У меня есть код, написанный на Питоне с помощью ткинтера. В программе, которую он запускает есть путь из кнопок MONDAY > REGISTRATION. Как сделать так, чтобы при нажатии на кнопку REGISTRATION открывался проводник с определенной директорией, а не еще одно окно?
from tkinter import *
from tkinter import messagebox
import json
from tkinter.filedialog import asksaveasfile
root = Tk()
root.title("Organaizer")
root.resizable(0, 0)
root.configure(bg='black')
root.geometry('750x600')
def reg1():
#os.system("start C:/Users/evamo/Documents/")
monregles = Toplevel()
#monregles.title("REGISTRATION")
#monregles.resizable(0, 0)
#monregles.configure(bg='black')
#monregles.geometry('750x600')
#monreg1notes = Frame(monregles, width=750, height=400, bg='white')
#monreg1notes.grid(row=0, column=0)
#monreg1view = Frame(monregles, width=750, height=200, bg='black')
#monreg1view.grid(row=1, column=0)
#notemonreg1 = Entry(monreg1notes, bg='yellow')
#notemonreg1.pack()
def mondays():
monles = Toplevel(root)
monles.title("MONDAY")
monles.resizable(0, 0)
monles.configure(bg='black')
monles.geometry('750x600')
#def rl1():
# noterl1.pack()
#def itgs1():
# noteitgs1.pack()
#def maths1():
# notemaths1.pack()
lesson = Frame(monles, width=750, height=600, bg='black')
lesson.grid(row=0, column=0, padx=1, pady=1)
registration = Button(lesson, text="Registration", fg='black', bg='white', font=20, width=85, height=6, command=reg1)
registration.grid(row=0, column=0, sticky=S)
literature = Button(lesson, text="Russian LIterature", fg='black', bg='white', font=20, width=85, height=6)
literature.grid(row=1, column=0, sticky=S)
itgs = Button(lesson, text="ITGS", fg='black', bg='white', font=20, width=85, height=6)
itgs.grid(row=2, column=0, sticky=S)
maths = Button(lesson, text="Maths", fg='black', bg='white', font=20, width=85, height=6)
maths.grid(row=3, column=0, sticky=S)
#notereg1 = Entry(notes, width=375, height=300, bg='white')
#notereg1.pack()
#noterl1 = Entry(notes, width=375, height=300, bg='white')
#notereg1.pack()
#noteitgs1 = Entry(notes, width=375, height=300, bg='white')
#notereg1.pack()
#notemath1 = Entry(notes, width=375, height=300, bg='white')
#notereg1.pack()
lu = Frame(root, width=250, height=200, bg='white')
lu.grid(row=0, column=0, padx=1, pady=1, sticky=N)
tp = Frame(root, width=250, height=200, bg='white')
tp.grid(row=0, column=1, padx=1, pady=1, sticky=N)
ru = Frame(root, width=250, height=200, bg='white')
ru.grid(row=0, column=2, padx=1, pady=1, sticky=N)
lt = Frame(root, width=250, height=200, bg='white')
lt.grid(row=1, column=0, padx=1, pady=1, sticky=N)
md = Frame(root, width=250, height=200, bg='white')
md.grid(row=1, column=1, padx=1, pady=1, sticky=N)
rt = Frame(root, width=250, height=200, bg='white')
rt.grid(row=1, column=2, padx=1, pady=1, sticky=N)
bt = Frame(root, width=250, height=200, bg='white')
bt.grid(row=2, column=1, padx=1, pady=1, sticky=N)
mday = Button(lu, text="MONDAY", fg='black', bg='white', font=150, width=27, height=10, command=mondays)
mday.pack()
tday = Button(tp, text="TUESDAY", fg='black', bg='white', font=150, width=27, height=10)
tday.pack()
wday = Button(ru, text="WEDNESDAY", fg='black', bg='white', font=150, width=27, height=10)
wday.pack()
thday = Button(lt, text="THURSDAY", fg='black', bg='white', font=150, width=27, height=10)
thday.pack()
fday = Button(md, text="FRIDAY", fg='black', bg='white', font=150, width=27, height=10)
fday.pack()
saday = Button(rt, text="SATURDAY", fg='black', bg='white', font=150, width=27, height=10)
saday.pack()
sday = Button(bt, text="SUNDAY", fg='black', bg='white', font=150, width=27, height=10)
sday.pack()
root.mainloop()