【NanoPi NEO Plus2试用体验】5、显示系统信息

# !/usr/bin/pthon3

import os

import time



#get CPU temp

def getCPUtemp():

    f=open("/sys/class/thermal/thermal_zone0/temp","r")

    temp = float(int(f.read())/1000.0)

    return temp



#CPU usaged

def getCUPusage():

    p = os.popen("df -h /")

    i = 0

    while 1:

        i = i+1

        line = p.readline()

        if i == 2:

              return (line.split())





#system name

def getSystemName():

    name = os.popen("hostnamectl")

    i = 0

    while 1:

        i = i+1

        line = name.readline()

        if i == 5:

            return (line.split(':').replace("\n","").strip())



#get time

# 年-月-日  时-分-秒 时区

def gettime():

    tim = time.strftime("%Y-%m-%d %H:%M:%S %Z",time.localtime())

    return (tim)



#获取CPU的使用率

def getCPUuse():

    return(str(os.popen("top -n1 | awk '/Cpu\(s\):/ {print $2}'").readline().strip()))



#get ip adress

def GetIpadress():

    s = os.popen("ip route show")

    s1 = s.readlines()

    h = ''

    for i in range(int(len(s1) / 2)):

        s2 = s1.split(' ')

        h = h + s2+'; '

    return h





#mian()



if __name__ == '__main__':

    ram = getCUPusage()

    ram_total = ram

    ram_used = ram

    ram_free = ram

    ram_per = ram

    cpu_usage = getCPUuse()



    print("System: {}".format(getSystemName()))

    print("time: {}".format(gettime()))

    print("IP : {}".format(GetIpadress()))

    print("CPU is used: {} %".format(cpu_usage))

    print("cpu temp is: {} °C".format(getCPUtemp()))

    print("RAM Used is used: {} of {}".format(ram_per,ram_total))