CreateCheckButton.py

import tkinter as tk
from tkinter import ttk

win = tk.Tk()
win.title('Create Checkbutton')

ttk.Label(win,text='Choose a number:').grid(column=0, row=0)

number = tk.StringVar()

numberChosen = ttk.Combobox(win, width=12,textvariable=number)
numberChosen['values'] = (1,2,4,42,100)
numberChosen.grid(column=1,row=1)
numberChosen.current(0)

# Create three checkbuttons
chVarDis = tk.IntVar()
check1 = tk.Checkbutton(win,text='Disabled', variable=chVarDis, state='disabled')
check1.select()
check1.grid(column=0,row=4,sticky=tk.W)

chVarUn = tk.IntVar()
check2  = tk.Checkbutton(win, text='UnChecked', variable=chVarUn)
check2.deselect()
check2.grid(column=1, row=4, sticky=tk.W)

chVarEn = tk.IntVar()
check3  = tk.Checkbutton(win,text='Enabled', variable=chVarEn)
check3.select()
check3.grid(column=2,row=4,sticky=tk.W)

# We are hardcoding the width so the widget will not expand.
name = tk.StringVar()
nameEntered = ttk.Entry(win, width=12, textvariable=name)
nameEntered.grid(column=0,row=1)

# Adding a Button
nameEntered.focus()

def clickMe():
    action.configure(text='Hello ' + name.get() + ' ' + numberChosen.get())

action = ttk.Button(win, text='Click Me!', command=clickMe)
action.grid(column=2, row=1)

win.mainloop()