CL6

def main() -> None:
    print("Prime Testing:\n")
    num = input("Enter a number >= 2 or type 'q' to quit: ")
    while num != "q":
         num = input(f"\n{num_handler(num)}")

    print("\nOk! Thanks for playing!") 
    return None

def num_handler(num: str) -> str:
    num = int(num)
    if num <2:
        num = "Only numbers >= 2. Give me another number! (or type'q' to quit): "
        return num
    for i in range(2, int(num/2)+1):
        if (num % i) == 0:
            num = f"You gave me: {num} \nThis number is not prime. Give me another number! (or type'q' to quit): "
            return num
        else:
            num = str(num)
            rev = num[::-1]
            num = f"You gave me: {num} \nThis number is prime.\nThis number's reverse string is {rev}\n\nEnter another number (or type 'q' to quit): "
            return num

if __name__ == "__main__":
    main()