exercise_18.py

import random


class Card(object):
    def __init__(self, suit=0, rank=2):
        self.suit = suit
        self.rank = rank

    suit_names = ['Clubs', 'Diamonds', 'Hearts', 'Spades']
    rank_names = [None, 'Ace', '2', '3', '4', '5', '6', '7', '8', '9', '10', 'Jack', 'Queen', 'King']

    def __str__(self):
        return '%s of %s' % (Card.rank_names[self.rank], Card.suit_names[self.suit])

    def __lt__(self, other):
        t1 = self.suit, self.rank
        t2 = other.suit, other.rank
        return t1 < t2

    def __gt__(self, other):
        t1 = self.suit, self.rank
        t2 = other.suit, other.rank
        return t1 > t2

    def __eq__(self, other):
        t1 = self.suit, self.rank
        t2 = other.suit, other.rank
        return t1 == t2


'''
card1 = Card(3, 11)
card2 = Card(3, 11)
print(card1 == card2)
'''


class Deck(object):
    def __init__(self):
        self.cards = []
        for suit in range(4):
            for rank in range(1, 14):
                card = Card(suit, rank)
                self.cards.append(card)

    def __str__(self):
        res = []

        for card in self.cards:
            res.append(str(card))
        return '\n'.join(res)

    def pop_card(self):
        return self.cards.pop()

    def add_card(self, card):
        self.cards.append(card)

    def shuffle(self):
        random.shuffle(self.cards)

    def deal_hands(self, number_of_hands=0, number_of_cards=0):
        hands = []
        for i in range(number_of_hands):
            i = Hand("hand"+str(i))
            for j in range(number_of_cards):
                card = self.pop_card()
                i.cards.append(card)
            hands.append(i)
        return hands


class Hand(Deck):
    """Represents a hand from a deck of playing cards"""

    def __init__(self, label=''):
        self.cards = []
        self.label = label

    def move_cards(self, hand, num):
        for i in range(num):
            hand.add_card(self.pop_card())


deck = Deck()
print(Deck())

'''
hands = deck.deal_hands(5, 7)
for i in hands:
    for j in i.cards:
        print(j.suit, j.rank)
    print('------')
'''