def display_line(length): 
    for i in range(length): 
        print("-", end="")
    print()



print("안녕하세요")
display_line(12)
print("블록배틀 프로그램 참가")
display_line(20)

ae127aaac63b23d85490c681a720c770db3fbee2
<mask token>

def display_line(length):
    for i in range(length):
        print('-', end='')
    print()


<mask token>

def display_line(length):
    for i in range(length):
        print('-', end='')
    print()


print('안녕하세요')
display_line(12)
print('블록배틀 프로그램 참가')
display_line(20)

def display_line(length): 
    for i in range(length): 
        print("-", end="")
    print()



print("안녕하세요")
display_line(12)
print("블록배틀 프로그램 참가")
display_line(20)
