# coding:utf-8
        # access items
        thisdict = {
        "brand": "Ford",
        "model": "Mustang",
        "year": 1964
        }
        x = thisdict["model"]
        print(x)
        y = thisdict.get("model")
        print(y)
        z = thisdict.keys()
        print(z)

        car = {
        "brand": "Ford",
        "model": "Mustang",
        "year": 1964
        }

        x = car.keys()

        print(x) #before the change

        car["color"] = "white"

        print(x) #after the change
        print(car["color"])