{ stdenv, buildPythonPackage, fetchPypi , pytest, mock, pytestcov, coverage }: buildPythonPackage rec { pname = "gunicorn"; version = "19.9.0"; src = fetchPypi { inherit pname version; sha256 = "fa2662097c66f920f53f70621c6c58ca4a3c4d3434205e608e121b5b3b71f4f3"; }; checkInputs = [ pytest mock pytestcov coverage ]; prePatch = '' substituteInPlace requirements_test.txt --replace "==" ">=" \ --replace "coverage>=4.0,<4.4" "coverage" ''; meta = with stdenv.lib; { homepage = https://pypi.python.org/pypi/gunicorn; description = "WSGI HTTP Server for UNIX"; license = licenses.mit; }; }