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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 async def emitters(self, key, value):
 """ Single-channel emitter """

        while True:
            await asyncio.sleep(value['schedule'].total_seconds())

            await self.channel_layer.send(key, {
                "type": value['type'],
                "message": value['message']
            })