Tkinter Update/Change Label Text Using Textvariable

Python Tkinter Label is a Tkinter widget class that is used to display text or image in the parent widget. Tkinter widget is non-interactive widget whose Main purpose  is to display any message to the user. 

Here We Can see that How to change the tkinter label text.

Example:

from tkinter import *

window = Tk()
window.title("Change Label Text")
window.geometry("800x350+450+86")
window.config(bg="#800000")

var_2=StringVar()

label1 = Label(window, font=("helvetica", 20,"bold"),borderwidth=20)
label2 = Label(window, font=("helvetica", 20,"bold"),borderwidth=20, textvariable=var_2)
label1.pack(pady=15)
label2.pack(pady=20)

label1["text"]="This is First Label"          # set text to Lable1 

var_2.set("I Am Second Label")                 # set text to Lable2 using variable (var_2)

window.mainloop()

Write Down Code Your Code Editor. To show Your Output. If Use Pycharm Press Shift+F10 and Show Your Output.

Enjoy...........