = https://github.com/python-trio/async_generator; license = with licenses; [ mit asl20 ]; }; }