#Button1.py
from Tkinter import *

# Create the root
#(base) window where all widgets go
root = Tk()  

# Make the window bigger
root.geometry("200x100")

# Create a label with words
w = Label(root, text="Hello, world!")
w.grid(row=0,column=0) # Put the label into the window

# Create a button and put in the window
myButton = Button(root, text="Exit")
myButton.grid(row=0,column=1)

root.mainloop() # Start the event loop