import sys
import serial
import psutil

ser = serial.Serial(2)
while True:
    q = psutil.cpu_percent(interval=1)
    q = q/10
    cpuload = '%.0f'%(q)
    cpuload = 'a'+ cpuload
    print cpuload
    ser.write(cpuload)
    q = psutil.phymem_usage()
    mem = '%.0f'%(q.percent/10)
    mem = 'b'+mem
    print mem
    ser.write(mem)
    q = psutil.virtmem_usage()
    virtmem = '%.0f'%(q.percent/10)
    virtmem = 'c'+virtmem
    print virtmem
    ser.write(virtmem)
    ser.close