python 桌面标签显示电脑ip和mac地址

import tkinter, win32api, win32con, pywintypes,win32gui,wmi
import socket
import psutil
import os,sys
import math
from psutil import net_if_addrs


def getIP():
    s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    s.connect(("8.8.8.8", 80))
    ip = (s.getsockname()[0])
    s.close()
    return ip

def get_netcard():
	name = ip = mac = ''
	info = net_if_addrs()
	for k, v in info.items():
		for item in range(0, len(v)):
			if v[item][0] == 2 and getIP() in v[item][1]:
				name = k
				ip = v[item][1]
				break
	if name:
		data = info[name]
		for i in data:
			if '-' in i[1] or ':' in i[1]:
				if len(i[1])==17:
					mac = str(i[1]).replace(':','-')
					break
	myname = socket.gethostname()
	info = "设备名称："+myname+"\n I P：" +ip +"\n MAC：" + mac 
	return info

def write_pid():
	pid = os.getpid()
	fp = open(os.getcwd()+"\\pid.log",'w')
	fp.write(str(pid))
	fp.close()

def read_pid():
	if os.path.exists(os.getcwd()+"\\pid.log"):
		fp = open(os.getcwd()+"\\pid.log",'r')
		pid = fp.read()
		fp.close()
		return pid
	else:
		return False

pid =int(read_pid())
if pid:
	running_pid = psutil.pids()
	if pid in running_pid:
  		sys.exit()
	else:
		write_pid()
else:
	write_pid()

info = get_netcard()
c = wmi.WMI()
for cpu in c.Win32_Processor():
	info +=" \n CPU："+cpu.Name
memorytotal = 0
for Memory in c.Win32_PhysicalMemory ():
	memorytotal +=int(Memory.Capacity)
info += " \n 内存：" + str(math.ceil(memorytotal/1024/1024/1024))+"GB"
root = tkinter.Tk() 
width = win32api.GetSystemMetrics(0)
height = win32api.GetSystemMetrics(1)
root.overrideredirect(True) #隐藏显示框
screenwidth=root.winfo_screenwidth()-350
root.geometry("+"+str(screenwidth)+"+30") #设置窗口位置或大小
#root.geometry("%dx%d" %(width,height))
root.lift() #置顶层
root.attributes('-topmost',True)
root.wm_attributes("-disabled", True)
root.wm_attributes("-transparentcolor", "red") #红色透明
root.wm_attributes('-alpha',0.3) 
#root["background"] = "red"
hWindow = pywintypes.HANDLE(int(root.frame(), 16))
win32gui.ShowWindow(hWindow, win32con.SW_HIDE)
win32api.SetWindowLong(
            hWindow, win32con.GWL_EXSTYLE,
            win32api.GetWindowLong(hWindow, win32con.GWL_EXSTYLE)
            | win32con.WS_EX_NOACTIVATE
            | win32con.WS_EX_TOOLWINDOW)
win32gui.ShowWindow(hWindow, win32con.SW_SHOW)
label = tkinter.Label(text=info,compound = 'left',font=('微软雅黑','10'), fg='#fff',bg='#555')
label.pack() #显示
root.mainloop() #循环