Given a name in the formatlastname, firstnamewhere there is exactly one comma and exactly one space
transform the name into the format

first_initial. lastname

where

* first_inital and lastname are both capitalized

* there is exactly one period and space following the first_initial

For example, given s =

ghandi, mahatma

the output will be

M. Ghandi

Use the input statement in the skeleton code:

name = input("Input a name: ")