{ lib , fetchurl , buildPythonPackage , multidict , pytestrunner , pytest }: let pname = "yarl"; version = "0.12.0"; in buildPythonPackage rec { name = "${pname}-${version}"; src = fetchurl { url = "mirror://pypi/${builtins.substring 0 1 pname}/${pname}/${name}.tar.gz"; sha256 = "fc0f71ffdce882b4d4b287b0b3a68d9f2557ab14cc2c10ce4df714c42512cbde"; }; buildInputs = [ pytest pytestrunner ]; propagatedBuildInputs = [ multidict ]; meta = { description = "Yet another URL library"; homepage = https://github.com/aio-libs/yarl/; license = lib.licenses.asl20; }; }