getitem-1-7.py

class Item:
    def __init__(self, name, qty=0):
        self.name = name
        self.qty = qty

    def __str__(self):
        return f"{self.name} - {self.qty} left"

class VendingMachine:
    def __init__(self):
        self.items_on_sale = []

    def __getitem__(self, idx):
        if isinstance(idx, int):
            return self.items_on_sale[idx]
        raise TypeError("Index should be an integer")

    def add_items(self, items):
        """
        Add items to the vending machine
        :param items: sequence of Item objects
        """
        self.items_on_sale.extend(items)