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: [-73, 0.413, 61, -51.693, 31.473, 9, -10.992, 1.278, -34.861, -9]

[-73, 61, 9, -9]