Adafruit_GPIO/SPI.py
def set_mode(self,mode):
        """Set SPI mode which controls clock polarity and phase.  Should be a
        numeric value 0, 1, 2, or 3.  See wikipedia page for details on meaning:
        http://en.wikipedia.org/wiki/Serial_Peripheral_Interface_Bus
        """
        if mode < 0 or mode > 3:
            raise ValueError('Mode must be a value 0, 1, 2, or 3.')
        self._device.mode(mode)
def set_mode(self,mode):
        """Set SPI mode which controls clock polarity and phase.  Should be a
        numeric value 0, 1, 2, or 3.  See wikipedia page for details on meaning:
        http://en.wikipedia.org/wiki/Serial_Peripheral_Interface_Bus
        """
        if mode < 0 or mode > 3:
            raise ValueError('Mode must be a value 0, 1, 2, or 3.')
        self._device.mode(mode)
Set SPI mode which controls clock polarity and phase.  Should be a
        numeric value 0, 1, 2, or 3.  See wikipedia page for details on meaning:
        http://en.wikipedia.org/wiki/Serial_Peripheral_Interface_Bus