Python bubble sort

bubble.py

set = [1, 6, 2, 1, 21, 8, 34, 9, 9.1, 1, 12, 901, 0.31, -3]

searchable_set = len(set) - 1;

while searchable_set >= 0:
	count = 0
	while count <= searchable_set - 1:
		if set[count] > set[count + 1]:
			old = set[count + 1]
			set[count + 1] = set[count]
			set[count] = old
		
		count = count + 1
	
	searchable_set = searchable_set - 1;
	
print "Sorted: " + str(set)