求python图形输出答疑

![img](https://img-mid.csdnimg.cn/release/static/image/mid/ask/479222301686187.jpg "#这个图形怎么输出，大佬救命救命救命

for i in range(4):
    print('*'*(4-i),end='')
    for j in range(i*2+1):
        print(j+1,end='')
    print('*'*(4-i))