gistfile1.txt

r1 = {'a': {'q': 1, 'w': 2}, 'b': {'q': 3, 'w': 4}} 
r2 = {'a': {'q': 5, 'w': 7}, 'b': {'q': 8, 'w': 2}} 
# ret = {'a': {'q': 6, 'w': 9}, 'b': {'q': 11, 'w': 6}}

a = lambda x, y: list(zip(x.keys(), list(zip(x.values(), y.values()))))
rs = reduce(a, (r1, r2))
print rs
#print reduce(a, map(lambda r: r[1], rs))