python tuple

>>> mytuple = (1,2,3,4)
>>> del mytuple
>>> print(mytuple)
NameError: name 'mytuple' is not defined

>>> mytuple = (1,2,3,4)
>>> 1 in mytuple
True

>>> len(mytuple)
4

>>> mytuple
(1, 2, 3, 4)
>>> mytuple + (5,6)
(1, 2, 3, 4, 5, 6)

>>> mytuple * 2
(1, 2, 3, 4, 1, 2, 3, 4)
>>>