code: def get_config(self):
          'Reads logical values at pins.'
          return (self.bus.read_byte_data(self.address, self.CONTROL_PORT0), self.bus.read_byte_data(self.address, self.CONTROL_PORT1))f get_config(self):
          'Reads logical values at pins.'
          return (self.bus.read_byte_data(self.address, self.CONTROL_PORT0), self.bus.read_byte_data(self.address, self.CONTROL_PORT1));
docs: Reads logical values at pins.