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: [26.908, 61, 65, -33, 5, -10.374, 80, -88, -6.257]

[61, 65, -33, 5, 80, -88]