How to Make a Timer in Python Tkinter
In this tutorial, we are going to see how to make a timer in Python Tkinter. Tkinter provides a variety of built-in functions to create an interactive and functional GUI. The function after() is also a common function that can be used directly with the root window as well as with other widgets.
after(parent, ms, function = None, *args)
- parent: is the object of the widget or the main window, depending on who uses this function.
- ms: is the time in milliseconds.
- function: function that will be called.
- *args: other options.
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How to Make a Timer in Python Tkinter
import tkinter as tk
import time
class Timer():
def __init__(self):
self.root = tk.Tk()
self.label = tk.Label(text="", font=('Times New Roman', 40))
self.label.pack()
self.updateClock()
self.root.mainloop()
def updateClock(self):
now = time.strftime("%H:%M:%S")
self.label.configure(text = now)
self.root.after(1000, self.updateClock)
gui = Timer()
Output:
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