65 lines
1.9 KiB
Plaintext
65 lines
1.9 KiB
Plaintext
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>>> from frenchdeck import FrenchDeck, Card
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>>> beer_card = Card('7', 'diamonds')
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>>> beer_card
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Card(rank='7', suit='diamonds')
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>>> deck = FrenchDeck()
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>>> len(deck)
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52
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>>> deck[:3]
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[Card(rank='2', suit='spades'), Card(rank='3', suit='spades'), Card(rank='4', suit='spades')]
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>>> deck[12::13]
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[Card(rank='A', suit='spades'), Card(rank='A', suit='diamonds'), Card(rank='A', suit='clubs'), Card(rank='A', suit='hearts')]
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>>> Card('Q', 'hearts') in deck
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True
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>>> Card('Z', 'clubs') in deck
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False
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>>> for card in deck: # doctest: +ELLIPSIS
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... print(card)
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Card(rank='2', suit='spades')
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Card(rank='3', suit='spades')
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Card(rank='4', suit='spades')
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...
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>>> for card in reversed(deck): # doctest: +ELLIPSIS
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... print(card)
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Card(rank='A', suit='hearts')
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Card(rank='K', suit='hearts')
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Card(rank='Q', suit='hearts')
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...
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>>> for n, card in enumerate(deck, 1): # doctest: +ELLIPSIS
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... print(n, card)
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1 Card(rank='2', suit='spades')
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2 Card(rank='3', suit='spades')
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3 Card(rank='4', suit='spades')
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...
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Sort with *spades high* overall ranking
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# tag::SPADES_HIGH[]
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>>> Card.suit_values = dict(spades=3, hearts=2, diamonds=1, clubs=0) # <1>
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>>> def spades_high(card): # <2>
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... rank_value = FrenchDeck.ranks.index(card.rank)
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... suit_value = card.suit_values[card.suit]
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... return rank_value * len(card.suit_values) + suit_value
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...
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>>> Card.overall_rank = spades_high # <3>
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>>> lowest_card = Card('2', 'clubs')
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>>> highest_card = Card('A', 'spades')
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>>> lowest_card.overall_rank() # <4>
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0
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>>> highest_card.overall_rank()
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51
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# end::SPADES_HIGH[]
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>>> for card in sorted(deck, key=Card.overall_rank): # doctest: +ELLIPSIS
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... print(card)
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Card(rank='2', suit='clubs')
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Card(rank='2', suit='diamonds')
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Card(rank='2', suit='hearts')
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...
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Card(rank='A', suit='diamonds')
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Card(rank='A', suit='hearts')
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Card(rank='A', suit='spades')
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