def get(self, key):
check_not_none(key, "<STR_LIT>")<EOL>return self._encode_invoke(transactional_multi_map_get_codec, key=self._to_data(key))<EOL>
Transactional implementation of :func:`MultiMap.get(key) <hazelcast.proxy.multi_map.MultiMap.get>`

:param key: (object), the key whose associated values are returned.
:return: (Sequence), the collection of the values associated with the key.