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: [-40, 25, -14, -42, 15.961, 92, 65, -4.201]

[-40, 25, -14, -42, 92, 65]