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: [-66, -55, -51.4, -39.367, -7.27, -53, 13.977, 6.738, 56.967, 74]

[-66, -55, -53, 74]