def print_line(char, times):
    """
    打印单行分割线
    :param char: 分割字符
    :param times: 打印次数
    :return:
    """
    print(char * times)


def print_lines(char, times):
    """
    打印多行分割线
    :param char: 分割字符
    :param times: 打印次数
    :return:
    """
    row = 0
    while row <= 5:
        print_line(char, times)
        row += 1


print_lines("-", 20)