import hashlib
from tkinter import *

class passGUI:
    def __init__(self, master):
        self.master = master
        self.buttonpass = Button(master, text="Enter", command=self.passcheck).pack(side=RIGHT)
        self.entrypass = Entry(master, show="*").pack()
        self.entryshow = Button(master, text="SHOW", command=self.passshow).pack()
    def passcheck(self):
        global User
        User = False
        password = self.entrypass.get()
        hash_object = hashlib.md5(password.encode('utf-8'))
        check = hash_object.hexdigest()
        if check == "5f4dcc3b5aa765d61d8327deb882cf99":
            User = True
            root2 = Tk()
            main_gui = mainGUI(root2)
            root2.mainloop()
            self.master.quit()
    def passshow(self):
        self.entrypass.configure(self.master)
        self.entryshow.configure(self.master, text="HIDE", command=self.passhide)
    def passhide(self):
        self.entrypass.configure(self.master, show="*")
        self.entryshow.configure(self.master, text="SHOW", command=self.passshow)
class mainGUI:
    def __init__(self, master):
        self.master = master
        master.title("mask")


root = Tk()
pass_gui = passGUI(root)
root.mainloop()