python2

import serial
import datetime
from time import sleep
import atexit
import os
import time
from time import ctime
import datetime
from bokeh.plotting import figure, output_file, show

output_file("/var/www/html/index.html")
p = figure()
arduino_serial = serial.Serial(port='/dev/ttyACM1', baudrate=115200, parity='N', stopbits=1, timeout=1)
data = []
timea=[]
humi = []
temp = []
location = 0
def getdata():
    with open("log.txt","a") as file :
        arduino_serial.flushInput()
        arduino_serial.flushOutput()
        linet = arduino_serial.readline().decode('UTF-8')
        tmp = linet.strip('\n').split(' ')
        tmp = [datetime.datetime.now().minute,eval(tmp[0]),eval(tmp[1])]
        data.append(tmp)

        timea.append(datetime.datetime.now().minute)
        humi.append(tmp[1])
        temp.append(tmp[2])
        print(humi[0:len(humi)])
        #temp.append(eval(tmp[1]))
        #print("[ "+ctime()+" ] "+line)
        file.write("[ "+ctime()+" ] "+linet)
           # send = input("SEND TO ARDUINO: ")
           # arduino_serial.write(send.encode())
        print()
        p.line(timea[0:len(timea)],humi[0:len(humi)],line_width=2)
        p.rect(x=timea[0:len(timea)], y=humi[0:len(humi)], width=0.4, height=h, color="#CAB2D6")


        show(p)

def _main_():
    print("Wait for Arduino...")
    time.sleep(1)
    file = open("log.txt","a")

       # if arduino_serial.is_open:
    line = arduino_serial.readline()
    print(line)

    inp = str(input("INPUT HERE: "))
    while (1):
        arduino_serial.write(inp.encode())
            time.sleep(2)
            getdata()
#            print("[ "+ctime()+" ] "+"exit !!\n")
            file.write("[ "+ctime()+" ] ")

            time.sleep(60);

#                exit()

_main_()