import serial

from matplotlib import pyplot
import matplotlib
import matplotlib.style
matplotlib.style.use('ggplot')
# pyplot.ion()
pyplot.show(False)

ser = serial.Serial('/dev/cu.wchusbserial1420', 115200, timeout=1)
# ser = serial.Serial('/dev/cu.usbmodem1413', 115200, timeout=1)

signal = list()

while 1:
    point = ser.readline()
    print(point)