Use the values stored in vector and mag$\_$v to calculate a unit vector, storing the results in a vector named

unit$\_$vector. You will need to use a loop or a list comprehension to perform this task.

For the purposes of display, create another list named rounded$\_$unit$\_$vector. The elements of this list should be

calculated by rounding each of the elements of unit$\_$vector to $4$ decimal places. You can use a loop or a list

comprehension for this task.

Print the list rounded$\_$unit$\_$vector