anchor.diff:  
     checkInputs = [
       aiohttp
  +    pytest-asyncio
  +    pytest-cov
       pytestCheckHook
  -    pytest-asyncio
     ];
   
     # Disable tests which requires network access
  
positive.code: , isPy3k
  , pytest
  , pytest-asyncio
  , pytestCheckHook
  }:
  
  buildPythonPackage rec {
    pname = "aresponses";
    version = "2.1.0";
  
    disabled = !isPy3k;
  
  
negative.code:     "test_foo"
      "test_passthrough"
    ];
  
    __darwinAllowLocalNetworking = true;
  
    pythonImportsCheck = [ "aresponses" ];
  
  