Returns the list of values associated with the key. ``None`` if this map does not contain this key.

        **Warning:
        This method uses hashCode and equals of the binary form of the key, not the actual implementations of hashCode
        and equals defined in the key's class.**

        **Warning-2:
        The list is NOT backed by the multimap, so changes to the map are list reflected in the collection, and
        vice-versa.**

        :param key: (object), the specified key.
        :return: (Sequence), the list of the values associated with the specified key.

def get(self, key):
        """
        Returns the list of values associated with the key. ``None`` if this map does not contain this key.

        **Warning:
        This method uses hashCode and equals of the binary form of the key, not the actual implementations of hashCode
        and equals defined in the key's class.**

        **Warning-2:
        The list is NOT backed by the multimap, so changes to the map are list reflected in the collection, and
        vice-versa.**

        :param key: (object), the specified key.
        :return: (Sequence), the list of the values associated with the specified key.
        """
        check_not_none(key, "key can't be None")
        key_data = self._to_data(key)
        return self._encode_invoke_on_key(multi_map_get_codec, key_data, key=key_data,
                                          thread_id=thread_id())