Problem
Write a function called distance_from_target that takes 2 parameters, a filename and a target number, and returns a list containing the result of the following subtractions: the target number minus the sum of the numbers on each line. The values in the list should be the same order as the rows in the file. The filename will refer to a CS'U' [comma separated value} file containing numbers separated by commas {each line can contain a different amount of values]. For instance, if the contents of a file are.