How to use the minimalmodbus.BAUDRATE function in minimalmodbus

def setBaudrate(self, baudrate):
		if(baudrate < 0 or baudrate > 7):
			raise ValueError("Baudrate index has to be [0..7]")

		self.sensor.write_register(1, value=baudrate, functioncode=6)

		minimalmodbus._SERIALPORTS={}
		minimalmodbus.BAUDRATE = self.baudrates[baudrate]
		self.__initSensor()

baudrates=[1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200]


parser = argparse.ArgumentParser()
parser.add_argument('baudrate', metavar='BAUD', type=int, choices=range(0, 7), help='Current baudrate')
parser.add_argument('newbaudrate', metavar='NEWBAUD', type=int, choices=range(0, 7), help='Baudrate index to set')
args = parser.parse_args()

ADDRESS1 = 1
BAUDRATE2 = args.newbaudrate

minimalmodbus.CLOSE_PORT_AFTER_EACH_CALL = True
minimalmodbus.PARITY=serial.PARITY_NONE
minimalmodbus.STOPBITS = 2
minimalmodbus.BAUDRATE=baudrates[args.baudrate]

minimalmodbus.CLOSE_PORT_AFTER_EACH_CALL = True


def scanModbus():
	for i in range(1, 248):
		try:
			print('Trying address: ' + str(i))
			sensor = minimalmodbus.Instrument('/dev/ttyUSB5', slaveaddress=i)
			addressRead = sensor.read_register(0, functioncode=3)
			if(i == addressRead):
				print('FOUND!')
				return (True, i)
		except (IOError):
			print("nope...")
			pass

def __init__(self, address, serialport, serialbaudrate=DEFAULT_BAUDRATE, serialparity=DEFAULT_PARITY, serialstopbits=DEFAULT_STOPBITS):
		minimalmodbus.CLOSE_PORT_AFTER_EACH_CALL = True
		minimalmodbus.PARITY=serial.PARITY_NONE
		minimalmodbus.STOPBITS = serialstopbits
		minimalmodbus.BAUDRATE=serialbaudrate
		self.address = address
		self.serialport = serialport
		self.__initSensor()

import minimalmodbus
import serial
from time import sleep


parser = argparse.ArgumentParser()
parser.add_argument('address', metavar='ADDR', type=int, choices=range(1, 248), help='An address to set')
args = parser.parse_args()

ADDRESS1 = 1
ADDRESS2 = args.address

minimalmodbus.CLOSE_PORT_AFTER_EACH_CALL = True
minimalmodbus.PARITY=serial.PARITY_NONE
minimalmodbus.STOPBITS = 2
minimalmodbus.BAUDRATE=19200

minimalmodbus.CLOSE_PORT_AFTER_EACH_CALL = True

def scanModbus():
	for i in range(1, 248):
		try:
			print('Trying address: ' + str(i))
			sensor = minimalmodbus.Instrument('/dev/ttyUSB5', slaveaddress=i)
			addressRead = sensor.read_register(0, functioncode=3)
			if(i == addressRead):
				print('FOUND!')
				return (True, i)
		except (IOError):
			print("nope...")
			pass
	return (False, 0)