Sampling in parallel when a model reads outputs from the file

Questions v5
3

Hi Michael,
Thanks for sharing threading with me.
I added these print statements inside my_model.

    print(threading.get_ident())
    print(threading.get_native_id())

unfortunately, the numbers are the same.

Multiprocess sampling (2 chains in 2 jobs) 
CompoundStep >Slice: [m] >Slice: [c]

4643362304  
667510 
4643362304 
667510

I was thinking about generating a random number and creating a folder corresponding to that random number. Then each process would run in its designated folder. (I just need to make sure that random numbers are unique).