gistfile1.txt

#!/usr/bin/env python
# -*- coding: utf-8 -*-


def format_dict(array):
    return {array[0]: {array[1]: array[2],
                       array[3]: array[4]}}

def proc(array):
    if (len(array) % 5):
        raise Exception

    return [format_dict(array[i: i+5]) for i in xrange(0, len(array), 5)]


print proc([x for x in xrange(1, 11)])