anchor.diff:  , msgpack
   , pytestCheckHook
   , pythonOlder
  +, redis
   , requests
   }:
   
   buildPythonPackage rec {
     pname = "cachecontrol";
  -  version = "0.12.10";
  +  version = "0.12.11";
     format = "setuptools";
   
     disabled = pythonOlder "3.6";
  
positive.code:     cherrypy
      mock
      pytestCheckHook
    ];
  
    pythonImportsCheck = [
      "cachecontrol"
    ];
  
    meta = with lib; {
      description = "Httplib2 caching for requests";
  
negative.code:     owner = "ionrock";
      repo = pname;
      rev = "v${version}";
      hash = "sha256-uUPIQz/n347Q9G7NDOGuB760B/KxOglUxiS/rYjt5Po=";
    };
  
    propagatedBuildInputs = [
      msgpack
      requests
    ];
  