def set_key(self, uri, key):
            assert(type(uri) == six.text_type)
            assert(key is None or isinstance(key, Key) or type(key) == six.text_type)
            if type(key) == six.text_type:
                key = Key(originator_priv=key, responder_priv=key)
            if uri == u'':
                self._default_key = key
            else:
                if key is None:
                    if uri in self._uri_to_key:
                        del self._uri_to_key[uri]
                else:
                    self._uri_to_key[uri] = key
This test verifies that the worm model has exactly 1111 neuron to muscle
dataset/ETHPy150Open crossbario/autobahn-python/autobahn/wamp/cryptobox.py/KeyRing.set_key--crossover with--dataset/ETHPy150Open openworm/PyOpenWorm/tests/DataIntegrityTest.py/DataIntegrityTest.test_number_neuron_to_muscle