import psutil

disk = psutil.disk_partitions()
for i in disk:
 print("磁盘：%s 分区格式:%s" % (i.device, i.fstype)) # 盘符 分区格式
 disk_use = psutil.disk_usage(i.device) 

 print("使用了：%.1f GB,空闲：%.1f GB,总共：%.1f GB,使用率%.1f%%," % (
 disk_use.used / 1024 / 1024 / 1024, disk_use.free / 1024 / 1024 / 1024, disk_use.total / 1024 / 1024 / 1024,
 disk_use.percent))

memory = psutil.virtual_memory()
# memory.used 使用的
# memory.total 总共
ab = float(memory.used) / float(memory.total) * 100
print("内存使用率为:%.2f%%" % ab)

print(psutil.net_io_counters(pernic=True))

{'以太网': snetio(bytes_sent=0, bytes_recv=0, packets_sent=0, packets_recv=0, errin=0, errout=0, dropin=0, dropout=0), '本地连接* 2': snetio(bytes_sent=0, bytes_recv=0, packets_sent=0, packets_recv=0, errin=0, errout=0, dropin=0, dropout=0), 'VMware Network Adapter VMnet1': snetio(bytes_sent=597, bytes_recv=13, packets_sent=596, packets_recv=13, errin=0, errout=0, dropin=0, dropout=0), 'VMware Network Adapter VMnet8': snetio(bytes_sent=1919, bytes_recv=13, packets_sent=1919, packets_recv=13, errin=0, errout=0, dropin=0, dropout=0), 'WLAN': snetio(bytes_sent=3993804, bytes_recv=76316885, packets_sent=35011, packets_recv=63467, errin=0, errout=0, dropin=0, dropout=0), '蓝牙网络连接': snetio(bytes_sent=0, bytes_recv=0, packets_sent=0, packets_recv=0, errin=0, errout=0, dropin=0, dropout=0), 'Loopback Pseudo-Interface 1': snetio(bytes_sent=0, bytes_recv=0, packets_sent=0, packets_recv=0, errin=0, errout=0, dropin=0, dropout=0), 'Teredo Tunneling Pseudo-Interface': snetio(bytes_sent=13724, bytes_recv=760, packets_sent=102, packets_recv=5, errin=0, errout=0, dropin=0, dropout=0)}

import psutil
import time

def net_state():
 
 recv1 = psutil.net_io_counters(pernic=True)['WLAN'][1] #接收数据
 send1 = psutil.net_io_counters(pernic=True)['WLAN'][0] #上传数据
 time.sleep(1) # 每隔1s监听端口接收数据
 recv2 = psutil.net_io_counters(pernic=True)['WLAN'][1]
 send2 = psutil.net_io_counters(pernic=True)['WLAN'][0]
 # 上传数据
 return 'upload:%.1f kb/s.' % ((send2 - send1) / 1024.0), 'download:%.1f kb/s.' % ((recv2 - recv1) / 1024.0)

while True:
 s1 = net_state()[0]
 s2 = net_state()[1]
 print('当前上传和下载速度为:')
 print(s1)
 print(s2)
 print('---------------------')