Pythonパターン印刷-中空ダイヤモンド

layer = int(input("请输入要打印的层数:"))

# 校验
while layer % 2 == 0:
	layer = int(input("对不起,请输入奇数行:"))		# 9

for i in range(1, layer // 2 + 2):		# 5
	# 计算出空格的个数
	space_num = layer - i
	for j in range(0, space_num):
		print(" ", end="")

	# 计算*的个数
	star_num = 2 * i  - 1
	for j in range(0, star_num):
		# 判断是不是第一个和最后一个
		if j == 0 or j == star_num - 1 or i == layer // 2 + 1 or j == star_num // 2:
			print("*", end="")
		else:
			print(" ", end="")

	print("")


# 下半部分的打印
for i in range(layer // 2, 0, -1):
	# 计算出空格的个数
	space_num = layer - i
	for j in range(0, space_num):
		print(" ", end="")

	# 计算*的个数
	star_num = 2 * i  - 1
	for j in range(0, star_num):
		# 判断是不是第一个和最后一个
		if j == 0 or j == star_num - 1 or j == star_num // 2:
			print("*", end="")
		else:
			print(" ", end="")

	print("")

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転載: blog.csdn.net/XY0918ZWQ/article/details/111147758