numpy>=1.9
scipy>=0.10.0
pandas>=0.17.1, <1.0
six>1.7.3
pillow
matplotlib>=2.0.2, <3.0.0  # new version does not support py2
tqdm>=4.7.4, <=4.30  # higher fails ascii for py2
pyyaml
scikit-image>=0.13, <0.18
opencv-python-headless<4.3
openslide-python<=1.1.1
nibabel<3.0
SimpleITK<2.0
psutil
pathos