def selectionSort(alist):
    for passnum in range(len(alist)-1):
		min = passnum
		for i in range(passnum + 1 , len( alist )):
			if alist[i]<alist[min]:
				min = i
				
		if min != passnum:
			alist[min], alist[passnum] = alist[passnum], alist[min]
				
alist = [5, 4, 3, 2, 1]
selectionSort(alist)
print(alist)