Add files via upload

Author: vijayakumarchinthala

1.PNG

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+from tkinter import *
+class MyWindow:
+    def __init__(self, win):
+        self.lbl1=Label(win, text='First number')
+        self.lbl2=Label(win, text='Second number')
+        self.lbl3=Label(win, text='Result')
+        self.t1=Entry(bd=3)
+        self.t2=Entry()
+        self.t3=Entry()
+        self.btn1 = Button(win, text='Add')
+        self.btn2=Button(win, text='Subtract')
+        self.btn3=Button(win,text="Multilication")
+        self.btn4=Button(win,text="Division")
+        self.lbl1.place(x=100, y=50)
+        self.t1.place(x=200, y=50)
+        self.lbl2.place(x=100, y=100)
+        self.t2.place(x=200, y=100)
+        self.b1=Button(win, text='Add', command=self.add)
+        self.b2=Button(win, text='Subtract')
+        self.b2.bind('<Button-1>', self.sub)
+        self.b3=Button(win,text="Multiplication")
+        self.b3.bind('<Button-1>',self.mul)
+        self.b4=Button(win,text="Divisin")
+        self.b4.bind('<Button-1>',self.div)
+        self.b1.place(x=100, y=150)
+        self.b2.place(x=200, y=150)
+        self.b3.place(x=300,y=150)
+        self.b4.place(x=400,y=150)
+        self.lbl3.place(x=100, y=200)
+        self.t3.place(x=200, y=200)
+    def add(self):
+        self.t3.delete(0, 'end')
+        num1=int(self.t1.get())
+        num2=int(self.t2.get())
+        result=num1+num2
+        self.t3.insert(END, str(result))
+    def sub(self, event):
+        self.t3.delete(0, 'end')
+        num1=int(self.t1.get())
+        num2=int(self.t2.get())
+        result=num1-num2
+        self.t3.insert(END, str(result))
+    def mul(self, event):
+        self.t3.delete(0, 'end')
+        num1=int(self.t1.get())
+        num2=int(self.t2.get())
+        result=num1*num2
+        self.t3.insert(END, str(result)) 
+    def div(self, event):
+        self.t3.delete(0, 'end')
+        num1=int(self.t1.get())
+        num2=int(self.t2.get())
+        result=num1/num2
+        self.t3.insert(END, str(result))       
+
+window=Tk()
+mywin=MyWindow(window)
+window.title('Tkinter Arthematic operations')
+window.geometry("700x500+10+10")
+window.mainloop()