Before you are three doors. Behind one of them is a brand new car. Behind the other two are goats. After making your initial selection, one of the other doors is opened to reveal a goat. Do you change your selection or not?
https://en.wikipedia.org/wiki/Monty_Hall_problem
usage: monty.py [-h] [-t TRIES] {stay,switch}
Simulates the Monty Hall Problem
positional arguments:
{stay,switch} keep your initial choice or switch doors
optional arguments:
-h, --help show this help message and exit
-t TRIES, --tries TRIES
how many times to run the simulation (default 3000)