def isMultiOperator(operator):
    """
        isMultiOperator - Check if the given operator takes multiple arguments (like a list, e.x. (1, 2, 3) )

          @param operator <str> - An operator (like from convertFilterTypeToOperator)

          @return <bool>
    """
    operator = operator.lower()
    if operator in ('in', 'not in', 'between'):
        return True
    return False
