Button Tkinter | Python 3
In this tutorial, we are going to see how to use Button widget in Tkinter. The Button widget is used to add buttons to a Python application. These buttons can display text or images that translate their function. You can attach a function or a method to a button that is called automatically when you click on the button.
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Syntax:
Here is the syntax to create this widget:
btn = Button ( master, option = value, ... )
Parameters:
- master : This represents the parent window.
- options : Options can be used as comma separated key-value pairs. See the following example:
See also :
How to Delete Tkinter Button After Click
How to Disable/Enable Tkinter Button in Python
How to Pass Arguments to Tkinter button’s callback Command?
How to Bind Multiple Commands to Tkinter Button
How to Change Background Color of a Tkinter Button in Python
How to Change Text of Button When Clicked in Tkinter Python
How to change font and size of buttons in Tkinter Python
How to Delete Tkinter Button After Click
How to Disable/Enable Tkinter Button in Python
How to Pass Arguments to Tkinter button’s callback Command?
How to Bind Multiple Commands to Tkinter Button
How to Change Background Color of a Tkinter Button in Python
How to Change Text of Button When Clicked in Tkinter Python
How to change font and size of buttons in Tkinter Python
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Example:
import tkinter
from tkinter import messagebox
gui = tkinter.Tk()
def msgCallBack():
messagebox.showinfo("StackHowTo", "Welcome to StackHowTo!")
btn = tkinter.Button(gui, text ="Click here!", command = msgCallBack)
btn.pack()
gui.mainloop()
Output:
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