gistfile1.txt

special = []
def ngetmprint(list, m):
    if m == len(list):
        if not list in special:
            special.append(list)
    else:
        for i in range(len(list)):
            ngetmprint(list[:i] + list[i + 1:],m)

ngetmprint([1,2,3,4,5],2)
print(special)