absl-py
numpy
opencv-python
pyyaml
pytest
requests
scipy
six

[gym]
gym
atari-py

[horovod]
horovod

[mlagents_env]
mlagents

[pygame]
pygame

[pytorch]
torch
torchvision

[ray]
ray
lz4
pyarrow

[tf]
tensorflow
tensorflow_probability

[tf-gpu]
tensorflow-gpu
tensorflow_probability
