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


question:
[35.902, 38.786]
answer:
[]


question:
[35, 64, -89, 44, 11.381, 98, -32.499, 78, 39.354, 67, 15]
answer:

[35, 64, -89, 44, 98, 78, 67, 15]