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import tkinter as tk
from tkinter import ttk
class App:
def __init__(self):
self.root = tk.Tk()
self._job = None
self.root.title("Progress Bar")
self.frame = tk.Frame(self.root, width=200, height=10)
self.frame.pack()
self.slider = tk.Scale(self.root, from_=0, to=100,
orient="horizontal",
command=self.updateValue, length=200)
self.slider.pack()
self.lab = tk.Label(self.root, text=" ")
self.lab.pack()
self.pbar = ttk.Progressbar(self.root, length=200,mode="determinate", maximum=100)
self.pbar.pack(padx=5, pady=5)
self.pbar.start
self.root.mainloop()
def updateValue(self, event):
if self._job:
self.root.after_cancel(self._job)
self.pbar["value"] = int(self.slider.get())
self.lab.config(text=str(self.slider.get()))
app=App()
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