gistfile1.txt

def split(x):
    def sp(n,m):
        if m>n:
            raise StopIteration
        else:
            for i in range(m,n//2+1):
                for l in sp(n-i,i):
                    yield [i]+l
            yield [n]
    for i in sp(x,1):
        print(i)
split(6)