Detailed Instructions: 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.
Q: [21.011, 71, -69, -78.642, 31, 84, -0.406, -26]
A:
[71, -69, 31, 84, -26]