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, -4.986, -78.241, -39.553, 49, -1.32, 35.628, -12, 5.309, -23]

[7, 49, -12, -23]