Capo_Mestre:

I accidentally managed to make it work by reconnecting the kernel of the Jupyter notebook. Seems like it was the kernel who got confused on what to do.


Thanks for the information. That sounds indeed like very unexpected behavior.



 Capo_Mestre:

When I set up the num_workers to more than 0 for the loader variable, the training get frozen and doesn’t want to proceed.


Are you using the if-clause protection as given in the Windows FAQ 4?