```
loop = 1

choice = 0 #holds the user choice for menu

while (loop == 1):
    print ("Welcome to calci.py")
    print ("your options are:")
    print (" ")
    print ("1. Addition")
    print ("2. Subtraction")
    print ("3. Multiplication")
    print ("4. Division")
    print ("5. Quit calculator.py")
    print (" ")

    choice = input("Choose your option: ")
    if (choice == 1):
        add1 = input("Add this: ")
        add2 = input("to this: ")
        print (add1, "+", add2, "=", add1 + add2)
    elif (choice == 2):
        sub2 = input("Subtract this: ")
        sub1 = input("from this: ")
        print (sub1, "-", sub2, "=", sub1 - sub2)
    elif (choice == 3):
        mul1 = input("Multiply this: ")
        mul2 = input("with this: ")
        print (mul1, "*", mul2, "=", mul1 * mul2)
    elif (choice == 4):
        div1 = input("Divide this: ")
        div2 = input("by this: ")
        print (div1, "/", div2, "=", div1 / div2)
    elif (choice == 5):
        loop = 0

print ("Thankyou for using calci.py!")

```

I am new to the python world, I have written and compiled the calculator code, but its not working,Need help!!