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: [10.026, 16.949, -13.052, -26.634, -51, 41, 5.88, -60, 4]

[-51, 41, -60, 4]