anchor.diff:      flask
       pytz
       six
  -  ] ++ optionals doCheck [
  -    blinker
  -    mock
  -    nose
  -    pycrypto
     ];
  -
  -  doCheck = false;
   
     meta = with lib; {
       description = "Simple framework for creating REST APIs";
  
positive.code:   src = fetchPyPi {
      package = "Flask-RESTful";
      inherit version;
      sha256 = "5795519501347e108c436b693ff9a4d7b373a3ac9069627d64e4001c05dd3407";
    };
  
    buildInputs = [
  
negative.code: , flask
  , pytz
  , six
  }:
  
  let
    version = "0.3.7";
  in
  buildPythonPackage rec {
    name = "flask-restful-${version}";
  