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: [30.247, -74.368, -6.429, 7.62, 41, -95, 56, -63, -21.716]

[41, -95, 56, -63]