pytorch==1.8.1 bugs

[tts-nlp]

when upgrade pytorch to 1.8.1 version

the error occur:

File "/home/user/ParallelWaveGAN/parallel_wavegan/bin/train.py", line 300, in _train_epoch self._train_step(batch) File "/home/user/ParallelWaveGAN/parallel_wavegan/bin/train.py", line 286, in _train_step self.scheduler["discriminator"].step() File "/home/user/anaconda3/lib/python3.7/site-packages/torch/optim/lr_scheduler.py", line 152, in step values = self.get_lr() File "/home/user/anaconda3/lib/python3.7/site-packages/torch/optim/lr_scheduler.py", line 422, in get_lr for group in self.optimizer.param_groups] File "/home/user/anaconda3/lib/python3.7/site-packages/torch/optim/lr_scheduler.py", line 422, in <listcomp> for group in self.optimizer.param_groups] IndexError: list index out of range

how to solve this bugs

[john2019-warwick]

Hi, I have got a very similar error, have you solved it?