how to use buttons on tkinter code example

Example 1: python button tkinter

from tkinter import *

wow = Tk()

def ree(hi):
  print(hi)
  
w = Button ( master=wow, command=ree('hi'), text="hi" )

Output:
  Tkinter:
    ______
   [  hi  ] <--- Button
    ------
  
  Shell:
    hi <--- on button pressed

Example 2: add a button on tkinter

import tkinter
button1 = ttk.Button(self, text="anything", command=random command)
        button1.pack()