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: [7, -17.811, 45.787, -40, 46, 25.061, 69, -12.944, 51.723]

[7, -40, 46, 69]