本来想写循环来着，但是不知道怎么表达出来

s = '*'

s1 = s

s2 = s*3

s3 = s*5

s4 = s*3

s5 = s

print(s1.center(5))

print(s2.center(5))

print(s3.center(5))

print(s4.center(5))

print(s5.center(5))