dd

class Inventory:
    items = []

    def __init__(self, capacity: int):
        self.__capacity = capacity
        self.initial_capacity = self.__capacity

    def add_item(self, item: str):
        if self.__capacity > 0:
            self.items.append(item)
            self.__capacity -= 1
        else:
            return 'not enough room in the inventory'

    def get_capacity(self):
        return self.initial_capacity

    def __repr__(self):
        rep = f"Items: {', '.join(self.items)}.\nCapacity left: {self.__capacity}"
        return rep