Question

PYTHON

Implement a function called firstAndLast() that requests a nonempty list from the user and prints the first and last items in the list to the screen with the following messages:

>>> firstAndLast()

Enter a list: [1,2,3,4,5]

The first list element is 1

The last list element is 5

>>> firstAndLast()

Enter a list: [[1,2,3], [4,5,6], [7,8,9]]

The first list element is [1, 2, 3]

The last list element is [7, 8, 9]

Answer 1

def firstAndLast():
    lst = eval(input("Enter a list: "))
    print("The first list element is", lst[0])
    print("The last list element is", lst[-1])