code: def software_reset(i2c=None, **kwargs):
      
      # Setup I2C interface for device 0x00 to talk to all of them.
      if i2c is None:
          import Adafruit_GPIO.I2C as I2C
          i2c = I2C
      self._device = i2c.get_i2c_device(0x00, **kwargs)
      self._device.writeRaw8(0x06)
docs: Sends a software reset (SWRST) command to all servo drivers on the bus.