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from tkinter import * | ||
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root = Tk() | ||
root.title("calculator") | ||
root.iconbitmap("C:/Users/lalita/Downloads//icon.ico") | ||
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e=Entry(root,width=55,borderwidth=10,bg="white") | ||
e.grid(row=0,column=0,padx=10,pady=10,columnspan=4) | ||
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def button_click(number): | ||
num=e.get() | ||
e.delete(0,END) | ||
e.insert(0,str(num)+str(number)) | ||
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def button_clear(): | ||
e.delete(0,END) | ||
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def button_add(): | ||
first_number=e.get() | ||
global f_num | ||
global math | ||
math="addition" | ||
f_num=int(first_number) | ||
e.delete(0,END) | ||
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def button_equal(): | ||
second_number=e.get() | ||
e.delete(0,END) | ||
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if math =="addition": | ||
e.insert(0,f_num + int(second_number)) | ||
if math =="subtract": | ||
e.insert(0,f_num - int(second_number)) | ||
if math =="multiply": | ||
e.insert(0,f_num * int(second_number)) | ||
if math =="division": | ||
e.insert(0,f_num / int(second_number)) | ||
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def button_mul(): | ||
first_number=e.get() | ||
global f_num | ||
global math | ||
math="multiply" | ||
f_num=int(first_number) | ||
e.delete(0,END) | ||
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def button_div(): | ||
first_number=e.get() | ||
global f_num | ||
global math | ||
math="division" | ||
f_num=int(first_number) | ||
e.delete(0,END) | ||
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def button_sub(): | ||
first_number=e.get() | ||
global f_num | ||
global math | ||
math="subtract" | ||
f_num=int(first_number) | ||
e.delete(0,END) | ||
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button_1=Button(root,text="1",padx=40,pady=20,command=lambda:button_click(1)) | ||
button_1.grid(row=2,column=0) | ||
button_2=Button(root,text="2",padx=40,pady=20,command=lambda:button_click(2)) | ||
button_2.grid(row=2,column=1) | ||
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button_3=Button(root,text="3",padx=40,pady=20,command=lambda:button_click(3)) | ||
button_3.grid(row=2,column=2) | ||
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button_4=Button(root,text="4",padx=40,pady=20,command=lambda:button_click(4)) | ||
button_4.grid(row=3,column=0) | ||
button_5=Button(root,text="5",padx=40,pady=20,command=lambda:button_click(5)) | ||
button_5.grid(row=3,column=1) | ||
button_6=Button(root,text="6",padx=40,pady=20,command=lambda:button_click(6)) | ||
button_6.grid(row=3,column=2) | ||
button_7=Button(root,text="7",padx=40,pady=20,command=lambda:button_click(7)) | ||
button_7.grid(row=4,column=0) | ||
button_8=Button(root,text="8",padx=40,pady=20,command=lambda:button_click(8)) | ||
button_8.grid(row=4,column=1) | ||
button_9=Button(root,text="9",padx=40,pady=20,command=lambda:button_click(9)) | ||
button_9.grid(row=4,column=2) | ||
button_add=Button(root,text="+",padx=48,pady=20,command=button_add) | ||
button_add.grid(row=2,column=3) | ||
button_clear=Button(root,text="clear",padx=40,pady=20,command=button_clear) | ||
button_clear.grid(row=3,column=3) | ||
button_equal=Button(root,text="=",padx=48,pady=20,command=button_equal,bg="grey") | ||
button_equal.grid(row=5,column=3) | ||
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button_mul=Button(root,text="*",padx=40,pady=20,command=button_mul) | ||
button_mul.grid(row=5,column=0) | ||
button_sub=Button(root,text="-",padx=40,pady=20,command=button_sub) | ||
button_sub.grid(row=5,column=1) | ||
button_div=Button(root,text="/",padx=40,pady=20,command=button_div) | ||
button_div.grid(row=5,column=2) | ||
button_0=Button(root,text="0",padx=48,pady=20,command=lambda : button_click(0)) | ||
button_0.grid(row=4,column=3) | ||
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root.mainloop() |