anchor.diff:  , isPy27
   , fetchFromGitHub
   , fetchpatch
  -, pytest
  +, pytestCheckHook
   , unittest2
   , future
   , numpy
  
positive.code:     future numpy pillow scipy scikitlearn scikitimage threadpoolctl
    ];
  
    checkInputs = [ pytest unittest2 ];
  
    checkPhase = "pytest tests";
  
    meta = {
      description = "2D and 3D image data augmentation for deep learning";
  
negative.code: 
  buildPythonPackage rec {
    pname = "batchgenerators";
    version = "0.20.1";
  
    disabled = isPy27;
  
  