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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:
 def i2c_config(self, read_delay_time=0):
 """ This method configures Arduino i2c with an optional read delay time. :param read_delay_time: firmata i2c delay time :returns: No return value """

        task = asyncio.ensure_future(self.core.i2c_config(read_delay_time))
        self.loop.run_until_complete(task)