How to update values in tkinter

import tkinter as tk

win = tk.Tk()
max_amount = 0
label1 = None #just so it is defined

def fun():
    global max_amount, label1
    max_amount +=100
    label1.configure(text='Balance :$' + str(max_amount))

btn = tk.Button(win,text = 'Change', command = fun)
btn.grid()
t1 =str(max_amount)
label1 = tk.Label(win,text = 'Balance :$' + t1)
label1.grid()

win.mainloop()

Source: stackoverflow.com

Similar codes

0 vote354 views1 answer
Django on delete set default
Python Django
4 votes317 views2 answers
Endswith python
Python
2 votes327 views1 answer
.env files in repl
Python
1 vote373 views1 answer
How to get ipconfig from python
Python
1 vote321 views1 answer
Converting bool to 1 if it has true and if it is false print 1
Python
2 votes343 views2 answers
Ticks font size matplotlib
Python
0 vote322 views2 answers
Scrapy capture: Error downloading
Python
5 votes315 views1 answer
Tkinter max size
Python
217 votes573 views6 answers
Python random number generator
Python
6 votes346 views3 answers
Python program to get the file size of a plain file.
Python