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Calculator.py
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from tkinter import *
root = Tk() #هذا تعريف لنافده او التطبيق
root.title("Calculator")#عنوان التطبيق
root.resizable(False,False)
my_entry = Entry(root,width=30,borderwidth=5)
my_entry.grid(row=0,column=0,columnspan=3, padx=10, pady=10)
def clickme(number):
current = my_entry.get()
my_entry.delete(0,END)
my_entry.insert(0,str(current) + str(number))
def button_add():
first_number = my_entry.get()
global f_num
global operation
operation = "addition"
f_num=first_number
my_entry.delete(0,END)
def button_subtract():
first_number = my_entry.get()
global f_num
global operation
operation = "subtraction"
f_num=first_number
my_entry.delete(0,END)
def button_multiply():
first_number = my_entry.get()
global f_num
global operation
operation = "multiplication"
f_num=first_number
my_entry.delete(0,END)
def button_divide():
first_number = my_entry.get()
global f_num
global operation
operation = "division"
f_num=first_number
my_entry.delete(0,END)
def button_equal():
second_number = my_entry.get()
my_entry.delete(0,END)
if operation == "addition":
total = int(f_num)+ int(second_number)
if operation == "subtraction":
total = int(f_num)- int(second_number)
if operation == "multiplication":
total = int(f_num)* int(second_number)
if operation == "division":
total = int(f_num)/ int(second_number)
my_entry.insert(0,total)
def button_clear():
my_entry.delete(0,END)
button_1 = Button(root,text="1",padx=40,pady=20,command=lambda:clickme(1))
button_2 = Button(root,text="2",padx=40,pady=20,command=lambda:clickme(2))
button_3 = Button(root,text="3",padx=40,pady=20,command=lambda:clickme(3))
button_4 = Button(root,text="4",padx=40,pady=20,command=lambda:clickme(4))
button_5 = Button(root,text="5",padx=40,pady=20,command=lambda:clickme(5))
button_6 = Button(root,text="6",padx=40,pady=20,command=lambda:clickme(6))
button_7 = Button(root,text="7",padx=40,pady=20,command=lambda:clickme(7))
button_8 = Button(root,text="8",padx=40,pady=20,command=lambda:clickme(8))
button_9 = Button(root,text="9",padx=40,pady=20,command=lambda:clickme(9))
button_0 = Button(root,text="0",padx=40,pady=20,command=lambda:clickme(0))
button_add = Button(root,text="+",padx=40,pady=20,command=button_add)
button_equal = Button(root,text="=",padx=89,pady=20,command=button_equal)
button_clear = Button(root,text="clear",padx=79,pady=20,command=button_clear)
button_subtract = Button(root,text="-" ,padx=40,pady=20,command=button_subtract)
button_multiply = Button(root,text="*",padx=40,pady=20,command=button_multiply)
button_divide = Button(root,text="/",padx=40,pady=20,command=button_divide)
button_1.grid(row=3,column=0)
button_2.grid(row=3,column=1)
button_3.grid(row=3,column=2)
button_4.grid(row=2,column=0)
button_5.grid(row=2,column=1)
button_6.grid(row=2,column=2)
button_7.grid(row=1,column=0)
button_8.grid(row=1,column=1)
button_9.grid(row=1,column=2)
button_0.grid(row=4,column=0)
button_clear.grid(row=4,column=1,columnspan=2)
button_add.grid(row=5,column=0)
button_equal.grid(row=5,column=1,columnspan=2)
button_subtract.grid(row=6,column=0)
button_multiply.grid(row=6,column=1)
button_divide.grid(row=6,column=2)
root.mainloop()