anchor.diff:  { lib
   , buildPythonPackage
   , fetchPypi
  +, python
  +, isPy3k
   , msrest
   , msrestazure
   , azure-common
   , azure-mgmt-nspkg
  -, isPy3k
   }:
   
   buildPythonPackage rec {
  
positive.code:     azure-mgmt-nspkg
    ];
  
    # has no tests
    doCheck = false;
  
  
negative.code:     description = "This is the Microsoft Azure Data Migration Client Library";
      homepage = "https://github.com/Azure/azure-sdk-for-python";
      license = licenses.mit;
      maintainers = with maintainers; [ jonringer mwilsoninsight ];
    };
  }
  