python快速获取系统状态

温度:

temp_cpu = int(subprocess.check_output(["/opt/vc/bin/vcgencmd","measure_temp"])[5:7])
print (temp_cpu)

负载:

idle = subprocess.check_output(["vmstat | awk '{print $15}'"], shell=True) 
load_cpu = 100 - (int(idle.split()[1])) 
print (load_cpu)