python计算windows的cpu使用率详解编程语言

import os 
 
def get_cpu_load(): 
    """ Returns a list CPU Loads""" 
    result = [] 
    cmd = "WMIC CPU GET LoadPercentage " 
    response = os.popen(cmd + ' 2>&1','r').read().strip().split("/r/n") 
    for load in response[1:]: 
       result.append(int(load)) 
    return result 
 
if __name__ == '__main__': 
    print get_cpu_load()