anchor.diff:    ];
   
     checkInputs = [
  +    pytest-asyncio
  +    pytest-tornado
       pytestCheckHook
       pytestcov
       sqlalchemy
       tornado
       twisted
       mock
  -    trollius
       gevent
  -  ];
  +  ] ++ lib.optionals (!isPy3k) [ trollius ];
   
     propagatedBuildInputs = [
       six
  
positive.code:     setuptools
    ] ++ lib.optional (!isPy3k) futures;
  
    pythonImportsCheck = [ "apscheduler" ];
  
    meta = with lib; {
  
negative.code: { lib
  , stdenv
  , buildPythonPackage
  , fetchPypi
  , setuptools-scm
  , pytestCheckHook
  , pytest-asyncio
  , pytest-tornado
  , pytestcov
  , sqlalchemy
  , tornado
  