# people={"john":32,"Rob":23}
# print(people)
# people={"john":32,"Rob":23}
# #print(people["Rob"])
# print(people)
# for item in people:
#     print(item)

numbers={
    1:"one",
    2:"two",
    3:"THREE"
}
print(numbers)
print(1 in numbers)
print(6 in numbers)
print(numbers.get(5,"key not found"))
print(numbers.get(5))
print(numbers.get(1))
