Instructions: 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: [6.963, 43, 13.525, -61, -22.382, 60, -42, 71]
Output:
[43, -61, 60, -42, 71]