create timer tkinter

python countdown timer tkinter

import time
from tkinter import *
from tkinter import messagebox


f = ("Arial",24)

ws = Tk()
ws.geometry("300x250+1500+700")
ws.title("PythonGuides")
ws.config(bg='#345')

hour=StringVar()
minute=StringVar()
second=StringVar()

hour.set("00")
minute.set("00")
second.set("10")

hour_tf= Entry(
	ws, 
	width=3, 
	font=f,
	textvariable=hour
	)

hour_tf.place(x=80,y=20)

mins_tf= Entry(
	ws, 
	width=3, 
	font=f,
	textvariable=minute)

mins_tf.place(x=130,y=20)

sec_tf = Entry(
	ws, 
	width=3, 
	font=f,
	textvariable=second)

sec_tf.place(x=180,y=20)


def startCountdown():
	try:
		userinput = int(hour.get())*3600 + int(minute.get())*60 + int(second.get())
	except:
		messagebox.showwarning('', 'Invalid Input!')
	while userinput >-1:
		mins,secs = divmod(userinput,60) 

		hours=0
		if mins >60:
			
		
			hours, mins = divmod(mins, 60)
	
		hour.set("{0:2d}".format(hours))
		minute.set("{0:2d}".format(mins))
		second.set("{0:2d}".format(secs))

	
		ws.update()
		time.sleep(1)

	
		if (userinput == 0):
			messagebox.showinfo("", "Time's Up")
		

		userinput -= 1

start_btn = Button(
	ws, 
	text='START', 
	bd='5',
	command= startCountdown
	)

start_btn.place(x = 120,y = 120)


ws.mainloop()

Posted by: Guest on May-11-2021

Source

#!/usr/bin/env python3 # Display UTC. # started with https://docs.python.org/3.4/library/tkinter.html#module-tkinter import tkinter as tk import time def current_iso8601(): """Get current date and time in ISO8601""" # https://en.wikipedia.org/wiki/ISO_8601 # https://xkcd.com/1179/ return time.strftime("%Y%m%dT%H%M%SZ", time.gmtime()) class Application(tk.Frame): def __init__(self, master=None): tk.Frame.__init__(self, master) self.pack() self.createWidgets() def createWidgets(self): self.now = tk.StringVar() self.time = tk.Label(self, font=('Helvetica', 24)) self.time.pack(side="top") self.time["textvariable"] = self.now self.QUIT = tk.Button(self, text="QUIT", fg="red", command=root.destroy) self.QUIT.pack(side="bottom") # initial time display self.onUpdate() def onUpdate(self): # update displayed time self.now.set(current_iso8601()) # schedule timer to call myself after 1 second self.after(1000, self.onUpdate) root = tk.Tk() app = Application(master=root) root.mainloop()

Code answers related to "create timer tkinter"

Code answers related to "Python"

Browse Popular Code Answers by Language

Answers for "create timer tkinter"

Code answers related to "create timer tkinter"

Code answers related to "Python"

Python Answers by Framework

Browse Popular Code Answers by Language

Popular Programming Languages

Advertisements

Company

Compilers

Help

Connect with us