# def multiply_by_five(arr):
# 	i = 0
# 	while i < len(arr):
# 		arr[i] = arr[i] * 5
# 		i += 1
# 	return arr

# print multiply_by_five([1,2,3])
arr = [1,2,3]
for i in arr:
	if(i==1):
		i = 'test'
	# print i

print arr