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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 delay(self, seconds=0, minutes=0, msg=None):
 """ Delay protocol execution for a specific amount of time. :param float seconds: A time to delay in seconds :param float minutes: A time to delay in minutes If both `seconds` and `minutes` are specified, they will be added. """

        delay_time = seconds + minutes * 60
        self._hw_manager.hardware.delay(delay_time)