def number_to_choice(number):
    """Convert number to choice."""
    # If number is 0, give me 'rock'
    # If number is 1, give me 'paper'
    # If number is 2, give me 'scissors'
    random_dict = {0: 'rock', 1: 'paper', 2: 'scissors'} 
    return random_dict[number]