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: [19.512, -47, -43, 60, -37, -97, 13.854, 1, 20.569]

[-47, -43, 60, -37, -97, 1]