TASK 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.
PROBLEM: [-9.509, -53, -33.772]

SOLUTION: [-53]

PROBLEM: [59.621, 91.171, 55.303, -79, -4.269]

SOLUTION: [-79]

PROBLEM: [21.247, -14.632, 53.025, -72, 43, 25.966, 64, -76.82]

SOLUTION:
[-72, 43, 64]