拼拼凑凑出来的一个抽奖程序

这个代码是我从网上教程和自己的一些基础凑出来的一个抽奖程序，有兴趣的可以玩一下

图片：

代码：

from tkinter import *
import random
import os
import sys
import pyttsx3
import time

s = open('名单.txt','r',encoding='UTF-8')
name = s.read()
s.close()
name = name.split(' ')
state = 'open'
who = 0
engine = pyttsx3.init()
a = 1
b = -1

FileName = '名单.txt'



def randomly():
    global name,state,who
    if state == 'close':
        playname()
        return 0
    rname = random.choice(name)
    who = rname
    lb.configure(text=rname)
    root.after(100, randomly)

def order():
    global b,name,state,who
    if state == 'close':
        playname()
        return 0
    b+=1
    if b == len(name):
        b = 0
    who = name[b]
    lb.configure(text=name[b])
    root.after(100, order)

def sure():
    global a
    if a == 1:
        randomly()
        btn1.destroy()
        btn2 = Button(root, text='确定', command=stop)
        btn2.place(relx=0.37, rely=0.7, relwidth=0.3, relheight=0.1)
    else:
        order()
        btn1.destroy()
        btn2 = Button(root, text='确定', command=stop)
        btn2.place(relx=0.37, rely=0.7, relwidth=0.3, relheight=0.1)

def stop():
    global state
    state = 'close'

def chose1():
    global a
    a=1
def chose2():
    global a
    a = 2

def again():
    python = sys.executable
    os.execl(python, python, *sys.argv)

def playname():
    global who,engine
    engine.say(who)
    engine.runAndWait()

def change():
    global t,FileName
    start_directory = r'D:\kk\python\名单.txt'
    os.system("explorer.exe %s" % start_directory)
    t = os.stat(FileName).st_mtime

    while 1:
        # 判断时间戳是否变动
        if str(t) != str(os.stat(FileName).st_mtime):
            # 时间变动，保存新的时间戳
            t = os.stat(FileName).st_mtime
            cmd = ("TASKKILL /IM Notepad.exe")
            os.system(cmd)
            again()

def et():
    sys.exit(0)

root = Tk()
root.title('抽签')
root.geometry('500x500+500+150')


lb = Label(root,text='',fg='blue',font=("黑体",80))
lb.pack()

var = IntVar()
rd1 = Radiobutton(root,text="随机选择",variable=var,value=0,command=chose1)
rd1.pack()
rd1.place(x=215,y=227)

rd2 = Radiobutton(root,text="顺序选择",variable=var,value=1,command=chose2)
rd2.pack()
rd2.place(x=215,y=250)

btn = Button(root, text='重置',command=again,width=0,height=0)
btn.pack()
btn.place(x=455,y=465)

btn1 = Button(root, text='就你了',command=sure)
btn1.place(relx=0.37, rely=0.7, relwidth=0.3, relheight=0.1)

btn3 = Button(root, text='退出',command=et,width=0,height=0)
btn3.pack()
btn3.place(x=5,y=465)

btn4 = Button(root, text='修改名单',command=change,width=0,height=0)
btn4.pack()
btn4.place(x=230,y=400)

root.mainloop()