anchor.diff:      colorlog
       pandas
       alembic
  -  ] ++ lib.optionals (pythonOlder "3.5") [ typing ];
  +    tqdm
  +  ] ++ lib.optionals (pythonOlder "3.5") [
  +    typing
  +  ];
   
     configurePhase = if !(pythonOlder "3.5") then ''
       substituteInPlace setup.py \
  -      --replace "'typing'" ""
  +      --replace "'typing'," ""
     '' else "";
   
     checkPhase = ''
       pytest --ignore tests/test_cli.py \
  -           --ignore tests/integration_tests/test_chainermn.py
  +           --ignore tests/integration_tests/test_chainermn.py \
  +           --ignore tests/integration_tests/test_pytorch_lightning.py \
  +           --ignore tests/integration_tests/test_pytorch_ignite.py \
  +           --ignore tests/integration_tests/test_fastai.py
     '';
   
     meta = with lib; {
  
positive.code: , colorlog
  , pandas
  , alembic
  , typing
  , pythonOlder
  , isPy27
  
negative.code: , mxnet
  , scikit-optimize
  , tensorflow
  , cma
  , sqlalchemy
  , numpy
  , scipy
  