anchor.diff:    checkInputs = [
       aiodns
       aiohttp
  +    mock
       msrest
       pytest
       pytestCheckHook
  
positive.code: { lib, buildPythonPackage, fetchPypi, isPy27
  , aiodns
  , aiohttp
  , msrest
  , pytest
  , pytestCheckHook
  
negative.code: }:
  
  buildPythonPackage rec {
    version = "1.3.0";
    pname = "azure-core";
    disabled = isPy27;
  
    src = fetchPypi {
      inherit pname version;
      extension = "zip";
      sha256 = "98d03a35845fe5b6abaa32f5961214da3e16c4c82b8c601926fc5e7f3a39549e";
    };
  
    propagatedBuildInputs = [
  