a basic client-server exercise as prelimibary for an interview
on a linux machine with python 3, use "make" to generate the pymathfun library from the "mathfun.c" file
start server.py, then client.py, on the same machine
you can write commands on the client command invite
schedules the computation of fibo(x) by the server.
return the list of all computations done by the server, their status, and when applicable, the result