gistfile1.txt

a = {'toggle1': {None: 51.5, 'z': False, 'foobar' : { 3 : 7 } } }


def flatten(aDict, path='', sep='/'):
    for k, v in aDict.iteritems():
        new_path = path
        if k:
            new_path += sep + str(k)
        try:
            for i in flatten(v, new_path):
                yield i
        except AttributeError:
            yield (new_path, v)


print { k : v for k, v in flatten(a) }
print dict(flatten(a))

def walkDict(self, aDict, path='', sep='/'):
    for k, v in aDict.iteritems():
        if k is not None:
            new_k = path + sep + str(k)
        else:
            new_k = path
        try:
            for i in self.walkDict(v, new_k):
                yield i
        except AttributeError:
            yield (new_k, v)