instruction:
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.
question:
[-69, 26.573, 24.405, 68, -25.017, 5.396, -31.273, 34.248, -73]
answer:
[-69, 68, -73]


question:
[20.739, -1.82, 29, 23, -3.421, -29.422, 5.193, 7.863, -42]
answer:
[29, 23, -42]


question:
[21, 43.903, -25.1, 1.8, -46]
answer:

[21, -46]