Merge pull request #128 from abhishek351/main

GUI Calculator

gui calc.py

@@ -0,0 +1,120 @@
+from tkinter import *
+
+
+
+
+root = Tk()
+root.title("calculator")
+root.iconbitmap("C:/Users/lalita/Downloads//icon.ico")
+
+
+
+
+
+
+e=Entry(root,width=55,borderwidth=10,bg="white")
+e.grid(row=0,column=0,padx=10,pady=10,columnspan=4)
+
+
+def button_click(number):
+    num=e.get()
+    e.delete(0,END)
+    e.insert(0,str(num)+str(number))
+
+
+def button_clear():
+    e.delete(0,END)
+
+def button_add():
+    first_number=e.get()
+    global f_num
+    global math
+    math="addition"
+    f_num=int(first_number)
+    e.delete(0,END)
+
+def button_equal():
+    second_number=e.get()
+    e.delete(0,END)
+
+    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))
+
+def button_mul():
+    first_number=e.get()
+    global f_num
+    global math
+    math="multiply"
+    f_num=int(first_number)
+    e.delete(0,END)
+
+def button_div():
+    first_number=e.get()
+    global f_num
+    global math
+    math="division"
+    f_num=int(first_number)
+    e.delete(0,END)
+
+def button_sub():
+    first_number=e.get()
+    global f_num
+    global math
+    math="subtract"
+    f_num=int(first_number)
+    e.delete(0,END)
+
+
+
+
+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)
+
+button_3=Button(root,text="3",padx=40,pady=20,command=lambda:button_click(3))
+button_3.grid(row=2,column=2)
+
+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)
+
+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)
+
+
+
+
+
+
+
+
+
+root.mainloop()