whize_prize.py

def which_prize(points):
    """
    Returns the prize-winning message, given a number of points
    """
    points = int(points)
  
    prize = None
    if points <= 50:
        prize = "a wooden rabbit"
    elif 151 <= points <= 180:
        prize = "a wafer-thin mint"
    elif points >= 181:
        prize = "a penguin"

    if prize:
        return "Congratulations! You have won {prize}!".format(prize)
    else:
        return "Oh dear, no prize this time."
selected_point=input("Please choose a point between 0 to 200 to win a prize: ")
print(which_prize(selected_point))