Answers for "how to add buttons on tkinter"

Function to a button in tkinter

from tkinter import *
#Creating a win
win = Tk()
#Giving a Function To The Button
def btn1():
  print("I Don't Know Your Name")
#Creating The Button
button1 =  Button(win, text="Click Me To Print SomeThing", command=btn1)
#put on screen
button1.pack()
win.mainloop()
#NB:This programme Will Print Something In The Terminal
#Check My Profile To See How We Print On The Screen Or Type In Google "Tkinter Label"

create button tkinter

import tkinter as tk #We will use tkinter

font = 'Helvetica' #This is the font that we will use

def cmd(): #This is the command for our button
  label = tk.Label(master,text="Hi to everyone",font=(font,16)) #We'll create
  																#a label
  label.grid(row=1,column=0,sticky='w') #This is the 'grid'

class main: #Our main class
  def __init__(self,master):
    master.title('Simple Interface') #The title of our interface
    master.geometry('500x500+0+0') #Position and Size of master
    button = tk.Button(master,text='Ok',command=cmd) #Creating the button
    button.grid(row=0,column=0,sticky='w') #Grid of the button

if __name__ == '__main__':
  master = tk.Tk() #Now we're creating the window
  main = main(master)
  master.mainloop #Mainloop of master (the window)