Definition: 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.
Input: [8.557, 1.749, 11.367, -12.568, -20.589, -44, -24.734, 35.42, -88]

[-44, -88]