def verify_percentage(percentage):
    """
    :type percentage: int
    :param percentage: Percentage to verify

    :rtype: bool
    :return: True if percentage is between 0 and 100

    :raises: ValueError: Invalid input
    """
    if isinstance(percentage,int):
        if 0 <= percentage <= 100:
            return True

    raise ValueError('Percentage {0} should be and int between 0 and 100'.format(percentage))