how to add input box in tkinter code example

Example 1: how to add input box in tkinter

from tkinter import *

window = Tk()
# entry box
my_input = Entry()
my_input.pack()

window.mainloop()

Example 2: take input tkinter in python 3

import tkinter as tk

def show_entry_fields():
    print("First Name: %s\nLast Name: %s" % (e1.get(), e2.get()))
    e1.delete(0, tk.END)
    e2.delete(0, tk.END)

master = tk.Tk()
tk.Label(master, text="First Name").grid(row=0)
tk.Label(master, text="Last Name").grid(row=1)

e1 = tk.Entry(master)
e2 = tk.Entry(master)
e1.insert(10, "Miller")
e2.insert(10, "Jill")

e1.grid(row=0, column=1)
e2.grid(row=1, column=1)

tk.Button(master, 
          text='Quit', 
          command=master.quit).grid(row=3, 
                                    column=0, 
                                    sticky=tk.W, 
                                    pady=4)
tk.Button(master, text='Show', command=show_entry_fields).grid(row=3, 
                                                               column=1, 
                                                               sticky=tk.W, 
                                                               pady=4)

master.mainloop()

tk.mainloop()

Example 3: python hoe to make a text box

import tkinter as tk

root= tk.Tk()

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

label1 = tk.Label(root, text='Calculate the Square Root')
label1.config(font=('helvetica', 14))
canvas1.create_window(200, 25, window=label1)

label2 = tk.Label(root, text='Type your Number:')
label2.config(font=('helvetica', 10))
canvas1.create_window(200, 100, window=label2)

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

def getSquareRoot ():
    
    x1 = entry1.get()
    
    label3 = tk.Label(root, text= 'The Square Root of ' + x1 + ' is:',font=('helvetica', 10))
    canvas1.create_window(200, 210, window=label3)
    
    label4 = tk.Label(root, text= float(x1)**0.5,font=('helvetica', 10, 'bold'))
    canvas1.create_window(200, 230, window=label4)
    
button1 = tk.Button(text='Get the Square Root', command=getSquareRoot, bg='brown', fg='white', font=('helvetica', 9, 'bold'))
canvas1.create_window(200, 180, window=button1)

root.mainloop()

Example 4: read value from entry tkinter

#ent is the name of the Entry
s = ent.get()