{ stdenv, buildPythonPackage, fetchPypi , py, pytest }: buildPythonPackage rec { pname = "pytest-raisesregexp"; version = "2.0"; src = fetchPypi { inherit pname version; sha256 = "0q8yby4g3il86rp7rhk89792wm17cykzsqcwbxpbbyal3an8mphg"; }; buildInputs = [ py pytest ]; # https://github.com/kissgyorgy/pytest-raisesregexp/pull/3 prePatch = '' sed -i '3i\import io' setup.py substituteInPlace setup.py --replace "long_description=open('README.rst').read()," "long_description=io.open('README.rst', encoding='utf-8').read()," ''; meta = with stdenv.lib; { description = "Simple pytest plugin to look for regex in Exceptions"; homepage = https://github.com/Walkman/pytest_raisesregexp; license = with licenses; [ mit ]; }; }