Python-gui-Calculator

#This app is a simple scientific calculator that has been made using the python programming language. #To run this app. go to commandline. Access the folder from the cloned diectory and run this command.

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'):
    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))
    break
else:
    print("Invalid Input")