py_basic_calculator

def my_calculator():
    command = input("Type start to start the calculator program: ")
    if command == "start":
        while True:
            print("""********************************************************************
            Hello, welcome to the basic calculator
            
            1) Enter Stop to exit the program
            2) Enter any number in first
            3) Enter an operator from +, -, *, /, //, %
            4) Enter any number in second""")

            stop_command = input("Enter stop to exit program: ")

            if stop_command == "stop":
                break
            else:
                first_num = int(input("Enter the First number: "))
                operator = input("Enter the operator: ")
                second_num = int(input("Enter the Second number: "))

                if operator == "+":
                    print()
                    print(f"Sum of the numbers are: {first_num + second_num}")
                elif operator == "-":
                    print()
                    print(f"Sum of the numbers are: {first_num - second_num}")
                elif operator == "*":
                    print()
                    print(f"Sum of the numbers are: {first_num * second_num}")
                elif operator == "/":
                    print()
                    print(f"Sum of the numbers are: {first_num / second_num}")
                elif operator == "//":
                    print()
                    print(f"Sum of the numbers are: {first_num // second_num}")
                elif operator == "%":
                    print()
                    print(f"Sum of the numbers are: {first_num % second_num}")
                else:
                    print()
                    print("Invalid number")

    else:
        print()
        print("plz type start to start the basic calculator program")
        print()
        my_calculator()


my_calculator()