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: [32.616, 0.447, 43.79, 5.992, 0.561, -1.2, -63, -7]

[-63, -7]