code: def i2c_write_request(self, address, args):
          
          task = asyncio.ensure_future(self.core.i2c_write_request(address, args))
          self.loop.run_until_complete(task)
docs: Write data to an i2c device.
  
          :param address: i2c device address
  
          :param args: A variable number of bytes to be sent to the device
                       passed in as a list.
  
          :returns: No return value