anchor.diff:  }:
   
   buildPythonPackage rec {
  -  version = "0.6.10";
  +  version = "0.6.11";
     pname = "msrest";
   
     # no tests in PyPI tarball
  
positive.code: 
    meta = with lib; {
      description = "The runtime library 'msrest' for AutoRest generated Python clients.";
      homepage = https://github.com/Azure/msrest-for-python;
      license = licenses.mit;
      maintainers = with maintainers; [ bendlas jonringer mwilsoninsight ];
    };
  
negative.code:     owner = "Azure";
      repo = "msrest-for-python";
      rev = "v${version}";
      sha256 = "1lq3bf7kzs9h9sk6ahpf0vidklv0ahx3bm4wpv3qka3jb64yqdmi";
    };
  
    propagatedBuildInputs = [
  