Create Lavya_2310990559

[Lavya394]

import tkinter as tk

calculation = " "

def add_to_calculation(symbol):
global calculation
calculation += str(symbol)
text_result.delete(1.0, "end")
text_result.insert(1.0, calculation)

def evaluate_calculation():
global calculation
print(calculation)
try:
print(calculation)
calculation = str(eval(calculation))
calculation = ""
text_result.delete(1.0,"end")
text_result.insert(1.0, calculation)
except:
clear_field()
text_result.insert(1.0, "Error")

def clear_field():
pass

root = tk.Tk()
root.geometry("300x275")

text_result = tk.Text(root , height=2, width=16 , font=("Arial",24))
text_result.grid(columnspan=5)

btn_1 = tk.Button(root, text='1', command=lambda: add_to_calculation(1), width=5, font=("Arial",14))
btn_1.grid(row=2, column=1)
btn_2 = tk.Button(root, text='2', command=lambda: add_to_calculation(2), width=5, font=("Arial",14))
btn_2.grid(row=2, column=2)
btn_3 = tk.Button(root, text='3', command=lambda: add_to_calculation(3), width=5, font=("Arial",14))
btn_3.grid(row=2, column=3)
btn_4 = tk.Button(root, text='4', command=lambda: add_to_calculation(4), width=5, font=("Arial",14))
btn_4.grid(row=3, column=1)
btn_5 = tk.Button(root, text='5', command=lambda: add_to_calculation(5), width=5, font=("Arial",14))
btn_5.grid(row=3, column=2)
btn_6 = tk.Button(root, text='6', command=lambda: add_to_calculation(6), width=5, font=("Arial",14))
btn_6.grid(row=3, column=3)
btn_7 = tk.Button(root, text='7', command=lambda: add_to_calculation(7), width=5, font=("Arial",14))
btn_7.grid(row=4, column=1)
btn_8 = tk.Button(root, text='8', command=lambda: add_to_calculation(8), width=5, font=("Arial",14))
btn_8.grid(row=4, column=2)
btn_9 = tk.Button(root, text='9', command=lambda: add_to_calculation(9), width=5, font=("Arial",14))
btn_9.grid(row=4, column=3)
btn_0 = tk.Button(root, text='0', command=lambda: add_to_calculation(0), width=5, font=("Arial",14))
btn_0.grid(row=5, column=2)
btn_plus = tk.Button(root, text='+', command=lambda: add_to_calculation("+"), width=5, font=("Arial",14))
btn_plus.grid(row=2, column=4)
btn_minus = tk.Button(root, text='-', command=lambda: add_to_calculation("-"), width=5, font=("Arial",14))
btn_minus.grid(row=3, column=4)
btn_mul = tk.Button(root, text='', command=lambda: add_to_calculation(""), width=5, font=("Arial",14))
btn_mul.grid(row=4, column=4)
btn_div = tk.Button(root, text='/', command=lambda: add_to_calculation("/"), width=5, font=("Arial",14))
btn_div.grid(row=5, column=4)
btn_open = tk.Button(root, text="(", command=lambda: add_to_calculation("("), width=5, font=("Arial",14))
btn_open.grid(row=5, column=1)
btn_close = tk.Button(root, text=")", command=lambda: add_to_calculation(")"), width=5, font=("Arial",14))
btn_close.grid(row=5, column=3)
btn_equals = tk.Button(root, text="=", command=evaluate_calculation, width=11, font=("Arial",14))
btn_equals.grid(row=6, column=1, columnspan=2)
btn_clear = tk.Button(root, text="C", command = clear_field(), width=11, font=("Arial",14))
btn_clear.grid(row=6, column=3, columnspan=2)

root.mainloop()