def send(self) -> None:
        """Send chunk_size items from self.data to channels."""
        for item, q in itertools.islice(
            zip(self.data, cycle(self.queues)), self.chunk_size
        ):
            # cycle channels so that distribute the texts evenly
            q.put(item)
Send chunk_size items from self.data to channels.
spacy/language.py