def pretty_string(name_list):
    """ Make a string from list of some names
    :param name_list: list of names [name#0, name#1, ...]
    :return: string in format:
              -name#0
              -name#1
    """
    output_string = ''
    for s in name_list:
        output_string += '\n -' + s
    return output_string