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: [-26.111, 34, -87, 72, -7.613, -76.359, -15.776, 6.781]

[34, -87, 72]