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: [34.337, 20.519, -76, -23.646, -56, -7.167, 91, -33.613, -3.16]

[-76, -56, 91]