Multiprocessing windows error
Now I understand
The error occures because the script got restarted in another thread, so the object is already loaded.
Still don't have an idea why a new thread starts the whole script again
As described here https://huggingface.co/blog/fine-tune-xlsr-wav2vec2

When using the num_proc argument on windows the whole Python environment crashes and hanging in loop.
For example at the map_to_array part.
An error occures because the cache file already exists and windows throws and error. After this the log crashes into an loop 
Multiprocessing windows error 
 As described here https://huggingface.co/blog/fine-tune-xlsr-wav2vec2

When using the num_proc argument on windows the whole Python environment crashes and hanging in loop.
For example at the map_to_array part.
An error occures because the cache file already exists and windows throws and error. After this the log crashes into an loop  
 Now I understand
The error occures because the script got restarted in another thread, so the object is already loaded.
Still don't have an idea why a new thread starts the whole script again