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: [-39, 5, -3.489, -57.69, -42, 2.022, 26, -26.866, 5.558, -38]

[-39, 5, -42, 26, -38]