CardGame.py

import random

class Number(object):
 ACE = 1
 TWO = 2
 JACK = 11
 QUEEN = 12
 KING = 13

 @staticmethod
 def ToString(num):
 if num == 1:
 return "A"
 elif num <= 10:
 return str(num)
 elif num == 11:
 return "J"
 elif num == 12:
 return "Q"
 else:
 return "K"

class Suit(object):
 HEART = 1
 DIAMOND = 2
 CLUB = 3
 SPADE = 4

 @staticmethod
 def ToString(suit):
 if suit == 1:
 return u"\u2665"
 elif suit == 2:
 return u"\u2666"
 elif suit == 3:
 return u"\u2663"
 else:
 return u"\u2660"

class Card(object):
 def __init__(self,num,suit):
 self.suit = suit
 self.num = num

 def printCard(self):
 print self.ToString()

 def ToString(self):
 return Suit.ToString(self.suit) + Number.ToString(self.num)

class Deck(object):
 def __init__(self):
 self.allCards = [Card(i,j) for i in range(1,14) for j in range(1,5)]
 # Fisher-Yates shuffle
 def shuffle(self): 
 for i in range(len(self.allCards)-1,-1,-1):
 j = random.randint(0,i+1)
 temp =self.allCards[i] 
 self.allCards[i] = self.allCards[j] 
 self.allCards[j] = temp

 def deal(self):
 return self.allCards.pop()
 def printDeck(self):
 for card in self.allCards:
 card.printCard()
deck = Deck()
deck.shuffle()
deck.printDeck()
card = deck.deal()
card.printCard()