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: [-53, -2.362, -3.993, -8.134, 51.04, 35.067, 51, 59, 31]

[-53, 51, 59, 31]