import serial
import serial.tools.list_ports

ports = serial.tools.list_ports.comports()
serialInst = serial.Serial()

portList = []

for onePort in ports:
    portList.append(str(onePort))
    print(str(onePort))

serialInst.baudrate = 9600
serialInst.port = "COM3"
serialInst.open()

while True:
    packet = serialInst.readline()
    # packet=packet.decode('utf')
    packet=packet.decode('utf').split(",")
    # packet.pop(0)
    print(packet)