anchor.diff:      webargs
     ];
   
  +  checkInputs = [
  +    pytest-aiohttp
  +    pytestCheckHook
  +  ];
  +
     postPatch = ''
       substituteInPlace requirements.txt \
         --replace "jinja2<3.0" "jinja2"
  
positive.code: , fetchPypi
  , jinja2
  , packaging
  , pythonOlder
  , webargs
  }:
  
negative.code:     "aiohttp_apispec"
    ];
  
    meta = with lib; {
      description = "Build and document REST APIs with aiohttp and apispec";
      homepage = "https://github.com/maximdanilchenko/aiohttp-apispec/";
  