Python and Arduino Serial communication

python_serial_receiver.py

import serial
from time import sleep

COM = '/dev/ttyUSB0' #This is for linuxm Will be COM# for windows copmuters so check ur usb port names
BAUD = 9600
ser = serial.Serial(COM, BAUD, timeout = .1)

print('Waiting for device');
sleep(1)
print(ser.name)

while True:
	try:
		val = str(ser.readline().decode().strip('\r\n'))
		print(val, end="\n")
	except(UnicodeDecodeError):
		pass
	except:
		print(" \n closing")
		ser.close()
		exit()

serial_sender.ino

# arduio file

void setup() {
  // initialize serial communication at 9600 bits per second
  Serial.begin(9600);
}

void loop() {
  Serial.println(10);
  delay(1);        // delay between serial prints for stability
}