Tkinter change button text

import tkinter as tk

root = tk.Tk()

def update_btn_text():
    btn_text.set("b")

btn_text = tk.StringVar()
btn = tk.Button(root, textvariable=btn_text, command=update_btn_text)
btn_text.set("a")

btn.pack()

root.mainloop()

Source: stackoverflow.com

Similar codes

2 votes265 views1 answer
Cos in python in degrees
Python
0 vote274 views1 answer
How to populate an image to template in django from views
Python
1 vote249 views1 answer
Add year to id django
Python
1 vote260 views1 answer
Python - Comment chiffrer une boucle
Python
0 vote257 views1 answer
How to format a matrix to align all rows python
Python
0 vote259 views2 answers
How to get current page url in django template
Python
0 vote263 views1 answer
Print a commans in python
Python
0 vote255 views1 answer
Pandas dataframe mask all entries which include a string
Python
0 vote292 views1 answer
%%writefile
Python
1 vote289 views2 answers
Filenotfound
Python