d={"Geoge":24, "Tom":32, "Jenny" :16}
for key, value in d.items():
    print("key: "+ str(key))
    print("value: " + str(value))
    print("---")

"""
d["George"]=24
d["Tom"]=32
d["Jenny"]=16
print(d["Tom"])
d[10]=100
"""
print(d)
