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: [-52, 38.523, 54.543, -2.534, 72, 81, -57.049, -40.127, 41.415]

[-52, 72, 81]