xxxxxxxxxx
# pip install tkinter
import tkinter as tk
import tkinter.messagebox
from tkinter.constants import SUNKEN
window = tk.Tk()
window.title('Claculator-Coding for free ')
frame = tk.Frame(master=window, bg="skyblue", padx=10)
frame.pack()
entry = tk.Entry(master=frame, relief=SUNKEN, borderwidth=3, width=30)
entry.grid(row=0, column=0, columnspan=3, ipady=2, pady=2)
def myclick(number):
entry.insert(tk.END, number)
def equal():
try:
y = str(eval(entry.get()))
entry.delete(0, tk.END)
entry.insert(0, y)
except:
tkinter.messagebox.showinfo("Error", "Syntax Error")
def clear():
entry.delete(0, tk.END)
button_1 = tk.Button(master=frame, text='1', padx=15,
pady=5, width=3, command=lambda: myclick(1))
button_1.grid(row=1, column=0, pady=2)
button_2 = tk.Button(master=frame, text='2', padx=15,
pady=5, width=3, command=lambda: myclick(2))
button_2.grid(row=1, column=1, pady=2)
button_3 = tk.Button(master=frame, text='3', padx=15,
pady=5, width=3, command=lambda: myclick(3))
button_3.grid(row=1, column=2, pady=2)
button_4 = tk.Button(master=frame, text='4', padx=15,
pady=5, width=3, command=lambda: myclick(4))
button_4.grid(row=2, column=0, pady=2)
button_5 = tk.Button(master=frame, text='5', padx=15,
pady=5, width=3, command=lambda: myclick(5))
button_5.grid(row=2, column=1, pady=2)
button_6 = tk.Button(master=frame, text='6', padx=15,
pady=5, width=3, command=lambda: myclick(6))
button_6.grid(row=2, column=2, pady=2)
button_7 = tk.Button(master=frame, text='7', padx=15,
pady=5, width=3, command=lambda: myclick(7))
button_7.grid(row=3, column=0, pady=2)
button_8 = tk.Button(master=frame, text='8', padx=15,
pady=5, width=3, command=lambda: myclick(8))
button_8.grid(row=3, column=1, pady=2)
button_9 = tk.Button(master=frame, text='9', padx=15,
pady=5, width=3, command=lambda: myclick(9))
button_9.grid(row=3, column=2, pady=2)
button_0 = tk.Button(master=frame, text='0', padx=15,
pady=5, width=3, command=lambda: myclick(0))
button_0.grid(row=4, column=1, pady=2)
button_add = tk.Button(master=frame, text="+", padx=15,
pady=5, width=3, command=lambda: myclick('+'))
button_add.grid(row=5, column=0, pady=2)
button_subtract = tk.Button(
master=frame, text="-", padx=15, pady=5, width=3, command=lambda: myclick('-'))
button_subtract.grid(row=5, column=1, pady=2)
button_multiply = tk.Button(
master=frame, text="*", padx=15, pady=5, width=3, command=lambda: myclick('*'))
button_multiply.grid(row=5, column=2, pady=2)
button_div = tk.Button(master=frame, text="/", padx=15,
pady=5, width=3, command=lambda: myclick('/'))
button_div.grid(row=6, column=0, pady=2)
button_clear = tk.Button(master=frame, text="clear",
padx=15, pady=5, width=12, command=clear)
button_clear.grid(row=6, column=1, columnspan=2, pady=2)
button_equal = tk.Button(master=frame, text="=", padx=15,
pady=5, width=9, command=equal)
button_equal.grid(row=7, column=0, columnspan=3, pady=2)
window.mainloop()
xxxxxxxxxx
option = int(input("Enter Your Choice 1(Add)/2(Sub)/3(Divide)/4(Multiply): "))
# Check if the option is a valid operation
if option > 4:
print("enter a valid Number")
exit()
# Get the 2 numbers which will be calculating on
num1 = int(input("Enter Number 1: "))
num2 = int(input("Enter Number 2: "))
if option == 1:
print("The Sum Is ", num1 + num2)
elif option == 2:
print("The Difference Is ", num1 - num2)
elif option == 3:
print("The Division Is ", num1 / num2)
elif option == 4:
print("The Product Is ", num1 * num2)
elif option == 5:
print("The Power Is ", num1 ** num2)
xxxxxxxxxx
# Python GUI Calculator
#Credit : Subhash Bhandari
from tkinter import *
root = Tk()
root.title("Calculator")
root.iconbitmap('images/calculator.ico')
def clicked(num):
current = e.get()
e.delete(0,END)
e.insert(0,current + str(num))
def addition():
first_num = e.get()
global f_num
global math
math = "addition"
f_num = int(first_num)
e.delete(0,END)
def substraction():
first_num = e.get()
global f_num
global math
math = "substraction"
f_num = int(first_num)
e.delete(0,END)
try:
def multiplication():
first_num = e.get()
global f_num
global math
math = "multiplication"
f_num = int(first_num)
e.delete(0,END)
except ValueError:
e.insert(root,text="Error!")
def division():
first_num = e.get()
global f_num
global math
math = "division"
f_num = int(first_num)
e.delete(0,END)
def clear():
e.delete(0,END)
def equals():
second_num = e.get()
e.delete(0,END)
if math == "addition":
e.insert(0,f_num + int(second_num))
elif math == "substraction":
e.insert(0,f_num - int(second_num))
elif math == "division":
e.insert(0,f_num / int(second_num))
elif math == "multiplication":
e.insert(0,f_num * int(second_num))
e = Entry(root,width=50,borderwidth = 4,fg="white",bg="purple")
e.grid(row=0,columnspan = 5,pady=5)
x = 30
y = 30
one = Button(root, text="1",padx=x,pady=y,bg="brown",fg="white",command=lambda: clicked(1))
two = Button(root, text="2",padx=x,pady=y,bg="brown",fg="white",command=lambda:clicked(2))
three = Button(root, text="3",padx=x,pady=y,bg="brown",fg="white",command=lambda:clicked(3))
four = Button(root, text="4",padx=x,pady=y,bg="brown",fg="white",command=lambda:clicked(4))
five = Button(root, text="5",padx=x,pady=y,bg="brown",fg="white",command=lambda:clicked(5))
six = Button(root, text="6",padx=x,pady=y,bg="brown",fg="white",command=lambda:clicked(6))
seven = Button(root, text="7",padx=x,pady=y,bg="brown",fg="white",command=lambda:clicked(7))
eight = Button(root, text="8",padx=x,pady=y,bg="brown",fg="white",command=lambda:clicked(8))
nine = Button(root, text="9",padx=x,pady=y,bg="brown",fg="white",command=lambda:clicked(9))
zero = Button(root, text="0",padx=x,pady=y,bg="brown",fg="white",command=lambda:clicked(0))
add = Button(root, text="+",padx=x,pady=y,bg="orange",fg="white",command=addition)
substract = Button(root, text="-",padx=x,pady=y,bg="orange",fg="white",command=substraction)
divide = Button(root, text="/",padx=x,pady=y,bg="orange",fg="white",command=division)
multiply = Button(root, text="*",padx=x,pady=y,bg="orange",fg="white",command=multiplication)
equal = Button(root, text="=",padx=x,pady=y,bg="blue",fg="white",command=equals)
clear = Button(root,text="C",padx=x , pady=y,bg="red",fg="white",command = clear)
#placing buttons
one.grid(row=3,column=0)
two.grid(row=3,column=1)
three.grid(row=3,column=2)
four.grid(row=2,column=0)
five.grid(row=2,column=1)
six.grid(row=2,column=2)
seven.grid(row=1,column=0)
eight.grid(row=1,column=1)
nine.grid(row=1,column=2)
zero.grid(row=4,column=0)
add.grid(row=4,column=1)
substract.grid(row=4,column=2)
divide.grid(row=2,column=4)
multiply.grid(row=3,column=4)
equal.grid(row=4,column=4)
clear.grid(row=1,column=4)
root.mainloop()
xxxxxxxxxx
# Program make a simple calculator
# This function adds two numbers
def add(x, y):
return x + y
# This function subtracts two numbers
def subtract(x, y):
return x - y
# This function multiplies two numbers
def multiply(x, y):
return x * y
# This function divides two numbers
def divide(x, y):
return x / y
# This function exponents two numbers
def exponentiation(x, y):
return x ** y
# This function finds the floor division two numbers
def root(x, y):
return x // y
print("Select operation.")
print("1.Add")
print("2.Subtract")
print("3.Multiply")
print("4.Divide")
print("5.Exponential")
print("6.Floor Division")
while True:
# take input from the user
choice = input("Enter choice(1/2/3/4/5/6): ")
# check if choice is one of the four options
if choice in ('1', '2', '3', '4', '5', '6'):
num1 = float(input("Enter first number: "))
num2 = float(input("Enter second number: "))
if choice == '1':
print(num1, "+", num2, "=", add(num1, num2))
elif choice == '2':
print(num1, "-", num2, "=", subtract(num1, num2))
elif choice == '3':
print(num1, "*", num2, "=", multiply(num1, num2))
elif choice == '4':
print(num1, "/", num2, "=", divide(num1, num2))
elif choice == '5':
print(num1, "**", num2, "=", exponentiation(num1, num2))
elif choice == '6':
print(num1, "//", num2, "=", root(num1, num2))
# check if user wants another calculation
# break the while loop if answer is no
next_calculation = input("Let's do next calculation? (yes/no): ")
if next_calculation != "yes":
break
else:
print("Invalid Input")
xxxxxxxxxx
while True:
print("1 Adition")
print("2 Subtraction")
print("3 multiplication")
print("4 Division")
choice = input("Enter your choice : ")
num1 = float(input("Enter number 1 : "))
num2 = float(input("Enter number 2 : "))
if choice == "1":
print(num1, "+", num2, "=", (num1+num2))
elif choice == "2":
print(num1, "-", num2, "=", (num1-num2))
if choice == "3":
print(num1, "*", num2, "=", (num1*num2))
elif choice == "4":
if num2 == 0.0:
("print"eror 303")
else:
print(num1, "/", num2, "=", (num1/num2))
else:
print("invalic choice")
xxxxxxxxxx
from whiteCalculator import Calculator
c = Calculator()
print(c.run("1+8(5^2)"))
# Output: 201
print(c.run("9Ans"))
# Output: 1809
xxxxxxxxxx
# This function adds two numbers
def add(x, y):
return x + y
# This function subtracts two numbers
def subtract(x, y):
return x - y
# This function multiplies two numbers
def multiply(x, y):
return x * y
# This function divides two numbers
def divide(x, y):
return x / y
print("Select operation.")
print("1.Add")
print("2.Subtract")
print("3.Multiply")
print("4.Divide")
while True:
# take input from the user
choice = input("Enter choice(1/2/3/4): ")
# check if choice is one of the four options
if choice in ('1', '2', '3', '4'):
try:
num1 = float(input("Enter first number: "))
num2 = float(input("Enter second number: "))
except ValueError:
print("Invalid input. Please enter a number.")
continue
if choice == '1':
print(num1, "+", num2, "=", add(num1, num2))
elif choice == '2':
print(num1, "-", num2, "=", subtract(num1, num2))
elif choice == '3':
print(num1, "*", num2, "=", multiply(num1, num2))
elif choice == '4':
print(num1, "/", num2, "=", divide(num1, num2))
# check if user wants another calculation
# break the while loop if answer is no
next_calculation = input("Let's do next calculation? (yes/no): ")
if next_calculation == "no":
break
else:
print("Invalid Input")
xxxxxxxxxx
num_one = int(input("Enter 1st number: "))
op = input("Enter operator: ")
num_two = int(input("Enter 2nd number: "))
if op == "+":
print(num_one + num_two)
elif op == "-":
print(num_one - num_two)
elif op == "*" or op == "x":
print(num_one * num_two)
elif op == "/":
print(num_one / num_two)
xxxxxxxxxx
print("Enter Your Choice 1(Add)/2(Sub)/3(Divide)/4(Multiply)")
num = int(input())
if num == 1:
print("Enter Number 1 : ")
add1 = int(input())
print("Enter Number 2 : ")
add2 = int(input())
sum = add1 + add2
print("The Sum Is ", sum)
elif num == 2:
print("Enter Number 1 : ")
sub1 = int(input())
print("Enter Number 2 : ")
sub2 = int(input())
difference = sub1 - sub2
print("The Difference Is ", difference)
elif num == 3:
print("Enter Number 1 : ")
div1 = float(input())
print("Enter Number 2 : ")
div2 = float(input())
division = div1 / div2
print("The Division Is ", division)
elif num == 4:
print("Enter Number 1 : ")
mul1 = int(input())
print("Enter Number 2 : ")
mul2 = int(input())
multiply = mul1 * mul2
print("The Difference Is ", multiply)
else:
print("enter a valid Number")
xxxxxxxxxx
print("Choose operator (+,-,*,/):")
mode = input()
print("Choose first int:")
x = int(input())
print("Choose second int:")
y = int(input())
print("Your result:")
if mode == "+":
print(x+y)
elif mode == "-":
print(x-y)
elif mode == "*":
print(x*y)
elif mode == "/":
print(x/y)