# -*- coding: UTF-8 -*-
import os
def get_info(metric):
metric_cmd_map = {
"cpu_usage_rate": "wmic cpu get loadpercentage",
"mem_total": "wmic ComputerSystem get TotalPhysicalMemory",
"mem_free": "wmic OS get FreePhysicalMemory"
}
out = os.popen("{}".format(metric_cmd_map.get(metric)))
value = out.read().split("\n")[2]
out.close()
return float(value)
# cpu使用率
cpu_usage_rate = get_info('cpu_usage_rate')
print("windows的CPU使用率是{}%".format(cpu_usage_rate))
# 无法直接查出内存使用率，总内存单位是b，而剩余内存单位是kb
mem_total = get_info('mem_total')/1024
mem_free = get_info('mem_free')
mem_usage_rate = (1 - mem_free/mem_total)*100
print("windows的内存使用率是{}%".format(mem_usage_rate))
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