python GUI Calculator

In this we are give the code of the calculator making with the gui python library named Tkinter .

from tkinter import * root=Tk() root.geometry("270x480") root.title("Calculator by Vinay") root.config(bg="Skyblue1") def click(event): global scvalue text=event.widget.cget("text") if text=="=": if scvalue.get().isdigit(): value=int(scvalue.get()) else: value=eval(screen.get()) scvalue.set(value) screen.update() elif text=="C": scvalue.set("") screen.update() else: scvalue.set(scvalue.get()+text) screen.update() scvalue=StringVar() scvalue.set("") screen=Entry(root,textvar=scvalue,font="lucida 15 bold") screen.pack(fill=X,ipadx=8,pady=10,padx=10) f=Frame(root,bg="grey") b=Button(f,text="9",padx=12,pady=4,font="lucida 10 bold") b.pack(side=LEFT,padx=18,pady=12) b.bind("<Button-1>",click) b=Button(f,text="8",padx=12,pady=4,font="lucida 10 bold") b.pack(side=LEFT,padx=18,pady=12) b.bind("<Button-1>",click) b=Button(f,text="7",padx=12,pady=4,font="lucida 10 bold") b.pack(side=LEFT,padx=18,pady=12) b.bind("<Button-1>",click) f.pack() f=Frame(root,bg="grey") b=Button(f,text="6",padx=12,pady=4,font="lucida 10 bold") b.pack(side=LEFT,padx=18,pady=12) b.bind("<Button-1>",click) b=Button(f,text="5",padx=12,pady=4,font="lucida 10 bold") b.pack(side=LEFT,padx=18,pady=12) b.bind("<Button-1>",click) b=Button(f,text="4",padx=12,pady=4,font="lucida 10 bold") b.pack(side=LEFT,padx=18,pady=12) b.bind("<Button-1>",click) f.pack() f=Frame(root,bg="grey") b=Button(f,text="3",padx=12,pady=4,font="lucida 10 bold") b.pack(side=LEFT,padx=18,pady=12) b.bind("<Button-1>",click) b=Button(f,text="2",padx=12,pady=4,font="lucida 10 bold") b.pack(side=LEFT,padx=18,pady=12) b.bind("<Button-1>",click) b=Button(f,text="1",padx=12,pady=4,font="lucida 10 bold") b.pack(side=LEFT,padx=18,pady=12) b.bind("<Button-1>",click) f.pack() f=Frame(root,bg="grey") b=Button(f,text="+",padx=12,pady=4,font="lucida 10 bold") b.pack(side=LEFT,padx=18,pady=12) b.bind("<Button-1>",click) b=Button(f,text="-",padx=12,pady=4,font="lucida 10 bold") b.pack(side=LEFT,padx=18,pady=12) b.bind("<Button-1>",click) b=Button(f,text="*",padx=12,pady=6,font="lucida 10 bold") b.pack(side=LEFT,padx=18,pady=12) b.bind("<Button-1>",click) f.pack() f=Frame(root,bg="grey") b=Button(f,text="=",padx=12,pady=6,font="lucida 10 bold") b.pack(side=LEFT,padx=18,pady=12) b.bind("<Button-1>",click) b=Button(f,text="C",padx=12,pady=4,font="lucida 10 bold") b.pack(side=LEFT,padx=18,pady=12) b.bind("<Button-1>",click) b=Button(f,text="/",padx=12,pady=4,font="lucida 10 bold") b.pack(side=LEFT,padx=18,pady=12) b.bind("<Button-1>",click) f.pack() f=Frame(root,bg="grey") b=Button(f,text="0",padx=12,pady=4,font="lucida 10 bold") b.pack(side=LEFT,padx=18,pady=12) b.bind("<Button-1>",click) b=Button(f,text="%",padx=12,pady=4,font="lucida 10 bold") b.pack(side=LEFT,padx=18,pady=12) b.bind("<Button-1>",click) f.pack() root.mainloop()