anchor.diff:  { stdenv
   , buildPythonPackage
   , fetchPyPi
  +, lib
   
   , cryptography
   , six
   }:
   
   let
  -  version = "17.0.0";
  +  version = "17.1.0";
   in
   buildPythonPackage {
     name = "pyOpenSSL-${version}";
  
positive.code:   src = fetchPyPi {
      package = "pyOpenSSL";
      inherit version;
      sha256 = "48abfe9d2bb8eb8d8947c8452b0223b7b1be2383b332f3b4f248fe59ef0bafdd";
    };
  
    propagatedBuildInputs = [
  
negative.code:     six
    ];
  
    meta = with lib; {
      maintainers = with maintainers; [
        wkennington
      ];
  