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: [7.762, -15.618, -78, 23, -63, 21.988, 54.839, -17, -33, 0.103, 26]

[-78, 23, -63, -17, -33, 26]