def test_histogram(self):
hole_cards_p1 = (TexasCard.from_str('As'), TexasCard.from_str('Ac'))
hole_cards_p2 = (TexasCard.from_str('7c'), TexasCard.from_str('8d'))
board = Deck().pop(*hole_cards_p1, *hole_cards_p2).pool
result = histogram(hole_cards_p1, board)
for k, v in result.items():
print(f'{k:<13} : {v:.9f}')
def test_showdown_decision(self):
hole_cards = (TexasCard.from_str('5h'), TexasCard.from_str('Th'))
community_cards = Deck().pop(*hole_cards).deal(5)
print(f'Hole cards: {hole_cards}')
print(f'Community cards: {community_cards}')
best = decide_showdown(hole_cards + community_cards)
print('Best play -->')
print(f'5 card picked: {best.cards()}')
print(f'The type is \n {best}')
def test_deck(self):
all_cards = Deck.gen_poker()
# print(all_cards)
self.assertTrue(len(all_cards) == 52)
deck = Deck()
hole_card1 = TexasCard.from_str('7h')
hole_card2 = TexasCard.from_str('9s')
# remove two cards
removed = deck.pop(hole_card1, hole_card2)
self.assertTrue(len(removed.pool) == 52 - 2)
print(deck.deal(5))
def gen_poker():
"""
:return: a list of 52 poker cards, excluding the Jokers
"""
cards = []
for s, r in itertools.product(list(Suit), list(Rank)):
cards.append(TexasCard(s, r))
return cards
def decide_showdown(table_cards: Iterable[TexasCard], assist=True):
"""
If table cards have duplicates, the eval7 implementation might go wrong!
so check for it
@param table_cards: five to seven cards
@return:
"""
if len(set(table_cards)) < len(tuple(table_cards)):
raise ValueError('Duplicated cards')
table_cards: List[TexasCard] = TexasCard.sort_desc(table_cards)
hand = [eval7.Card(c.to_eval7_str()) for c in table_cards]
int_type = eval7.evaluate(hand)
str_type = eval7.handtype(int_type)
best_type = STR_MAP[str_type]
if assist and best_type == StraightFlush:
# check with my implementation
best = detect.decide_showdown(table_cards)
assert isinstance(best, StraightFlush) or isinstance(best, RoyalFlush)
if best.__class__ == RoyalFlush:
best_type = RoyalFlush
return best_type
def showdown(string: str):
cards = [TexasCard.from_str(s) for s in string.split(' ')]
hole_cards = tuple(cards[:2])
community_cards = tuple(cards[2:])
result = eval7_decide_showdown(hole_cards + community_cards)
return result
def test_card(self):
print([TexasCard.from_str(s) for s in ('As', '2c', '3d', '5s', '4c')])