def remove(self, key):
        """
        Transactional implementation of :func:`Map.remove(key) <hazelcast.proxy.map.Map.remove>`

        The object to be removed will be removed from only the current transaction context until the transaction is
        committed.

        :param key: (object), key of the mapping to be deleted.
        :return: (object), the previous value associated with key, or ``None`` if there was no mapping for key.
        """
        check_not_none(key, "key can't be none")
        return self._encode_invoke(transactional_map_remove_codec, key=self._to_data(key))
Transactional implementation of :func:`Map.remove(key) <hazelcast.proxy.map.Map.remove>`

        The object to be removed will be removed from only the current transaction context until the transaction is
        committed.

        :param key: (object), key of the mapping to be deleted.
        :return: (object), the previous value associated with key, or ``None`` if there was no mapping for key.