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: [-1.172, -53.755, -23.382, 12.419, -3.531, -24, 3.311, 59.282, -23, -70, -20]

[-24, -23, -70, -20]