def METHOD_NAME(s: Union[int, str, List[int]]) -> Union[int, List[int]]:
    if not isinstance(s, str):
        return s
    if s == "-1":
        return -1
    if "," in s:
        return [int(x.strip()) for x in s.split(",") if len(x) > 0]
    return int(s.strip())