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: [-53.026, -8, 35, 43.902, -58, 55, -49, -20.006]

[-8, 35, -58, 55, -49]