1
    while True :
 2     height= None
 3     try :
 4         height= int(input("请输入高:"))
 5     except :
 6         pass
 7     if type(height) == int :
 8         inc_height = 1
 9         while inc_height<= height :
10             i=1
11             while i<=inc_height:
12                 print("*",end="")
13                 i+=1
14             if inc_height < height: #结束,不需要换行
15                 print()
16             inc_height+=1
17         #print(inc_height)
18         if inc_height >= height :
19             #flag = False
20             break
21     else :
22         print("错误!!请输入数字")
-------------------------------------
while True :
	height= None
	try :
		height= int(input("请输入高:"))#3
	except :
		pass
	if type(height) == int :
		while height> 0 : #3>0
			inc_height = height
			while inc_height>0:#3》0
				print("*",end="")
				inc_height-=1
			height-=1
			if inc_height == 0 and height!=0: #结束后不需要换行
				print()
		#print(inc_height)
		if height == 0 :
			#flag = False
			break
	else :
		print("错误!!请输入数字")