Нужно составить программу «Калькулятор» с графическим интерфейсом Tkinter

from tkinter import *
 
from tkinter import messagebox
 
import math
 
def add_digit(digit):
 
value = calc.get()
 
if value[0]=='0' and len(value)==1:
 
value = value[1:]
 
calc.delete(0, END)
 
calc.insert(0, value + digit)
 
def add_operation(operation):
 
value = calc.get()
 
if value[-1] in '-+/*':
 
value = value[:-1]
 
elif '+' in value or '-' in value or'*' in value or'/' in value:
 
calculate()
 
value = calc.get()
 
calc.delete(0, END)
 
calc.insert(0, value + operation)
 
def calculate():
 
value = calc.get()
 
if value[-1] in '-+/*':
 
value = value+value[:-1]
 
calc.delete(0, END)
 
try:
 
calc.insert(0, eval(value))
 
except (NameError, SyntaxError):
 
messagebox.showinfo('Внимание!', 'Нужно вводить только числа!')
 
calc.insert(0, 0)
 
except ZeroDivisionError:
 
messagebox.showinfo('Внимание!', 'На ноль делить нельзя!')
 
calc.insert(0, 0)
 
def add_sqrt():
 
value = calc.get()
 
value = float(value)
 
value = math.sqrt(value)
 
calc.delete(0, END)
 
calc.insert(0, value)
 
def add_fabs():
 
value = calc.get()
 
value = eval(value)
 
value = math.fabs(value)
 
calc.delete(0, END)
 
calc.insert(0, value)
 
def clear():
 
calc.delete(0, END)
 
calc.insert(0, 0)
 
def make_calc_button(operation):
 
return Button(text=operation, bd=5, font=('Times New Roman', 13),
 
command=calculate)
 
def make_clear_button(operation):
 
return Button(text=operation, bd=5, font=('Times New Roman', 13),
 
command=clear)
 
def make_operation_button(operation):
 
return Button(text=operation, bd=5, font=('Times New Roman', 13),
 
command=lambda : add_operation(operation))
 
def make_sqrt_button(operation):
 
return Button(text=operation, image=img, bd=5, font=('Times New Roman', 13),
 
command=add_sqrt)
 
def make_fabs_button(operation):
 
return Button(text=operation, bd=5, font=('Times New Roman', 13),
 
command=add_fabs)
 
def make_digit_button(digit):
 
return Button(text=digit, bd=5, font=('Times New Roman', 13),
 
command=lambda : add_digit(digit))
 
tk=Tk()
 
tk.geometry('260x360+100+200')
 
tk.resizable(0,0)
 
tk.title("Калькулятор")
 
tk['bg']='#FFC0CB'
 
calc = Entry(tk, justify=RIGHT, font=('Times New Roman', 15), width=15)
 
calc.insert(0, '0')
 
calc.place(x=15, y=20, width=220, height=30)
 
#Числа от 1 до 9 и точка
 
make_digit_button('1').place(x=20, y=250, width=40, height=40)
 
make_digit_button('2').place(x=80, y=250, width=40, height=40)
 
make_digit_button('3').place(x=140, y=250, width=40, height=40)
 
make_digit_button('4').place(x=20, y=190, width=40, height=40)
 
make_digit_button('5').place(x=80, y=190, width=40, height=40)
 
make_digit_button('6').place(x=140, y=190, width=40, height=40)
 
make_digit_button('7').place(x=20, y=130, width=40, height=40)
 
make_digit_button('8').place(x=80, y=130, width=40, height=40)
 
make_digit_button('9').place(x=140, y=130, width=40, height=40)
 
make_digit_button('0').place(x=20, y=310, width=100, height=40)
 
make_digit_button('.').place(x=140, y=310, width=40, height=40)
 
#Основные математические действия
 
make_operation_button('+').place(x=200, y=310, width=40, height=40)
 
make_operation_button('-').place(x=200, y=250, width=40, height=40)
 
make_operation_button('*').place(x=200, y=190, width=40, height=40)
 
make_operation_button('/').place(x=200, y=130, width=40, height=40)
 
#Корень
 
img=PhotoImage(file='radical.png')
 
make_sqrt_button('').place(x=80, y=70, width=40, height=40)
 
#Модуль
 
make_fabs_button('|x|').place(x=140, y=70, width=40, height=40)
 
#Кнопка очистки
 
make_clear_button('C').place(x=20, y=70, width=40, height=40)
 
#Равно
 
make_calc_button('=').place(x=200, y=70, width=40, height=40)
 
tk.mainloop()