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: [79.977, -24.391, -67.947, -97, -49, -18.93, -77, -2.489]

[-97, -49, -77]