python psutil 获取的带宽是哪个网卡的

python psutil 获取的带宽是哪个网卡的

help="此参数可查看当前下载占的带宽,-t是测试时间", metavar="10")
parser.add_option("-d", "--deamon",action="store_false", dest="deamon", default=True,
help="后台运行此脚本")

#!/usr/bin/env python #coding:utf-8 import psutil import time import sys from optparse import optionparser parser = optionparser() parser.add_option("-t", "--time", dest="time", help="此参数可查看当前下载占的带宽,-t是测试时间", metavar="10") parser.add_option("-d", "--deamon",action="store_false", dest="deamon", default=true, help="后台运行此脚本") def sysinfo(): boot_start = time.strftime("%y-%m-%d %h:%m:%s",time.localtime(psutil.boot_time())) time.sleep(0.5) cpu_usage = psutil.cpu_percent() ram = int(psutil.virtual_memory().total/(1027*1024)) ram_percent = psutil.virtual_memory().percent swap = int(psutil.swap_memory().total/(1027*1024)) swap_percent = psutil.swap_memory().percent net_sent = psutil.net_io_counters().bytes_sent net_recv = psutil.net_io_counters().bytes_recv net_spkg = psutil.net_io_counters().packets_sent net_rpkg = psutil.net_io_counters().packets_recv bfh = r'%' print " \033[1;32m开机时间：%s\033[1;m" % boot_start print " \033[1;32m当前cpu使用率：%s%s\033[1;m" % (cpu_usage,bfh) print " \033[1;32m物理内存：%dm\t使用率：%s%s\033[1;m" % (ram,ram_percent,bfh) print "\033[1;32mswap内存：%dm\t使用率：%s%s\033[1;m" % (swap,swap_percent,bfh) print " \033[1;32m发送：%d byte\t发送包数：%d个\033[1;m" % (net_sent,net_spkg) print " \033[1;32m接收：%d byte\t接收包数：%d个\033[1;m" % (net_recv,net_rpkg) for i in psutil.disk_partitions(): print " \033[1;32m盘符: %s 挂载点: %s 使用率: %s%s\033[1;m" % (i[0],i[1],psutil.disk_usage(i[1])[3],bfh) def net_io(s): x = 0 sum = 0 while true: if x >= s: break r1 = psutil.net_io_counters().bytes_recv time.sleep(1) r2 = psutil.net_io_counters().bytes_recv y = r2 - r1 print "%.2f kb/s" % (y / 1024.0) sum += y x += 1 result = sum / x print "\033[1;32m%s秒内平均速度：%.2f kb/s \033[1;m" % (x,result / 1024.0) if __name__ == "__main__": (options, args) = parser.parse_args() if options.time: net_io(int(options.time)) else: sysinfo()