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.

[20, -49, -43]
[20, -49, -43]

[-67, -44, 10, 38.972, 64.323]
[-67, -44, 10]

[34.087, -67.499, -40]

[-40]