Running on device: cuda:0
Traceback (most recent call last):
  File "/root/ProDiff/main.py", line 254, in <module>
    main() 
  File "/root/ProDiff/main.py", line 117, in main
    cfg_ns = {k: SimpleNamespace(**v) if isinstance(v, dict) else v for k, v in base_config_dict.items()}
AttributeError: 'types.SimpleNamespace' object has no attribute 'items'