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, -1.798, 50.73, 47.445, -29, -12, -96, -32.784, 54.218]

[-21, -29, -12, -96]