fastest way to sort in python code example

Example: fastest sort python

def qsort(inlist):
    if inlist == []: 
        return []
    else:
        pivot = inlist[0]
        lesser = qsort([x for x in inlist[1:] if x < pivot])
        greater = qsort([x for x in inlist[1:] if x >= pivot])
        return lesser + [pivot] + greater