In this task you will be given a list of numbers. You should remove any number that is not an integer (whole number). If every number is not an whole number then an empty list ("[]") should be returned. Otherwise, answer with the list of whole numbers separated by comma inside brackets.
[-75, 15, 19.369, 23.993, 21.344, -45.615, 88, 57, 17.078, 7.171, -17]