import tkinter as tk
from tkinter import ttk
import tkinter.messagebox

import time # to simulate long-running function

from threading import Thread

class RedactionSolutions:

    def __init__(self, master):
        tk.Button(master, text="Run RS Wizard", fg='green', command=self.run).grid(row=5)

    def long_running_function(self):
        #self.working = tk.Label(root, text='In Progress. Please Wait...')
        self.working = ttk.Progressbar(root, orient='horizontal', mode='determinate')
        self.working.config(value=0, maximum=10)
        self.working.grid(row=6, columnspan=2)

        for x in range(10):
            print(x)
            self.working.config(value=x)
            time.sleep(1)

        restart = tkinter.messagebox.askquestion('RS Wizard', 'Redaction complete! See file location for result.\nWould you like to redact another file?')
        if restart == 'yes':
            #self.reset()
            self.working.grid_forget()
        else:
            root.destroy()

    def run(self):
        Thread(target=self.long_running_function).start()



root = tk.Tk()
root.wm_title("RS Wizard")
RedactionSolutions(root)
root.mainloop()