anchor.diff:    };
   
     propagatedBuildInputs = [
  -    aiohttp
       backoff
  -    botocore
       graphql-core
  -    requests
  -    requests-toolbelt
  -    urllib3
  -    websockets
       yarl
     ];
   
  
positive.code:   version = "3.4.0";
    format = "setuptools";
  
    disabled = pythonOlder "3.6";
  
    src = fetchFromGitHub {
      owner = "graphql-python";
  
negative.code:     pytest-console-scripts
      pytestCheckHook
      vcrpy
    ] ++ passthru.optional-dependencies.all;
  
    passthru.optional-dependencies = {
      all = [
        aiohttp
        botocore
        requests
        requests-toolbelt
        urllib3
        websockets
      ];
      aiohttp = [
        aiohttp
      ];
      requests = [
        requests
        requests-toolbelt
        urllib3
      ];
      websockets = [
        websockets
      ];
      botocore = [
        botocore
      ];
    };
  
    preCheck = ''
      export PATH=$out/bin:$PATH
  