D4RL

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[Bug Report] OSError: Unable to open file (file signature not found)

3

Looking forward to your replay, When i tried to download the data medium-replay, I got the error: File "h5py/_objects.pyx", line 54, in h5py._objects.with_phil.wrapper File "h5py/_objects.pyx", line 55, in h5py._objects.with_phil.wrapper File...

zhouweiqing-star

Is there any way that can let the goal location fixed? and can set the loctaion personally?

1

### Question Is there any way that can let the goal location fixed? and can set the loctaion personally?

GuochenZhou

Issues with generating ant maze dataset

4

Hi, I'm trying to generate the ant maze dataset using the generation script but getting a "No module named 'locomotion.ant'" error when loading the policy `load_policy('ant_hierarch_pol.pkl')`. I installed the locomotion...

dh2shin

### Question File "h5py/_objects.pyx", line 54, in h5py._objects.with_phil.wrapper File "h5py/_objects.pyx", line 55, in h5py._objects.with_phil.wrapper File "h5py/h5f.pyx", line 106, in h5py.h5f.open OSError: Unable to open file (truncated file: eof = 5365760,...

zsn2021

[Bug Report] antmaze-umaze-diverse-v0/v2 - reward/terminals inconsistent with other antmaze tasks

1

Hi there I think there is a bug with the antmaze-umaze-diverse datasets relating to the rewards/terminal states. Versions 0 and 2. For all other datasets there is a reward/terminal of...

AlexBeesonWarwick

How can I visualize the action?

4

Hi, I want to visualize the action after training, but I notice the "d4rl/scripts/visualize_dataset.py" writed 'Only MuJoCo-based environments can be visualized', If I want to visulize 'kitchen-complete-v0',how can I do...

csufangyu

**Describe the bug** The behavior of `copy.deepcopy(env)` is currently undefined. I would expect either an error to be raised in case the environment should not be copied or for the...

acforvs

### Question I am trying to do offline reinforcement learning with an environment that I have written myself which is derived from the Minigrid. Is it possible to generate datasets...

JustinS6626

### Question For instance, in [ant.py:_get_obs()](https://github.com/Farama-Foundation/D4RL/blob/d842aa194b416e564e54b0730d9f934e3e32f854/d4rl/locomotion/ant.py#L90-L118) I see the observation is built from the qpos and qvel members of some physics object... but I don't understand how to qpos and...

bobakfb

[Bug Report] Discrepancies between `get_dataset` and `qlearning_dataset`

1

I'm having a hard time figuring out how qlearning dataset is being built. As mentioned by @odelalleau in https://github.com/Farama-Foundation/D4RL/issues/182, the `"terminals"` key in some env is never `True`. Moreover, ```...

vmoens