def int_check(question):
    """Checks users enter an integer more than / equal to 1 and less than / equal to 150"""
    while True:
        error = "Result not rendered. Please enter an integer 1 or more (or type <enter> for infinite mode)."

        to_check = input(question)

        #Check if user wants infinite mode
        if to_check == "":
            return "infinite"


        try:
            response = int(to_check)

            if response < 1:
                print (error)
            elif response > 100:
                print(error)
            else:
                return response


        except ValueError:
            print(error)



# Main Routine starts now

# initialise game variables
mode = "regular"
rounds_played = 0


print()
print("🪨🧾✂️ ... Welcome to my Rock, Paper, Scissors Game!!! ...🪨🧾✂️")
print()

# Instructions

# Ask user for number of rounds / infinite mode
num_rounds = int_check("How many rounds would you like? Push <enter> for infinite mode: ")


if num_rounds == "infinite":
    mode = "infinite"
    num_rounds = 5

# game loop starts here
while rounds_played < num_rounds:


    # Rounds heading
    if mode == "infinite":
        rounds_heading = f" --- Round {rounds_played + 1} (Infinite mode) --- "
    else:
        rounds_heading = f" --- Round {rounds_played + 1} of {num_rounds} --- "

    print(rounds_heading)
    print()

    user_choice = input("Choose: ")

    if user_choice == "xxx":
        break

    rounds_played += 1

    # If users ask for infinite mode increase number of rounds!
    if mode == "infinite":

        num_rounds += 1

# game loop ends here

# Game history / statistics area