python3Packages.zcc-helper: 3.6 -> 3.7

buildPythonPackage rec {

  pname = "zcc-helper";

  version = "3.6";

  version = "3.7";

  pyproject = true;

  src = fetchFromBitbucket {

    owner = "mark_hannon";

    repo = "zcc";

    rev = "release_${version}";

    hash = "sha256-93zSEGr5y00+heuG0hTME+BkLQBUmHnXXMH12ktMtM4=";

    hash = "sha256-KMa0RfG3cT1sw5ujnecYtx+A4qjujUPiq6pM3PwNSLM=";

  };

  build-system = [ setuptools ];