python learning applications record 3 ------ while and if - the output of three right-angled triangle with the inverted right triangle

 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: # end, no wrap 15 Print () 16 inc_height + =. 1 . 17 # Print (inc_height) 18 is IF inc_height> = height: . 19 # In Flag = False 20 is BREAK 21 is the else : 22 is Print ( " Please enter the number wrong !! " )
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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")

  

 

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Origin www.cnblogs.com/fangxiaosheng/p/11537078.html