Error in Parent directory Ciao

[Masoumeh-Alinia]

Hello. Thank you for your excellent repository. I ran this code in Google Colab, and it gave the following error. I appreciate your help in solving my problem.

Traceback (most recent call last):
File "/content/GDSRec/main.py", line 195, in
main()
File "/content/GDSRec/main.py", line 119, in main
torch.save(ckpt_dict, args.data+'/latest_checkpoint_'+args.sigma+'.pth.tar')
File "/usr/local/lib/python3.10/dist-packages/torch/serialization.py", line 618, in save
with _open_zipfile_writer(f) as opened_zipfile:
File "/usr/local/lib/python3.10/dist-packages/torch/serialization.py", line 492, in _open_zipfile_writer
return container(name_or_buffer)
File "/usr/local/lib/python3.10/dist-packages/torch/serialization.py", line 463, in init
super().init(torch._C.PyTorchFileWriter(self.name))
RuntimeError: Parent directory Ciao does not exist.