# t1 = (1, 4, 5)
# l1 = [1, 2, 3]
# t2 = 1, 4, 5
# t1 = tuple((1, 2, 3))
# t1 = ()
# t1 = (5,)
# t1 = tuple('hello')
# print(l1.__sizeof__())
# print(t1.__sizeof__())

# t1 = tuple('Hello')
# t2 = tuple(' world!')
# t3 = t1 + t2
# print(len(t3))

# t1 = (10, 15, 18, [5, 8, 7], [6, 9, 8], ['hello', 'world'], ['time', 'zone'], 10, 11)
# print(t1, id(t1))
# t1[5][0] = 'new'
# t1[5].append('hello')
# print(t1, id(t1))

# t1 = (5, 6, 9)
# x, y, z = t1
# print(x, y, z)

# x = 1
# y = 2
# print(x, y)
# x, y = y, x
# print(x, y)