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: [-48, -54, -10.002, 68.852, 3.967, 54.015, 4, 55.088]

[-48, -54, 4]