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: [4, -77, 35.857, -3.943, -10, -21.087, -54.114, 38.25, -26]

[4, -77, -10, -26]