Simple sorting in Python

sort.py

array = [1,2,3]
for x in range(len(array)-1):
    indexToSwap = x
    for y in range(x+1, len(array)):
        if array[indexToSwap] > array[y]:
            indexToSwap = y
    array[x], array[indexToSwap] = array[indexToSwap], array[x]
print array