[PaulHoule]

If I were you I'd consider using

https://simpy.readthedocs.io/en/latest/

inside a Jupyter notebook.

[tonyarkles]

Hey that's awesome! Unfortunate that I'm going to get even more confused now about whether I'm talking about SimPy or SymPy but that's life :)

[PaulHoule]

Maybe use one for closed form, use their other for the simulation that confirms it!