import tkinter as tk
from tkinter import *
import tkinter.font
import tkinter.ttk as ttk
root = Tk()
root.title('MyWindow layout grid')
root.geometry('700x300')
root.config(bg="white")
root.resizable(1, 1)
font = tkinter.font.Font(family="맑은고딕", size=11)
frame_top = tk.Frame(root)
frame_top.place(x=10, y=10)
entry = tk.Entry(frame_top, width=22)
entry.pack(side="left")
btn_clear = tk.Button(frame_top, text = "지우기", width=10)
btn_clear.pack(side="right")
frame_bot = tk.Frame(root)
frame_bot.place(x=400, y=10)
btn1 = tkinter.Button(frame_bot, text="1", width=6)
btn2 = tkinter.Button(frame_bot, text="2", width=6)
btn3 = tkinter.Button(frame_bot, text="3", width=6)
btn4 = tkinter.Button(frame_bot, text="4", width=6)
btn5 = tkinter.Button(frame_bot, text="5", width=6)
btn6 = tkinter.Button(frame_bot, text="6", width=6)
btn7 = tkinter.Button(frame_bot, text="7", width=6)
btn8 = tkinter.Button(frame_bot, text="8", width=6)
btn9 = tkinter.Button(frame_bot, text="9", width=6)
btn1.grid(row=3, column=1)
btn2.grid(row=3, column=2)
btn3.grid(row=3, column=3)
btn4.grid(row=2, column=1)
btn5.grid(row=2, column=2)
btn6.grid(row=2, column=3)
btn7.grid(row=1, column=1)
btn8.grid(row=1, column=2)
btn9.grid(row=1, column=3)
root.mainloop()
