Untitled

# Online Python compiler (interpreter) to run Python online.
# Write Python 3 code in this online editor and run it.

class Cafe:
    def __init__(self):
        self.coffeePool = []

    def order(self, coffee):
        if coffee not in self.coffeePool:
            self.coffeePool.append(coffee)
            print("Ordering " + coffee + " adding " + coffee + " to pool")
        else:
            print("Ordering " + coffee + " not adding " + coffee + " to pool, because someone not collected it")

    def collect(self, coffee):
        self.coffeePool.remove(coffee)
        print("collecting " + coffee + "from the coffee pool")

if __name__ == "__main__":
    print("dupa")
    cafe = Cafe();
    cafe.order("espresso");    
    cafe.order("latte");
    #someone leaves
    cafe.order("latte");
    cafe.collect("latte");