rows = int(input('請輸入菱形邊長：\n'))

row = 1

while row <= rows:

  col = 1   # 保證每次內循環(huán)col都從1開始，打印前面空格的個數(shù)

  while col <= (rows-row): # 這個內層while就是單純打印空格

    print(' ', end='') # 空格的打印不換行

    col += 1

  print(row * '* ') # 每一行打印完空格后，接著在同一行打印星星，星星個數(shù)與行數(shù)相等，且打印完星星后print默認換行

  row += 1

 

bottom = rows-1

while bottom > 0:

  col = 1   # 保證每次內循環(huán)col都從1開始，打印前面空格的個數(shù)

  while bottom+col <= rows:

    print(' ', end='') # 空格的打印不換行

    col += 1

  print(bottom * '* ') # 每一行打印完空格后，接著在同一行打印星星，星星個數(shù)與行數(shù)相等，且打印完星星后print默認換行

  bottom -= 1

請輸入菱形邊長：

5

  * 

  * * 

 * * * 

 * * * * 

* * * * * 

 * * * * 

 * * * 

  * * 

  *

s = '*'

for i in range(1, 8, 2):

  print((s * i).center(7))

for i in reversed(range(1, 6, 2)):

  print((s * i).center(7))

  *  

 *** 

 ***** 

*******

 ***** 

 *** 

  *

def stars(n):

  RANGE1 = [2*i+1 for i in range(n)]

  RANGE2 = [2*i+1 for i in range(n)[::-1]][1:]

  RANGE = RANGE1 + RANGE2

  RANGE_1 = [i for i in range(n)[::-1]]

  RANGE_2 = [i for i in range(n)[1:]]

  RANGE_12 = RANGE_1 + RANGE_2

  for i in range(len(RANGE)):

    print (' '*RANGE_12[i] + '*'*RANGE[i])

if __name__ == "__main__":

  stars(5)

  *

  ***

 *****

 *******

*********

 *******

 *****

  ***

  *