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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 _update(self, mask):
 """Update the values for the pins marked as input with the mask."""

        if self.reporting:
            for pin in self.pins:
                if pin.mode is INPUT:
                    pin_nr = pin.pin_number - self.port_number * 8
                    pin.value = (mask & (1 << pin_nr)) > 0