#Ex1
thisdict = {"brand": "Ford", "model": "Mustang", "year": 1964}
thisdict.pop("model")
print(thisdict)

#Ex2
thisdict = {"brand": "Ford", "model": "Mustang", "year": 1964}
thisdict.popitem()
print(thisdict)

#Ex3
thisdict = {"brand": "Ford", "model": "Mustang", "year": 1964}
thisdict.update["model"]
print(thisdict)

#Ex4
thisdict = {"brand": "Ford", "model": "Mustang", "year": 1964}
thisdict.clear()
print(thisdict)