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: [-6.316, -2.384, -40, -5.694, 77, 57, 92, 10.886, -20.558]

[-40, 77, 57, 92]