*
  ***
 *****
*******
for i in range(1,5):
    for k in range(0,5-i):
        print(" ",end='')
    for j in range(1,2*i):
        print("*",end='')
    print()
   *
  * *
 *   *
*******
for i in range(1,5):
    for k in range(5-i):
        print(' ',end='')
    for j in range(1,2*i):
        if i == 1 or i == 4 or j == 1 or j == 2*i - 1:
            print('*',end='')
        else:
            print(' ',end='')
    print()

 

扫码关注我们
微信号：SRE实战
拒绝背锅 运筹帷幄

SRE实战 互联网时代守护先锋，助力企业售后服务体系运筹帷幄！一键直达领取阿里云限量特价优惠。