python如何获取主机信息(cpu，内存，硬盘，网络)

# -*- coding = utf-8 -*-
# @Time: 2023/9/26 12:22
# @Author: YK
# @File: 获取系统信息.py
# @Software: PyCharm
import psutil as pl

def showComputerInfo():

    print("CPU信息：")
    # # logical=False 查看物理核心数
    cpuCountsPhysical = pl.cpu_count(logical=False)
    print(f"    CPU物理核数：{cpuCountsPhysical}")
    #
    # # logical=True 获取逻辑核心数（线程数）
    cpu_count = pl.cpu_count(logical=True)
    print(f"    CPU线程数：{cpu_count}")
    #
    # # CPU的使用率
    cpu_percent = pl.cpu_percent(interval=1)
    print(f"    CPU使用率：{cpu_percent}%")
    #
    print('内存信息：')
    # # 物理内存总量
    total_memory = pl.virtual_memory().total
    print(f'    内存总量：{int(total_memory/1024/1024)}M')
    #
    # # 可用内存总量
    availabele_memory = pl.virtual_memory().available
    print(f'    可用内存：{int(availabele_memory/1024/1024)}M')
    #
    # # 内存使用率
    memory_percent = pl.virtual_memory().percent
    print(f'    内存使用率：{memory_percent}%')

    print("磁盘信息：")
    # 获取磁盘分区信息
    disk_parts = pl.disk_partitions()
    for disk in disk_parts:
        print(f'    分区名称：{disk.mountpoint.split(":")[0]} 文件类型：{disk.fstype}',end=' ')
        print(f'磁盘利用率：{int(pl.disk_usage(disk.mountpoint).total/1024/1024/1024)}G',end=' ')
        print(f'磁盘空间：{pl.disk_usage(disk.mountpoint).percent}%')

    # 获取网卡信息
    print('网卡信息：')
    ip_adds = pl.net_if_addrs()
    keys = ip_adds.keys()
    for key in keys:
        print(f"    网卡名称：{key}",end=' ')
        print(f"网卡MAC：{ip_adds[key][0].address}",end=' ')
        print(f"网卡IP：{ip_adds[key][1].address}")


def getNetworkInfo():

    print("获取网络连接信息")
    netConnect = pl.net_connections()
    print('本地地址'.ljust(23),'远程地址'.ljust(22),'PID'.ljust(10),'进程名')
    for nc in netConnect:
        if nc[5] == 'ESTABLISHED':
            if nc[3][0].startswith('10') :
                precessName = getPidNname(nc[6])
                print(f'{nc[3][0]}:{nc[3][1]}'.ljust(25),f'{nc[4][0]}:{nc[4][1]}'.ljust(25),f'{nc[6]}'.ljust(10),precessName)

def getPidNname(pid):

    processList = pl.process_iter()
    for process in processList:
        if process.pid == pid:
            return process.name()

showComputerInfo()
getNetworkInfo()