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: , flask
  , pytz
  , six
  
  , blinker
  , mock
  , nose
  , pycrypto
  }:
  
  let
    inherit (lib)
      optionals;
  
    version = "0.3.6";
  in
  buildPythonPackage rec {
    name = "flask-restful-${version}";
  
negative.code:   src = fetchPyPi {
      package = "Flask-RESTful";
      inherit version;
      sha256 = "f8240ec12349afe8df1db168ea7c336c4e5b0271a36982bff7394f93275f2ca9";
    };
  
    buildInputs = [
  