run vall-e in colab ,!python -m vall_e.train yaml=config/test/ar.yml why the test file can not run .

[samual30000]

/content/vall-e
2it [00:00, 6034.97it/s]
/usr/local/lib/python3.10/dist-packages/torch/utils/data/dataloader.py:561: UserWarning: This DataLoader will create 8 worker processes in total. Our suggested max number of worker in current system is 2, which is smaller than what this DataLoader is going to create. Please be aware that excessive worker creation might get DataLoader running slow or even freeze, lower the worker number to avoid potential slowness/freeze if necessary.
warnings.warn(create_warning_msg(
2023-05-02 10:13:56 - vall_e.data - INFO - GR=0;LR=0 -
{'': 1, '': 2, 'AH0': 3, 'D': 4, 'ER1': 5, 'HH': 6, 'L': 7, 'OW1': 8, 'W': 9, '': 10}
2023-05-02 10:13:56 - vall_e.data - INFO - GR=0;LR=0 -
{'test': 0}
2023-05-02 10:13:56 - vall_e.data - INFO - GR=0;LR=0 -
#samples (train): 2.
2023-05-02 10:13:56 - vall_e.data - INFO - GR=0;LR=0 -
#samples (val): 0.
Traceback (most recent call last):
File "/usr/lib/python3.10/runpy.py", line 196, in _run_module_as_main
return _run_code(code, main_globals, None,
File "/usr/lib/python3.10/runpy.py", line 86, in _run_code
exec(code, run_globals)
File "/content/vall-e/vall_e/train.py", line 128, in
main()
File "/content/vall-e/vall_e/train.py", line 119, in main
trainer.train(
File "/content/vall-e/vall_e/utils/trainer.py", line 125, in train
engines = engines_loader()
File "/content/vall-e/vall_e/train.py", line 21, in load_engines
model=trainer.Engine(
File "/content/vall-e/vall_e/utils/engines.py", line 22, in init
super().init(None, *args, **kwargs)
File "/usr/local/lib/python3.10/dist-packages/deepspeed/runtime/engine.py", line 244, in init
self._do_sanity_check()
File "/usr/local/lib/python3.10/dist-packages/deepspeed/runtime/engine.py", line 968, in _do_sanity_check
if self.optimizer_name() is not None:
File "/usr/local/lib/python3.10/dist-packages/deepspeed/runtime/engine.py", line 628, in optimizer_name
return (self.client_optimizer.class.name if self.client_optimizer else self._config.optimizer_name)
AttributeError: 'NoneType' object has no attribute 'optimizer_name'

[samual30000]

AttributeError: 'NoneType' object has no attribute 'optimizer_name' why the test file can not run .

[samual30000]

!pip install deepspeed==0.8.3 make it alright