This button holds the command that will trigger countdown activity. One button is created with the name ‘START’.Place geometry manager is used to position the widgets.Each entry box has a width of 3 and a font size of 24 with different textvariable. Three entry boxes are created for hours, minutes & seconds.So when the program will be executed it will show 00 in place of label t(“00”) here we have provided the default value to textvariable.
StringVar() is used to create textvariable, When the text is expected to change multiple times in a program in that case text variable is used. ws.config is used to set the background color of the application. title is used to provide the name of the application it appears on the top of the window. geometry is used to set the height, width & position of the application. messagebox: It is used to display prompted messages. tkinter module is used to create all graphical user interface. time : time module is used to perform sleep operation. Modules used: We have used imported three modules in this code. We have coded this on the ubuntu operating system but this code will work on Windows & Macintosh. Please leave a comment in case you didn’t understand anything or if it didn’t work for you. Here is the explanation of the code to create a countdown timer in Python using Tkinter. When a user clicks on the Start Button, the counter should start counting in decreasing order. It is not mandatory to provide all the information but should have zero in-place. Python countdown timer how to#
Now, let us see how to create a countdown timer using Python Tkinter.Ĭreate a countdown timer that accepts Hours, Minutes & Seconds by the user using Python Tkinter. Create countdown timer using Python Tkinter
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