Calculator using python tkinter with code
===
from tkinter import *
import tkinter.messagebox as tmsg
import math
root=Tk()
root.title("Calculator")
root.geometry("360x485")
root.configure(bg="blue")
root.maxsize(width=445,height=485)
# root.minsize(width=445,height=485)
root.minsize(width=355,height=485)
root.wm_iconbitmap("calculator.ico")
def click(number):
global operator
operator += str(number)
text.set(operator)
def clear():
global operator
operator =""
text.set(operator)
def equal():
global operator
try:
result=eval(operator)
operator=str(result)
text.set(result)
except:
tmsg.showinfo("Calculator-Error","try agen somthing is worng..!")
def sin():
global operator
try:
result=math.sin(eval(text.get()))
operator=str(result)
text.set(result)
except:
tmsg.showinfo("Calculator-Error", "try agen somthing is worng..!")
def cos():
global operator
try:
result=math.cos(eval(text.get()))
operator=str(result)
text.set(result)
except:
tmsg.showinfo("Calculator-Error", "try agen somthing is worng..!")
def tan():
global operator
try:
result = math.tan(eval(text.get()))
operator = str(result)
text.set(result)
except:
tmsg.showinfo("Calculator-Error", "try agen somthing is worng..!")
def log():
global operator
try:
result=math.log(eval(text.get()))
operator=str(result)
text.set(result)
except:
tmsg.showinfo("Calculator-Error", "try agen somthing is worng..!")
def sqrt():
global operator
try:
result=math.sqrt(eval(text.get()))
operator=str(result)
text.set(result)
except:
tmsg.showinfo("Calculator-Error", "try agen somthing is worng..!")
text=StringVar()
operator = ""
entry1= Entry(root,bg="orange",font="arial 20 italic bold",bd="30",justify=RIGHT,textvar=text)
entry1.grid(row=0,columnspan=4)
btn7=Button(root,text="7",font="arial 20 italic bold",bd="8",padx=16,pady=16,command=lambda :click(7),activebackground="green",activeforeground="white",bg="powder blue").grid(row=1,column=0)
# btn7.bind('<Enter>',on_enter)
# btn7.bind('<Leave>',on_leave)
btn8=Button(root,text="8",font="arial 20 italic bold",bd="8",padx=16,pady=16,command=lambda :click(8),activebackground="green",activeforeground="white",bg="powder blue").grid(row=1,column=1)
btn9=Button(root,text="9",font="arial 20 italic bold",bd="8",padx=16,pady=16,command=lambda :click(9),activebackground="green",activeforeground="white",bg="powder blue").grid(row=1,column=2)
add=Button(root,text="+",font="arial 20 italic bold",bd="8",padx=16,pady=16,command=lambda :click("+"),activebackground="red",activeforeground="white",bg="powder blue").grid(row=1,column=3)
btn4=Button(root,text="4",font="arial 20 italic bold",bd="8",padx=16,pady=16,command=lambda :click(4),activebackground="green",activeforeground="white",bg="powder blue").grid(row=2,column=0)
btn5=Button(root,text="5",font="arial 20 italic bold",bd="8",padx=16,pady=16,command=lambda :click(5),activebackground="green",activeforeground="white",bg="powder blue").grid(row=2,column=1)
btn6=Button(root,text="6",font="arial 20 italic bold",bd="8",padx=16,pady=16,command=lambda :click(6),activebackground="green",activeforeground="white",bg="powder blue").grid(row=2,column=2)
sub=Button(root,text="-",font="arial 20 italic bold",bd="8",padx=19,pady=16,command=lambda :click("-"),activebackground="red",activeforeground="white",bg="powder blue").grid(row=2,column=3)
btn1=Button(root,text="1",font="arial 20 italic bold",bd="8",padx=16,pady=16,command=lambda :click(1),activebackground="green",activeforeground="white",bg="powder blue").grid(row=3,column=0)
btn2=Button(root,text="2",font="arial 20 italic bold",bd="8",padx=16,pady=16,command=lambda :click(2),activebackground="green",activeforeground="white",bg="powder blue").grid(row=3,column=1)
btn3=Button(root,text="3",font="arial 20 italic bold",bd="8",padx=16,pady=16,command=lambda :click(3),activebackground="green",activeforeground="white",bg="powder blue").grid(row=3,column=2)
btnmulti=Button(root,text="*",font="arial 20 italic bold",bd="8",padx=18,pady=16,command=lambda :click("*"),activebackground="red",activeforeground="white",bg="powder blue").grid(row=3,column=3)
btn0=Button(root,text="0",font="arial 20 italic bold",bd="8",padx=16,pady=16,command=lambda :click(0),activebackground="red",activeforeground="white",bg="powder blue").grid(row=4,column=0)
btnclear=Button(root,text="C",font="arial 20 italic bold",bd="8",padx=16,pady=16,command=clear,activebackground="red",activeforeground="white",bg="powder blue").grid(row=4,column=1)
btnequal=Button(root,text="=",font="arial 20 italic bold",bd="8",padx=16,pady=16,command=equal,activebackground="red",activeforeground="white",bg="powder blue").grid(row=4,column=2)
btndiv=Button(root,text="/",font="arial 20 italic bold",bd="8",padx=19,pady=16,command=lambda :click("/"),activebackground="red",activeforeground="white",bg="powder blue").grid(row=4,column=3)
######################################Advance calculater################################################
btnsin=Button(root,text="Sin",font="arial 11 italic bold",bd="8",padx=18,pady=26,command=sin,activebackground="red",activeforeground="white",bg="powder blue").grid(row=0,column=4)
btncos=Button(root,text="Cos",font="arial 11 italic bold",bd="8",padx=17,pady=27,command=cos,activebackground="red",activeforeground="white",bg="powder blue").grid(row=1,column=4)
btntan=Button(root,text="Tan",font="arial 11 italic bold",bd="8",padx=17,pady=27,command=tan,activebackground="red",activeforeground="white",bg="powder blue").grid(row=2,column=4)
btnsqrt=Button(root,text="Sqrt",font="arial 11 italic bold",bd="8",padx=16,pady=27,command=sqrt,activebackground="red",activeforeground="white",bg="powder blue").grid(row=3,column=4)
btnlog=Button(root,text="Log",font="arial 11 italic bold",bd="8",padx=17,pady=27,command=log,activebackground="red",activeforeground="white",bg="powder blue").grid(row=4,column=4)
########################################## end ################################################33333333####
root.mainloop()
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