sasview: remove unused custom xhtml2pdf

{lib, fetchPypi, buildPythonPackage, html5lib, httplib2, nose, pillow, pypdf2, reportlab}:

let

  #xhtml2pdf specifically requires version "1.0b10" of html5lib

  html5 = html5lib.overrideAttrs( oldAttrs: rec {

    name = "${oldAttrs.pname}-${version}";

    version = "1.0b10";

    src = oldAttrs.src.override {

      inherit version;

      sha256 = "1yd068a5c00wd0ajq0hqimv7fd82lhrw0w3s01vbhy9bbd6xapqd";

    };

  });

in

buildPythonPackage rec {

  pname = "xhtml2pdf";

  version = "0.2.1";

  buildInputs = [html5];

  propagatedBuildInputs = [httplib2 nose pillow pypdf2 reportlab html5];

  src = fetchPypi {

    inherit pname version;

    sha256 = "1n9r8zdk9gc2x539fq60bhszmd421ipj8g78zmsn3njvma1az9k1";

  };

  meta = {

    description = "Pdf converter for the ReportLab Toolkit";

    homepage = "https://github.com/xhtml2pdf/xhtml2pdf";

    license = lib.licenses.asl20;

    maintainers = with lib.maintainers; [ rprospero ];

  };

}