云计算课设代码
aaa.py
## #coding:utf-8
import subprocess
import numpy as np
import os
array1 = np.load("./array1.npy")
array2 = np.load("./array2.npy")
res_row = array1.shape[0]
res_col = array2.shape[1]
res = np.zeros((res_row, res_col))
cac = np.zeros((res_row, res_col))
np.save("./res.npy", res)
np.save("./cac.npy", cac)
ss=np.array([array1.shape[0],array1.shape[1]])
np.save("./shape.npy",ss)`在这里插入代码片`
while(np.all(cac)==False):
IP=[]
UIP=[]
ta=[]
for line in open("mpi_config.txt"):
line = line.replace("\n", '')
line = line.split(":")
IP.append([line[0],line[1]])
for ip,co in IP:
if (subprocess.call('ping '+ip+' -c5', shell=True)):
UIP.append([ip,co])
ta.append(ip)
else:
continue
f = open("mpi_config_new.txt", "a")
print("open")
for i in range(len(IP)):
if (IP[i][0] not in ta):
f.write("{}:{}\n".format(IP[i][0], IP[i][1]))
print("iiiiii")
f.close()
os.rename('mpi_config.txt', 'mpi_config.bak')
os.rename('mpi_config_new.txt', 'mpi_config.txt')
os.remove('mpi_config.bak')
if (subprocess.call("mpiexec -n 3 -f ./mpi_config.txt python ./bbb.py", shell=True)):
print("unsuccess!restart！")
cac=np.load("./cac.npy")
else:
print("success!")
break
# -*- coding: utf-8 -*-
from mpi4py import MPI
import numpy as np
comm = MPI.COMM_WORLD
size = comm.Get_size()
rank = comm.Get_rank()
def check(cac):
row=cac.shape[0]
col=cac.shape[1]
miss=[]
for i in range(row):
for j in range(col):
if(cac[i][j]==0):
miss.append([i,j])
return miss
if(rank==0):
array1=np.load("./array1.npy")
array2=np.load("./array2.npy")
cac = np.load("./cac.npy")
res = np.load("./res.npy")
miss=check(cac)
count=0
miss_number=len(miss)
print(miss_number)
np.save("./miss_number.npy",np.array([miss_number]))
cor = [[] for i in range(size)]
for i in range(1,miss_number+1):#这样就会从别的电脑开始而不是0号,要不然就感觉怪怪的不是全并行了
if (count == size):
count = 0
for ii in range(1, size):
rec = comm.irecv(source=ii, tag=100 + ii)
data = rec.wait()
print(data)
print(cor[ii][0])
print(cor[ii][0])
res[cor[ii][0]][cor[ii][1]] = data
cac[cor[ii][0]][cor[ii][1]] = 1
res[cor[0][0]][cor[0][1]] = result
cac[cor[0][0]][cor[0][1]] = 1
np.save("./res.npy", res)
np.save("./cac.npy", cac)
print('sdfsdfsdfsfdsdf')
print(i)
mid = miss[i-1]
row_data = list(array1[mid[0]])
col_data = list(array2[:, mid[1]])
data = np.array(row_data + col_data)
cor[i%size] = mid
if (i % size != 0):
send = comm.Send([data, MPI.INT], dest=i % size, tag=11 + i % size)
print(data)
else:
result=0
for ij in range(len(row_data)):
result+=row_data[ij]*col_data[ij]
print(result)
#自己计算
count += 1
if(count!=0):
for ii in range(1, count+1):
print(';;;;;;;;;;;;')
rec = comm.irecv(source=ii, tag=100 + ii)
data = rec.wait()
print(data)
print(cor[ii][0])
print(cor[ii][0])
res[cor[ii][0]][cor[ii][1]] = data
cac[cor[ii][0]][cor[ii][1]] = 1
np.save("./res.npy", res)
np.save("./cac.npy", cac)
#
#
# #用%来解决。
# times=int(miss_number/size)+1
# for t in range(times):
# # while True:
# cor=[[] for i in range(size)]
# send_number=0
# for i in range(1,size):
# count+=1
# if(count>miss_number):
# break
# else:
# send_number +=1
# mid=miss[count-1]
# row_data=list(array1[mid[0]])
# col_data=list(array2[:,mid[1]])
# cor[i]=mid
# d]ave("./res.npy", res)
# send= comm.Send([data,MPI.INT], dest=i, tag=11+i)
# # send.wait()
# for i in range(1,size):
# send_number-=1
# if(send_number<0):
# break
# else:
# rec = comm.irecv(source=i, tag=100+i)
# data = rec.wait()
# res[cor[i][0]][cor[i][1]]=data
# cac[cor[i][0]][cor[i][1]]=data
# np.save("./res.npy",res)
# np.save("./cac.npy",cac)
# if (count > miss_number):
# break
# np.save("./res.npy",res)
# np.save("./cac.npy",cac)
else:
miss_number=np.load("./miss_number.npy")
miss_number=miss_number[0]
ss=np.load("./shape.npy")
count=0
maxn=int(miss_number/size)
# data = np.empty(ss[1] * 2, dtype="i")
for i in range(1,miss_number+1):
if(count==size):
res=0
for ii in range(ss[1]):
res += data[ii] * data[ii +ss[1]]
print(res)
for ii in range(1,size):
if (rank==ii):
send = comm.isend(res, dest=0, tag=100 + ii)
# send.wait()
count=0
if (rank == i%size and i<size*maxn+1):
data = np.empty(ss[1] * 2, dtype="i")
rec = comm.Recv([data, MPI.INT], source=0, tag=11 + i%size)
print(data)
# for i in range(ss.shape[1] ):
# result += data[i] * data[i + ss.shape[1]]
count+=1
if(count!=0):
# res=0
# for ii in range(ss[1]):
# res += data[ii] * data[ii +ss[1]]
# print(res)
#data = np.empty(ss[1] * 2, dtype="i")
for ii in range(1,count+1):
if (rank==ii):
data = np.empty(ss[1] * 2, dtype="i")
rec = comm.Recv([data, MPI.INT], source=0, tag=11 + i%size)
res=0
for ii in range(ss[1]):
res += data[ii] * data[ii +ss[1]]
print('sdfsfsef',res)
for ii in range(1,count+1):
if (rank==ii):
send = comm.isend(res, dest=0, tag=100 + ii)
print('uuuuuuuuuuuu')
# send.wait()
# times=int(miss_number/size)
# sy=miss_number%size
# for t in range(times):
# for i in range(1,size):
# if (rank==i):
# data=np.array(cac.shape[0]*2,dtype=int)
# rec = comm.Recv([data,MPI.INT],source=0, tag=11+i)
# # data = rec.wait()
# result=0
# n=len(data)
# for i in range(int(n/2)):
# result+=data[i]*data[i+int(n/2)]
# send = comm.isend(result, dest=0, tag=100+i)
# send.wait()
# for i in range(1,sy+1):
# if(rank==i):
# data = np.array(cac.shape[0], dtype=int)
# rec = comm.Recv([data, MPI.INT], source=0, tag=11+i)
# # data = rec.wait()
# result = 0
# n = len(data)
# for i in range(int(n / 2)):
# result += data[i] * data[i + int(n / 2)]
# send = comm.isend(result, dest=0, tag=100+i)
可视化界面
import tkinter as tk
from tkinter import *
import tkinter.font as tkFont
from PIL import Image, ImageTk
import tkinter.messagebox
from tkinter import ttk
import docker
import random
def create_kvm(kvmlist):
def addkvm():
#创建kvm信息
a = kvm()
a.cpun =int(_cpun.get())
a.ID =_id.get()
a.IP = _IP.get()
a.memory =int(_memory.get())
kvmlist.append(a)
base_url=_IP.get()+':2375'
client = docker.DockerClient(base_url,use_ssh_client=True)
network=client.networks.list(names=['cc'])
name=a.ID
num = range(0, 4)
nums = random.sample(num, a.cpun)
cpuns=str(nums[0])
for i in range(1,len(nums)):
cpuns=cpuns+','+str(nums[i])
client.containers.run(image='cc',name=name,tty=True,privileged=True,stdin_open=True,detach=True,cpuset_cpus=cpuns,mem_limit=_memory.get()+'m')
network[0].connect(name)
createframe.destroy()
createframe=tk.Toplevel()
createframe.geometry("%dx%d" % (400, 300)) # 窗体尺寸
screenwidth1 = createframe.winfo_screenwidth()
screenheight1 = createframe.winfo_screenheight()
width1, height1 = get_window_size(createframe)[:2]
size1 = '%dx%d+%d+%d' % (width1, height1, (screenwidth1 - width1) / 2, (screenheight1 - height1) / 3)
createframe.geometry(size1)# 将窗体移动到屏幕*
#美观，填充间隔
frame_seperator3 = tk.Frame(createframe, height=20, bg="whitesmoke")
frame_seperator3.pack(fill=tk.X)
frame_seperator1 = tk.Frame(createframe, width=20, bg='whitesmoke')
frame_seperator1.pack(side=tk.RIGHT, fill=tk.Y)
frame_seperator2 = tk.Frame(createframe, width=20, bg='whitesmoke')
frame_seperator2.pack(side=tk.LEFT, fill=tk.Y)
frame1 = tk.Frame(createframe, bg="white")
frame1.pack(fill=tk.X)
tk.Label(frame1, text="IP地址： ", bg="white", fg='black', height=2,
font=tkFont.Font(family="微软雅黑", size=8)).pack(side=tk.LEFT, padx=20, pady=10)
_IP = tk.Entry(frame1, width=27)
_IP.pack(side=tk.LEFT)
frame2 = tk.Frame(createframe, bg="white")
frame2.pack(fill=tk.X)
tk.Label(frame2, text="虚拟机名称： ", bg="white", fg='black', height=2,
font=tkFont.Font(family="微软雅黑", size=8)).pack(side=tk.LEFT, padx=20, pady=10)
_id = tk.Entry(frame2, width=27)
_id.pack(side=tk.LEFT)
frame3 = tk.Frame(createframe, bg="white")
frame3.pack(fill=tk.X)
tk.Label(frame3, text="CPU个数： ", bg="white", fg='black', height=2,
font=tkFont.Font(family="微软雅黑", size=8)).pack(side=tk.LEFT, padx=20, pady=10)
_cpun = tk.Entry(frame3, width=27)
_cpun.pack(side=tk.LEFT)
frame4 = tk.Frame(createframe, bg="white")
frame4.pack(fill=tk.X)
tk.Label(frame4, text="内存分配： ", bg="white", fg='black', height=2,
font=tkFont.Font(family="微软雅黑", size=8)).pack(side=tk.LEFT, padx=20, pady=10)
_memory = tk.Entry(frame4, width=27)
_memory.pack(side=tk.LEFT)
frame5 = tk.Frame(createframe, bg="white")
frame5.pack(fill=tk.X, )
tk.Button(frame5, text='确认', width=10, height=1, bg='white', relief=GROOVE, command=addkvm).pack(
side=tk.RIGHT, padx=10)
def delete_kvm(kvmlist):
kvmlist=updatestats(kvmlist)
def delekvm():
temp=cmb.get()
tp=a.index(temp)
base_url = kvmlist[tp].IP
client = docker.DockerClient(base_url, use_ssh_client=True)
container=client.containers.get(client.containers.list(all=True,filters={'name':temp})[0].short_id)
container.remove(force=True)
kvmlist.pop(tp)
deleframe.destroy()
deleframe=tk.Toplevel()
deleframe.geometry("%dx%d" % (400, 300)) # 窗体尺寸
screenwidth1 = deleframe.winfo_screenwidth()
screenheight1 = deleframe.winfo_screenheight()
width1, height1 = get_window_size(deleframe)[:2]
size1 = '%dx%d+%d+%d' % (width1, height1, (screenwidth1 - width1) / 2, (screenheight1 - height1) / 3)
deleframe.geometry(size1)
cmb = ttk.Combobox(deleframe)
cmb.pack()
a=[]
for i in range(len(kvmlist)):
a.append(kvmlist[i].ID)
cmb['value'] = a
tk.Button(deleframe, text='确认', width=10, height=1, bg='white', relief=GROOVE, command=delekvm).pack(
side=tk.RIGHT, padx=10)
def open_kvm(kvmlist):
kvmlist=updatestats(kvmlist)
def openkvm():
temp = cmb.get()
tp = a.index(temp)
base_url = kvmlist[tp].IP
client = docker.DockerClient(base_url, use_ssh_client=True)
container = client.containers.get(client.containers.list(all=True,filters={'name':kvmlist[tp].ID})[0].short_id)
container.start()
kvmlist[tp].stats='运行中'
deleframe.destroy()
deleframe = tk.Toplevel()
deleframe.geometry("%dx%d" % (400, 300)) # 窗体尺寸
screenwidth1 = deleframe.winfo_screenwidth()
screenheight1 = deleframe.winfo_screenheight()
width1, height1 = get_window_size(deleframe)[:2]
size1 = '%dx%d+%d+%d' % (width1, height1, (screenwidth1 - width1) / 2, (screenheight1 - height1) / 3)
deleframe.geometry(size1)
cmb = ttk.Combobox(deleframe)
cmb.pack()
a = []
for i in range(len(kvmlist)):
if kvmlist[i].stats=='停止中':
a.append(kvmlist[i].ID)
cmb['value'] = a
tk.Button(deleframe, text='确认', width=10, height=1, bg='white', relief=GROOVE, command=openkvm).pack(
side=tk.RIGHT, padx=10)
print(kvmlist)
def shutdown_kvm(kvmlist):
kvmlist=updatestats(kvmlist)
def stkvm():
temp = cmb.get()
tp = a.index(temp)
base_url = kvmlist[tp].IP
client = docker.DockerClient(base_url, use_ssh_client=True)
container = client.containers.get(client.containers.list(all=True,filters={'name':kvmlist[tp].ID})[0].short_id)
container.stop()
kvmlist[tp].stats='停止中'
deleframe.destroy()
deleframe = tk.Toplevel()
deleframe.geometry("%dx%d" % (400, 300)) # 窗体尺寸
screenwidth1 = deleframe.winfo_screenwidth()
screenheight1 = deleframe.winfo_screenheight()
width1, height1 = get_window_size(deleframe)[:2]
size1 = '%dx%d+%d+%d' % (width1, height1, (screenwidth1 - width1) / 2, (screenheight1 - height1) / 3)
deleframe.geometry(size1)
cmb = ttk.Combobox(deleframe)
cmb.pack()
a = []
for i in range(len(kvmlist)):
if kvmlist[i].stats == '运行中':
a.append(kvmlist[i].ID)
cmb['value'] = a
tk.Button(deleframe, text='确认', width=10, height=1, bg='white', relief=GROOVE, command=stkvm).pack(
side=tk.RIGHT, padx=10)
def get_window_size(win, update=True):
""" 获得窗体的尺寸 """
if update:
win.update()
return win.winfo_width(), win.winfo_height(), win.winfo_x(), win.winfo_y()
def read_me():
tk.messagebox.askokcancel('使用指南','请按照提示输入相关参数以创建虚拟机\n通过左侧按钮管理你的虚拟机')
#虚拟机相关参数
class kvm:
def __init__(self):
self.ID = '';
self.IP = '';
self.cpun=0;
self.cpu = 0;
self.memoryrate=0;
self.memory= 0;
self.stats='';
def showcpustate(parent,kvmlist,i):
if kvmlist[i].stats=='运行中':
frame= tk.Frame(parent, bg="white")
tk.Label(frame, text="虚拟机名称： "+kvmlist[i].ID, bg="white", fg='black', height=2,
font=tkFont.Font(family="微软雅黑", size=11, weight=tkFont.BOLD)).pack(side=tk.LEFT,padx=10, pady=5)
tk.Label(frame, text="cpu数量： "+str(kvmlist[i].cpun), bg="white", fg='black', height=2,
font=tkFont.Font(family="微软雅黑", size=11)).pack(side=tk.LEFT, padx=5)
tk.Label(frame, text="内存总量： " + str(kvmlist[i].memory)+"M", bg="white", fg='black', height=2,
font=tkFont.Font(family="微软雅黑", size=11)).pack(side=tk.LEFT, padx=5)
tk.Label(frame, text="cpu使用率： " + str(kvmlist[i].cpu)+"%", bg="white", fg='black', height=2,
font=tkFont.Font(family="微软雅黑", size=11)).pack(side=tk.LEFT, padx=5)
tk.Label(frame, text="内存使用率： " + str(kvmlist[i].memoryrate)+"%", bg="white", fg='black', height=2,
font=tkFont.Font(family="微软雅黑", size=11)).pack(side=tk.LEFT, padx=5)
tk.Label(frame, text="状态： " +kvmlist[i].stats, bg="white", fg='black', height=2,
font=tkFont.Font(family="微软雅黑", size=11)).pack(side=tk.LEFT, padx=5)
else:
frame= tk.Frame(parent, bg="white")
tk.Label(frame, text="虚拟机名称： "+kvmlist[i].ID, bg="white", fg='black', height=2,
font=tkFont.Font(family="微软雅黑", size=11, weight=tkFont.BOLD)).pack(side=tk.LEFT,padx=20, pady=5)
tk.Label(frame, text="状态： " +kvmlist[i].stats, bg="white", fg='black', height=2,
font=tkFont.Font(family="微软雅黑", size=11)).pack(side=tk.LEFT, padx=10)
return frame
def updatecpu(parent,kvmlist):
kvmlist=updatestats(kvmlist)
for widget in parent.winfo_children():
widget.destroy()
for i in range(len(kvmlist)):
frame_name="frame"+str(i)
frame_name=showcpustate(parent,kvmlist,i).pack(fill=tk.X)
def updatestats(kvmlist):
kvmlist=[]
netlink=['tcp://192.168.43.83:2375','tcp://192.168.43.179:2375']
for d in range(2):
client = docker.DockerClient(base_url=netlink[d], use_ssh_client=True)
for i in range(len(client.containers.list(all=True))):
container = client.containers.get(client.containers.list(all=True)[i].short_id)
a = kvm()
if container.status == 'running':
a.stats = '运行中'
mem_usage = container.stats(stream=False)['memory_stats']['usage']
mem_limit = container.stats(stream=False)['memory_stats']['limit']
returnval = round(float(mem_usage) / float(mem_limit) * 100, 2)
system_use = container.stats(stream=False)['cpu_stats']['system_cpu_usage']
total_use = container.stats(stream=False)['cpu_stats']['cpu_usage']['total_usage']
cpu_count = len(container.stats(stream=False)['cpu_stats']['cpu_usage']['percpu_usage'])
returncval = round((float(total_use) / float(system_use)) * cpu_count * 100.0, 2)
name1 = container.stats(stream=False)['name']
a.ID = name1.split('/')[1]
a.cpu = returncval
a.memory = round(mem_limit / 1024 / 1024, 3)
a.memoryrate = returnval
a.IP = netlink[d]
cpun = 0
for i in range(len(container.stats(stream=False)['cpu_stats']['cpu_usage']['percpu_usage'])):
if container.stats(stream=False)['cpu_stats']['cpu_usage']['percpu_usage'][i] != 0:
cpun = cpun + 1
a.cpun = cpun
else:
a.stats = '停止中'
name1 = container.stats(stream=False)['name']
a.ID = name1.split('/')[1]
a.IP = netlink[d]
kvmlist.append(a)
return kvmlist
#主函数
if __name__ == '__main__':
global kvmlist
kvmlist=[]
root=tk.Tk()
root.geometry("%dx%d" % (1200, 800)) # 窗体尺寸
screenwidth = root.winfo_screenwidth()
screenheight = root.winfo_screenheight()
width, height = get_window_size(root)[:2]
size = '%dx%d+%d+%d' % (width, height, (screenwidth - width) / 2, (screenheight - height) / 3)
root.geometry(size)# 将窗体移动到屏幕*
root.title("虚拟机控制器") # 窗体标题
#上方标题
frame_top = tk.Frame(root, bg="black")
frame_top.pack(fill=tk.X)
#设置标签相关内容
tk.Label(frame_top, text="虚拟机管理系统", bg="black", fg='white', height=2,
font=tkFont.Font(family="微软雅黑", size=16, weight=tkFont.BOLD)).pack(side=tk.LEFT, padx=10)
tk.Label(frame_top, text="中国地质大学(武汉）", bg="black", fg='white', height=2,
font=tkFont.Font(family="微软雅黑", size=12, weight=tkFont.NORMAL)).pack(side=tk.RIGHT, padx=20)
#对图片进行按比例缩放处理
lbl_image = tk.Label(frame_top, width=70, height=50)
lbl_image.pack(side=tk.RIGHT)
imgtop = Image.open(r'cug.jpg')
w, h = imgtop.size
height = 50
width = 70
img1 = imgtop.resize((width, height), Image.ANTIALIAS)
tk_img = ImageTk.PhotoImage(img1)
lbl_image.image = tk_img
lbl_image.config(image=tk_img)
#核心框架
frame_main = tk.Frame(root, bg="whitesmoke")
frame_main.propagate(False)
frame_main.pack(expand=tk.YES, fill=tk.BOTH)
frame_maintop = tk.Frame(frame_main, bg="white", height=80)
frame_maintop.pack(fill=tk.X, padx=20, pady=10)
imagetop = tk.Label(frame_maintop, width=180, height=60)
imgmaintop = Image.open(r'kvm.jpg')
w, h = imgmaintop.size
width = 180
height = 60
img2 = imgmaintop.resize((width, height), Image.ANTIALIAS)
_2img = ImageTk.PhotoImage(img2)
imagetop.image = _2img
imagetop.config(image=_2img)
imagetop.pack(side=tk.LEFT, padx=10, pady=10)
tk.Label(frame_maintop, text="Docker虚拟机管理器", bg="white", fg='black', height=4,
font=tkFont.Font(family="微软雅黑", size=18, weight=tkFont.BOLD)).pack(side=tk.LEFT, padx=10)
bu1=tk.Button(frame_maintop, text='使用指南', width=20, height=1,bg='white',relief=GROOVE,command=read_me).pack(side=tk.RIGHT, padx=10)
frame_mainleft=tk.Frame(frame_main, width=180, bg="white")
frame_mainleft.pack(side=tk.LEFT, fill=tk.Y, padx=30)
tk.Label(frame_mainleft, text="管理中心", bg="white", fg='black', height=2,
font=tkFont.Font(family="微软雅黑", size=16, weight=tkFont.BOLD)).pack(anchor=tk.W, padx=20, pady=5)
bu2 = tk.Button(frame_mainleft, text='创建虚拟机', width=30, height=2, bg='white', relief=FLAT,
font=tkFont.Font(family="微软雅黑", size=12),command=lambda:create_kvm(kvmlist)).pack(padx=10,pady=5)
bu3 = tk.Button(frame_mainleft, text='删除虚拟机', width=30, height=2, bg='white', relief=FLAT,
font=tkFont.Font(family="微软雅黑", size=12), command=lambda:delete_kvm(kvmlist)).pack(padx=10, pady=5)
bu4 = tk.Button(frame_mainleft, text='开启虚拟机', width=30, height=2, bg='white', relief=FLAT,
font=tkFont.Font(family="微软雅黑", size=12), command=lambda:open_kvm(kvmlist)).pack(padx=10, pady=5)
bu5 = tk.Button(frame_mainleft, text='关闭虚拟机', width=30, height=2, bg='white', relief=FLAT,
font=tkFont.Font(family="微软雅黑", size=12), command=lambda:shutdown_kvm(kvmlist)).pack(padx=10, pady=5)
frame_mainleft.propagate(False)
#左右分界
frame_seperator1 = tk.Frame(frame_main, width=20, bg='whitesmoke')
frame_seperator1.pack(side=tk.RIGHT, fill=tk.Y)
frame_mainright = tk.Frame(frame_main, width=200, bg="white")
frame_mainright.pack(side=tk.RIGHT, expand=tk.YES, fill=tk.BOTH)
frame_mainrighttop = tk.Frame(frame_mainright, bg="white", height=80)
frame_mainrighttop.pack(fill=tk.X, padx=20, pady=5)
frame_mainrightbot= tk.Frame(frame_mainright, bg="white", height=80)
frame_mainrightbot.pack(fill=tk.X, padx=20, pady=5)
tk.Label(frame_mainrighttop, text="监控中心", bg="white", fg='black', height=2,
font=tkFont.Font(family="微软雅黑", size=12, weight=tkFont.BOLD)).pack(side=LEFT,padx=20)
bu6 = tk.Button(frame_mainrighttop, text='更新', width=10, height=1, bg='white', relief=GROOVE
, command=lambda:updatecpu(frame_mainrightbot,kvmlist))
bu6.pack(side=RIGHT, padx=20)
#填充间隔
frame_seperator2=tk.Frame(frame_mainright, height=2, bg="whitesmoke")
frame_seperator2.pack(fill=tk.X)
#留白标签
frame_empty = tk.Frame(root, height=10, bg="whitesmoke")
frame_empty.pack(fill=tk.X)
frame_empty.propagate(True)
root.mainloop()