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4 changes: 2 additions & 2 deletions README.md
Original file line number Diff line number Diff line change
Expand Up @@ -14,9 +14,9 @@ http://arxiv.org/abs/1911.12247

* Python 3.6 or 3.7
* PyTorch version 1.2
* OpenAI Gym version: 0.12.0 `pip install gym==0.12.0`
* OpenAI Gym version: 0.17.2 `pip install gym==0.17.2`
* OpenAI Atari_py version: 0.1.4: `pip install atari-py==0.1.4`
* Scikit-image version 0.15.0 `pip install scikit-image==0.15.0`
* Scikit-image version 0.17.2 `pip install scikit-image==0.17.2`
* Matplotlib version 3.0.2 `pip install matplotlib==3.0.2`

## Generate datasets
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5 changes: 2 additions & 3 deletions envs/block_pushing.py
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Expand Up @@ -13,8 +13,7 @@
from mpl_toolkits.mplot3d import Axes3D
from PIL import Image


import skimage
import skimage.draw


def square(r0, c0, width, im_size):
Expand Down Expand Up @@ -206,4 +205,4 @@ def step(self, action):

state_obs = (self.get_state(), self.render())

return state_obs, reward, done, None
return state_obs, reward, done, {}