import time
import serial

ser = serial.Serial(
    port='/dev/ttyUSB0',
    baudrate = 9600,
    parity=serial.PARITY_ODD,
    stopbits=serial.STOPBITS_TWO,
    bytesize=serial.SEVENBITS
)
counter=0

ser.isOpen()

while True:
    x = ser.readline()
    print("received:", x.decode("utf-8").strip())