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: [-21.526, -27, 50, -28.157, -44, 6.236, -14.102, 20, 28.934, -40.197]

[-27, 50, -44, 20]