Teacher: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.
Teacher: Now, understand the problem? Solve this instance: [-2.602, 3.633, -1.416, 19.48, 85, 7.459, -1.553, 31, 46, -20, -89]
Student:
[85, 31, 46, -20, -89]