Хелп, проблема с checkbutton, когда я принтую var_az.get() всё время выводится 0, я не понимаю с чем это связано
#coding: utf-8
from tkinter import *
from tkinter.simpledialog import *
from tkinter.messagebox import *
import tkinter.ttk as ttk
import os
import pickle
import random
global pin
del_for = False
pin = ""
accounts={}
new_pass = False
def main_window():
global del_for
global accounts
global root
if del_for == True:
root.destroy()
root = Tk()
root.geometry("430x300")
root.title("Менеджер паролей")
menu_bar = Menu(root)
menu_bar.add_command(label="Генерировать", command=gener)
root.config(menu = menu_bar)
root.mainloop()
def gener():
global var_az
global az
global var_spec
global var_numbs
global gen_pass
global size
generation = Tk()
generation.title("Генерация паролей")
var_az = IntVar()
var_numbs = IntVar()
var_spec = IntVar()
az1 = Checkbutton(generation, text="A-Z",variable=var_az,onvalue=1,offvalue=0)
numbs = Checkbutton(generation, text="0-9",variable=var_numbs,onvalue=1,offvalue=0)
spec = Checkbutton(generation, text="Спец.символы",variable=var_spec,onvalue=1,offvalue=0)
list1 = [i for i in range(5,20)]
size = ttk.Combobox(generation,values = list1, width=3)
size.set(10)
generat = Button(generation, text="Сгенерировать", command = lambda: generation_func())
gen_pass = Entry(generation)
az1.grid(row=0,column=0)
numbs.grid(row=0,column=1)
spec.grid(row=0,column=2)
size.grid(row=1,column=0)
generat.grid(row=1,column=2)
gen_pass.grid(row=2,columnspan=2)
generation.mainloop()
def generation_func():
global var_az
global var_spec
global var_numbs
global gen_pass
global size
print(var_az.get())
root = Tk()
root.title("Менеджер паролей")
root.geometry("430x300")
root.after(100, main_window())
root.mainloop()