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: [5.621, -0.093, -63, 13.7, -23, -21.064, 11.232, -24.648]

[-63, -23]