PYTHON

how to get input in tkinter

#Import the required Libraries
from tkinter import *
from tkinter import ttk

#Create an instance of Tkinter frame
win= Tk()

#Set the geometry of Tkinter frame
win.geometry("750x250")

def display_text():
   global entry
   string= entry.get()
   label.configure(text=string)

#Initialize a Label to display the User Input
label=Label(win, text="", font=("Courier 22 bold"))
label.pack()

#Create an Entry widget to accept User Input
entry= Entry(win, width= 40)
entry.focus_set()
entry.pack()

#Create a Button to validate Entry Widget
ttk.Button(win, text= "Okay",width= 20, command= display_text).pack(pady=20)

win.mainloop()

tkinter input box

import tkinter as tk

root= tk.Tk()

canvas1 = tk.Canvas(root, width = 400, height = 300)
canvas1.pack()

entry1 = tk.Entry (root) 
canvas1.create_window(200, 140, window=entry1)

def getSquareRoot ():  
    x1 = entry1.get()
    
    label1 = tk.Label(root, text= float(x1)**0.5)
    canvas1.create_window(200, 230, window=label1)
    
button1 = tk.Button(text='Get the Square Root', command=getSquareRoot)
canvas1.create_window(200, 180, window=button1)

root.mainloop()