Why aren't the checkboxes working? On tkinter, python, the ticked checkboxes should be removed from the list but the code isnt understanding 'checked'

Why aren't the checkboxes working? On tkinter, python, the ticked checkboxes should be removed from the list but the code isnt understanding 'checked'

import tkinter 
from functools import partial
item = 0
list_of_days = [["Monday", "Monday's To do list:", "07:00 - Thomas Ryan: Bed Help", 
"08:00 - Nora Jones: Bed Help", "09:00 - Gwendoline Evans: Wash", "10:00 - Ray Roberts: 
Wash",
                "11:00 - Aylen Matthews: Wash", "12:00 - Roger Vincent: Tablets", "13:00 
- Marion Angel: Food Shop", "14:00 - Theodore Davies: Cook", "15:00 - Aylen Matthew: 
Tablets"
                , "16:00 - Tegwen Anton: Tablets", "17:00 - Edward Stuart: Tablets", 
"18:00 - Robert Thomas: Cook", "19:00 - Theodore Davies: Cook","20:00 - Thomas Ryan: Bed 
Help"
                ,"21:00 - Nora Jones: Bed Help"],
                ["Tuesday", "Tuesday's To do list:", "07:00 - Thomas Ryan: Bed Help", 
 "08:00 - Nora Jones: Bed Help", "09:00 - Gwendoline Evans: Wash", 
                 "12:00 - Roger Vincent: Tablets", "14:00 - Theodore Davies: Cook", 
"15:00 - Aylen Matthew: Tablets"
                , "16:00 - Tegwen Anton: Tablets", "17:00 - Edward Stuart: Tablets", 
"18:00 - Robert Thomas: Cook", "19:00 - Theodore Davies: Cook","20:00 - Thomas Ryan: Bed 
Help"
                ,"21:00 - Nora Jones: Bed Help"],
                ["Wednesday", "Wednesday's To do list:", "07:00 - Thomas Ryan: Bed 
Help", "08:00 - Nora Jones: Bed Help", "09:00 - Gwendoline Evans: Wash", "10:00 - Ray 
Roberts: Wash",
                "11:00 - Aylen Matthew: Wash", "12:00 - Roger Vincent: Tablets", "14:00 
- Theodore Davies: Cook", "15:00 - Aylen Matthew: Tablets"
                , "16:00 - Tegwen Anton: Tablets", "17:00 - Edward Stuart: Tablets", 
"18:00 - Robert Thomas: Cook", "19:00 - Theodore Davies: Cook","20:00 - Thomas Ryan: Bed         
Help"
                ,"21:00 - Nora Jones: Bed Help"],
                ["Thursday", "Thursday's To do list:", "07:00 - Thomas Ryan: Bed Help", 

"08:00 - Nora Jones: Bed Help", "09:00 - Gwendoline Evans: Wash", "12:00 - Roger Vincent: Tablets", "14:00 - Theodore Davies: Cook", "15:00 - Aylen Matthew: Tablets" , "16:00 - Tegwen Anton: Tablets", "17:00 - Edward Stuart: Tablets", "18:00 - Robert Thomas: Cook", "19:00 - Theodore Davies: Cook","20:00 - Thomas Ryan: Bed Help" ,"21:00 - Nora Jones: Bed Help"], ["Friday", "Friday's To do list:", "07:00 - Thomas Ryan: Bed Help", "08:00 - Nora Jones: Bed Help", "10:00 - Ray Roberts: Wash", "11:00 - Aylen Matthew: Wash", "12:00 - Roger Vincent: Tablets", "13:00 - Marion Angel: Food Shop", "14:00 - Theodore Davies: Cook", "15:00 - Aylen Matthew: Tablets" , "16:00 - Tegwen Anton: Tablets", "17:00 - Edward Stuart: Tablets", "18:00 - Robert Thomas: Cook", "19:00 - Theodore Davies: Cook","20:00 - Thomas Ryan: Bed Help" ,"21:00 - Nora Jones: Bed Help"]] def remove(check_vars, windowsix, day): checked = 1 counter = 0 for each_item in check_vars: checked = each_item.get() print("each item: ", each_item, "checked: " , checked)

        if checked == 1:
            del list_of_days[counter]
            print("This day: " , list_of_days[day])
        counter = counter + 1
    windowsix.destroy()
    particular_day(day)
    
def particular_day(day):
    print("--------------------------------")
    check_vars = []
    windowsix = tkinter.Tk()
    windowsix.geometry("1000x800")
    windowsix.title(list_of_days[day][0])
    
    counter = 0
    check_var = ""
    
    for item in list_of_days[day]:
        check_var = 1
        #check_var = counter
        check_var = tkinter.IntVar()
        print("CHECK VAR: ", check_var)
        check_vars.append(check_var)
    #       check_box = tkinter.Checkbutton(windowsix, text = list_of_days[day][2:17] 
[counter], variable = check_var, onvalue=1,offvalue = 0)
        check_box = tkinter.Checkbutton(windowsix, text = list_of_days[day][counter], 
variable=check_var, onvalue=1, offvalue=0)
        
        check_box.deselect()
        check_box.grid(row = counter, column = 0)
        counter = counter + 1
       
  #  for item in list_of_days[day]:
   #     to_do_list = tkinter.Label(windowsix, text  = str() + item)
    #    to_do_list.grid(row=counter,column = 1)
     #   counter = counter+1
    for each_item in check_vars:
        checked = each_item.get()
        print("each item: ", each_item, "checked: " , checked)
        
        if checked == 1:
            del list_of_days[counter]
            print("This day: " , list_of_days[day])
            counter = counter + 1
     #
        
    task_complete_button = tkinter.Button(windowsix, text = "Task Complete", command = 
partial(remove, check_vars, windowsix, day),fg= 'black', bg='red')
    task_complete_button.grid(row=0, column = 1)
    go_back_button = tkinter.Button(windowsix, fg='blue', bg='white', text = "Go Back", 
command = windowsix.destroy)
    go_back_button.grid(row=0, column=2)
    
    day_label = tkinter.Label(windowsix, text="Day: " + list_of_days[day][0])
    day_label.grid(row=0, column =0)
def days_of_week_window():
    counter = 0
    gui = tkinter.Tk()
    gui.geometry("500x500")
    gui.title("Days of the Week")
    for row in list_of_days:
        day_label = tkinter.Label(gui, text = "Day: ")
        button = tkinter.Button(gui, text=str(row[0]), command = partial(particular_day, 
counter))
        go_back_button = tkinter.Button(gui, fg='blue', bg='white',text="Go Back ", 
command = gui.destroy)
        
        day_label.grid(row = counter, column =1)
        button.grid(row=counter, column =2)
        go_back_button.grid(row=6, column=3)
                                   
        counter = counter + 1
windowone = tkinter.Tk()
windowone.geometry('500x500')
windowone.title("Care Agency")
checklist_button = tkinter.Button(windowone, text = "Checklist", command = 
days_of_week_window)
checklist_button.grid(row=0, column=1)"'