Python 3.6.2 (v3.6.2:5fd33b5, Jul  8 2017, 04:14:34) [MSC v.1900 32 bit (Intel)] on win32
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>>> start =10
>>> while start:
	print (start)
	start -=1

	
10
9
8
7
6
5
4
3
2
1
>>> 
