numpy >= 1.17.0
protobuf >= 3.8.0
asttokens >= 1.1.13
pillow >= 6.2.0
scipy >= 1.3.3
easydict >= 1.9
sympy >= 1.4
cffi >= 1.13.2
wheel >= 0.32.0
decorator >= 4.4.0
setuptools >= 40.8.0
matplotlib >= 3.1.3         # for ut test
opencv-python >= 4.2.0.32   # for ut test