5.3. Tuples#
Tuples just like lists except that they are immutable. Once you have created a tuple, you cannot modify it.
Why use them?
Faster than lists
Make code safer – because you cannot change it
Valid keys in a dictionary
5.3.1. Actually you can modify a tuple#
my_tuple = (1, 2, 3, [4, 5, 6])
my_tuple[3].append(7)
print(my_tuple)
(1, 2, 3, [4, 5, 6, 7])