Faulty Calculator

 '''

Design a calculator which will correctly solve all  the

problems except the following ones:

45*3=555, 56+9=77, 56/6=4

'''

import sys

def calculator():

    num1=int(input("enter first number: "))

    print('''

    Add.1

    Subtract.2

    Multiply.3

    Divide.4

    ''')

    choice=input("Choice opreations: ")

    num2=int(input("Enter second number: "))

    if num1==46 and choice=='*' and num2==3:

        print("555")

    elif num1==56 and choice=='+' and num2==9:

        print("77")

    elif num1==56 and choice=='/' and num2==6:

        print("4")

    elif choice=='+':

        print(num1+num2)

       

    elif choice=="-":

        print(num1-num2)

    elif choice=='*':

        print(num1*num2)

    elif choice=='/':

        print(num1/num2)

    else:

        print("Invailed opreations")

    record=input("Due want to calcualte more records(Y/N): ")

    if record=='y':

        calculator()

    else:

        print("Good Bye!")

        sys.exit()

calculator()