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: [-5, 42.904, -36.067, -12.264, -22.637, -20.995, 63, 7, 0.0]

[-5, 63, 7]