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.
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Question: [20, -49, -43]

Answer: [20, -49, -43]


Question: [0, 2.513, -34.881, 13, 6.333, -48.021]

Answer: [0, 13]


Question: [20.133, -23]

Answer:
[-23]