def put(self, item):
check_not_none(item, "<STR_LIT>")<EOL>element_data = self._to_data(item)<EOL>return self._encode_invoke(queue_put_codec, value=element_data)<EOL>
Adds the specified element into this queue. If there is no space, it waits until necessary space becomes
available.

:param item: (object), the specified item.