def multiples(arg):
    """
    Returns a list of numbers in the range [0,100] that are multiples of arg. 

    Parameters
    ----------
    arg : int
        the multiplier

    Returns
    -------
    list(int)
        Description of return value

    Examples
    --------
    
    >>> multiples(4)
    [0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, 64, 68, 72, 76, 80, 84, 88, 92, 96, 100]
    """
    return [n for n in range(0,101) if n%arg == 0]