We could have started at 0, as usual, but it is less confusing to encode the This wasted item is not entirely necessary. Place keeper for the zero-eth element of the list, which will never be used. The reason for the "narf" in the first element in ranks is to act as a Self as an index into the class attribute named suits, and select the Self.suits means use the attribute suit from the object Inside _str_, we can use suits and ranks to map the numerical suits )Ī class attribute is defined outside of any method, and it can be accessed from rank = rank def _str_ ( self ): return ( self. ForĬlass Card : suits = ranks = def _init_ ( self, suit = 0, rank = 0 ): self. Mapping between a sequence of numbers and the items I want to represent. What a computer scientist means by encode is to define a ByĮncode, we do not mean what some people think, which is to encrypt or translate This implementation is that it would not be easy to compare cards to see whichĪn alternative is to use integers to encode the ranks and suits. Words like "Spade" for suits and "Queen" for ranks. One possibility is to use strings containing What the attributes should be: rank and suit. If we want to define a new object to represent a playing card, it is obvious The rank is sometimes called the face-value of the card. Depending on the game that we are playing, the rank ofĪce may be higher than King or lower than 2. The suits are Spades, Hearts, Diamonds, and Clubs (inĭescending order in bridge). There areįifty-two cards in a deck, each of which belongs to one of four suits and one Get a deck, or else this chapter might not make much sense. If you are not familiar with common playing cards, now would be a good time to
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |