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: [1.656, 98, 2.972, -47.974, 69, -4.458, 50.076, 7, 78]

[98, 69, 7, 78]