kavinwkp

ValueError: expected sequence of length 8 at dim 1 (got 0)

1

Two lines should be changed in train.py state, _ = env.reset() # at 170 state, reward,done, _, _ = env.step(action) # at 177

Expected all tensors to be on the same device, but found at least two devices, cuda:0 and cpu!

2

## Bug description ``` Traceback (most recent call last): File "/home/kavin/Documents/PycharmProjects/RL/Imitation/example.py", line 150, in bc_trainer.train(n_epochs=1) File "/home/kavin/anaconda3/envs/PythonEnv/lib/python3.8/site-packages/imitation/algorithms/bc.py", line 495, in train training_metrics = self.loss_calculator(self.policy, obs_tensor, acts) File "/home/kavin/anaconda3/envs/PythonEnv/lib/python3.8/site-packages/imitation/algorithms/bc.py", line 130,...

AttributeError: Couldn't find function center in BoundingBoxes or BoundingBox

3

pip uninstall numpy pip install numpy==1.22