Set, the card game: Difference between revisions
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::* The wikipedia article, [[wp:Set (card game)|Set (card game)]]
=={{header|Python}}==
<syntaxhighlight lang="python">
from itertools import combinations
from itertools import product
from random import shuffle
from typing import Iterable
from typing import List
from typing import NamedTuple
from typing import Tuple
NUMBERS = ("one", "two", "three")
SHAPES = ("diamond", "squiggle", "oval")
SHADING = ("solid", "striped", "open")
COLORS = ("red", "green", "purple")
class Card(NamedTuple):
number: str
shading: str
color: str
shape: str
def __str__(self) -> str:
s = " ".join(self)
if self.number != "one":
s += "s"
return s
Cards = List[Card]
def new_deck() -> Cards:
"""Return a new shuffled deck of 81 unique cards."""
deck = [Card(*features) for features in product(NUMBERS, SHADING, COLORS, SHAPES)]
shuffle(deck)
return deck
def deal(deck: Cards, n: int) -> Tuple[Cards, Cards]:
"""Return _n_ cards from the top of the deck and what remains of the deck."""
return deck[:n], deck[n:]
def is_set(cards: Tuple[Card, Card, Card]) -> bool:
"""Return _True_ if _cards_ forms a set."""
return (
same_or_different(c.number for c in cards)
and same_or_different(c.shape for c in cards)
and same_or_different(c.shading for c in cards)
and same_or_different(c.color for c in cards)
)
def same_or_different(features: Iterable[str]) -> bool:
"""Return _True_ if _features_ are all the same or all different."""
return len(set(features)) in (1, 3)
def print_sets_from_new_deck(n: int) -> None:
"""Display sets found in _n_ cards dealt from a new shuffled deck."""
table, _ = deal(new_deck(), n)
print(f"Cards dealt: {n}\n")
print("\n".join(str(card) for card in table), end="\n\n")
sets = [comb for comb in combinations(table, 3) if is_set(comb)]
print(f"Sets present: {len(sets)}\n")
for _set in sets:
print("\n".join(str(card) for card in _set), end="\n\n")
print("----")
if __name__ == "__main__":
for n in (4, 8, 12):
print_sets_from_new_deck(n)
</syntaxhighlight>
{{out}}
<pre>
Cards dealt: 4
two open green diamonds
three striped green ovals
two open purple ovals
two open red squiggles
Sets present: 1
two open green diamonds
two open purple ovals
two open red squiggles
----
Cards dealt: 8
three striped purple diamonds
one solid purple oval
two open purple diamonds
three solid purple diamonds
one solid green squiggle
three open green squiggles
three open purple squiggles
three solid purple ovals
Sets present: 1
three striped purple diamonds
three open purple squiggles
three solid purple ovals
----
Cards dealt: 12
two open green squiggles
three solid purple ovals
three open red diamonds
two open red squiggles
three open purple ovals
three open red squiggles
three striped red squiggles
two open purple diamonds
three solid red squiggles
one solid red squiggle
two striped purple diamonds
one solid red diamond
Sets present: 2
two open red squiggles
three striped red squiggles
one solid red squiggle
three open red squiggles
three striped red squiggles
three solid red squiggles
----
</pre>
=={{header|Quackery}}==
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