Error in train.py #147

C:\Users\hp\AppData\Local\Programs\Python\Python310\lib\site-packages\torch\cuda\amp\grad_scaler.py:118: UserWarning: torch.cuda.amp.GradScaler is enabled, but CUDA is not available. Disabling.
warnings.warn("torch.cuda.amp.GradScaler is enabled, but CUDA is not available. Disabling.")
0%| | 0/9 [01:03<?, ?it/s]
Traceback (most recent call last):
File "c:\Users\hp\VSCode projcts\trainunet.py", line 143, in
main()
File "c:\Users\hp\VSCode projcts\trainunet.py", line 120, in main
train_fn(train_loader, model,optimizer,loss_fn, scaler)
File "c:\Users\hp\VSCode projcts\trainunet.py", line 39, in train_fn
with torch.cuda.amp.autocast_mode():
TypeError: 'module' object is not callable