def num_check(question, num_type , exit_code=None):
    """checks user enter an integer / foat that is more than zero"""

    if num_type == "interger":
        error = "oops - please enter an interger more than zero "
        change_to = int

    else:
        error = "opps - please enter an number more than zero"
        change_to = float


    while True:
        response = input(question).lower()


        if response == exit_code:
            return response

        try:
            # changing the responce to an integer and check that it is more than 0
            response = change_to (response)


            if response > 0:
                return response


            else:
                print (error)

        except ValueError:
            print (error)

#main loop goses here
while True:
    print()


    my_float = num_check("please enter a number more than zero:", 'float')
    print(f"thanks. you chose {my_float}")
    print()
    my_int = num_check("please enter an ineger more than zero", "interger", "")
    if my_int == "":
        print("you have chosen infinate mode")
    else:
        print(f"thanks.  you chose {my_int}")