Option $1$: Create a Function code in Python and explain its input and output parameters.

Option $2$: As a follow$-$up to another student's post, use the function created by the student in a main program to show its working. $($If

you are the first responder to this week's post then use your own function to create a main function$)$

Option $3$: In pseudo$-$code or in plain English, write the code for a function that will be given a grayscale image as an input and it will

process the image to produce a blurred version and return the blurred image as an output