Python for循环输出金塔（小于100层）循环练习

#Python for循环输出金塔（小于100层）循环练习

n = eval(input('请输入要输入的层数：'))
for i in range(1,n+1):
	if n < 10:
		print((n-i)*' ',end='')
	elif n>=10:
		if i<10:
			print((2*n-9-i)*' ',end='')
		else :
			print(' '*(2*(n-i) ),end='')
	else:
		print('输入有误')
	j = i
	while j>0:
		print(j,end='')
		j -=1
	j = 2
	while j<=i:
		print(j,end='')
		j +=1
	print()