task1
This commit is contained in:
@@ -1,7 +1,4 @@
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"""
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Card module for poker game
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"""
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from functools import total_ordering
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from enum import Enum
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from typing import List, Tuple, Optional
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@@ -15,7 +12,6 @@ class Suit(Enum):
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def __str__(self):
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return self.value
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class Rank(Enum):
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TWO = (2, '2')
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THREE = (3, '3')
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@@ -41,12 +37,21 @@ class Rank(Enum):
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def __str__(self):
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return self.symbol
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def __eq__(self, other):
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if isinstance(other, Rank):
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return self.numeric_value == other.numeric_value
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return NotImplemented
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def __lt__(self, other):
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if not isinstance(other, Rank):
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return NotImplemented
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return self.numeric_value < other.numeric_value
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if isinstance(other, Rank):
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return self.numeric_value < other.numeric_value
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return NotImplemented
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def __hash__(self):
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return hash(self.numeric_value)
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@total_ordering
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class Card:
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def __init__(self, rank: Rank, suit: Suit):
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self.rank = rank
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@@ -55,22 +60,20 @@ class Card:
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def __str__(self):
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return f"{self.rank}{self.suit}"
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def __eq__(self, other):
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if not isinstance(other, Card):
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return False
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return self.rank == other.rank and self.suit == other.suit
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if isinstance(other, Card):
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return self.rank == other.rank and self.suit == other.suit
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return NotImplemented
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def __lt__(self, other):
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if not isinstance(other, Card):
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return NotImplemented
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return self.rank.numeric_value < other.rank.numeric_value
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if isinstance(other, Card):
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if self.rank != other.rank:
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return self.rank < other.rank
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return self.suit.value < other.suit.value
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return NotImplemented
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@classmethod
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def create_card(cls, card_str: str) -> 'Card':
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"""
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从字符串创建Card对象，例如 "As", "Kh", "2c"
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"""
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def createCard(cls, card_str) -> 'Card':
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if len(card_str) != 2:
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raise ValueError(f"Invalid card string: {card_str}")
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@@ -100,9 +103,9 @@ class Card:
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return cls(rank, suit)
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@classmethod
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def parse_cards(cls, cards_str: str) -> List['Card']:
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def parseCards(cls, cards_str) -> List['Card']:
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"""
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从字符串解析多张牌，例如 "AsKs AhAdAc6s7s"
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从字符串拆解多张牌, "AsKs AhAdAc6s7s"
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"""
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cards_str = cards_str.strip()
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if not cards_str:
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@@ -122,8 +125,4 @@ class Card:
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i += 2
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else:
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raise ValueError(f"Invalid card format at position {i}")
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result = []
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for card_str in card_strings:
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card_tmp = cls.create_card(card_str)
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result.append(card_tmp)
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return result
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return [cls.createCard(card_str) for card_str in card_strings]
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@@ -1,7 +1,3 @@
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"""
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Hand evaluator module for poker game
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"""
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from typing import List, Tuple, Dict
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from collections import Counter
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from itertools import combinations
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@@ -10,14 +6,10 @@ from .hand_ranking import HandRanking, HandType
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class HandEvaluator:
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"""
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手牌评估器类，用于评估扑克手牌
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"""
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@staticmethod
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def evaluate_hand(cards: List[Card]) -> HandRanking:
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def evaluateHand(cards) -> HandRanking:
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"""
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从7张牌中评估出最好的5张牌组合
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从7张牌中找出最好的5张牌组合
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"""
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if len(cards) != 7:
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raise ValueError(f"Expected 7 cards, got {len(cards)}")
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@@ -25,23 +17,19 @@ class HandEvaluator:
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best_ranking = None
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best_cards = None
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# 尝试所有可能的5张牌组合
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# 所有可能的5张牌组合
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for five_cards in combinations(cards, 5):
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ranking = HandEvaluator._evaluate_five_cards(list(five_cards))
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ranking = HandEvaluator.evaluate5Cards(list(five_cards))
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if best_ranking is None or ranking > best_ranking:
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best_ranking = ranking
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best_cards = list(five_cards)
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# 更新最佳ranking的cards
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best_ranking.cards = best_cards
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return best_ranking
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@staticmethod
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def _evaluate_five_cards(cards: List[Card]) -> HandRanking:
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"""
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评估5张牌的手牌类型
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"""
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def evaluate5Cards(cards) -> HandRanking:
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if len(cards) != 5:
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raise ValueError(f"Expected 5 cards, got {len(cards)}")
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@@ -54,11 +42,11 @@ class HandEvaluator:
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rank_counts = Counter(ranks)
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count_values = sorted(rank_counts.values(), reverse=True)
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# 检查是否是同花
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# 同花
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is_flush = len(set(suits)) == 1
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# 检查是否是顺子
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is_straight, straight_high = HandEvaluator._is_straight(ranks)
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# 顺子
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is_straight, straight_high = HandEvaluator._isStraight(ranks)
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# 根据牌型返回相应的HandRanking
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if is_straight and is_flush:
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@@ -102,10 +90,7 @@ class HandEvaluator:
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return HandRanking(HandType.HIGH_CARD, ranks, sorted_cards)
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@staticmethod
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def _is_straight(ranks: List[Rank]) -> Tuple[bool, Rank]:
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"""
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检查是否是顺子，返回(是否是顺子, 最高牌)
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"""
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def _isStraight(ranks) -> Tuple[bool, Rank]:
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# 排序点数值
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values = sorted([rank.numeric_value for rank in ranks], reverse=True)
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@@ -125,16 +110,13 @@ class HandEvaluator:
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break
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return True, highest_rank
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# 检查A-2-3-4-5的特殊顺子（轮子）
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# A-2-3-4-5特殊顺子
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if values == [14, 5, 4, 3, 2]: # A, 5, 4, 3, 2
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return True, Rank.FIVE # 在轮子中，5是最高牌
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return True, Rank.FIVE # 5是最高牌
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return False, None
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@staticmethod
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def evaluate_from_input(cards_str: str) -> HandRanking:
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"""
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从字符串评估手牌，例如 "AsKs AhAdAc6s7s"
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"""
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cards = Card.parse_cards(cards_str)
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return HandEvaluator.evaluate_hand(cards)
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def evaluateFromInput(cards_str) -> HandRanking:
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cards = Card.parseCards(cards_str)
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return HandEvaluator.evaluateHand(cards)
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@@ -1,16 +1,11 @@
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"""
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Hand ranking module for poker game
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"""
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from enum import Enum
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from functools import total_ordering
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from typing import List, Tuple
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from .card import Card, Rank
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@total_ordering
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class HandType(Enum):
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"""
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手牌类型枚举，按强度排序
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"""
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HIGH_CARD = (1, "High Card")
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ONE_PAIR = (2, "Pair")
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TWO_PAIR = (3, "Two Pair")
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@@ -33,40 +28,26 @@ class HandType(Enum):
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return self.type_name
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def __lt__(self, other):
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if not isinstance(other, HandType):
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return NotImplemented
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return self.strength < other.strength
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if isinstance(other, HandType):
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return self.strength < other.strength
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return NotImplemented
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def __le__(self, other):
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if not isinstance(other, HandType):
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return NotImplemented
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return self.strength <= other.strength
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def __eq__(self, other):
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if isinstance(other, HandType):
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return self.strength == other.strength
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return NotImplemented
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def __gt__(self, other):
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if not isinstance(other, HandType):
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return NotImplemented
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return self.strength > other.strength
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def __ge__(self, other):
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if not isinstance(other, HandType):
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return NotImplemented
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return self.strength >= other.strength
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def __hash__(self):
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return hash(self.strength)
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class HandRanking:
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"""
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手牌排名类，包含手牌类型和关键牌
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"""
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def __init__(self, hand_type: HandType, key_ranks: List[Rank], cards: List[Card]):
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self.hand_type = hand_type
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self.key_ranks = key_ranks # 用于比较的关键点数
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self.cards = cards # 组成这个排名的5张牌
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self.cards = cards # 组成这个ranking的5张牌
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def __str__(self):
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"""
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返回手牌排名的字符串表示
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"""
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if self.hand_type == HandType.FOUR_OF_A_KIND:
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return f"Quad({self.key_ranks[0].symbol})"
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elif self.hand_type == HandType.FULL_HOUSE:
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@@ -91,35 +72,18 @@ class HandRanking:
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else: # HIGH_CARD
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return f"High Card({self.key_ranks[0].symbol})"
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def __repr__(self):
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return f"HandRanking({self.hand_type}, {[r.symbol for r in self.key_ranks]})"
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def __eq__(self, other):
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if not isinstance(other, HandRanking):
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return False
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return (self.hand_type == other.hand_type and
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self.key_ranks == other.key_ranks)
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return (self.hand_type == other.hand_type and self.key_ranks == other.key_ranks)
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def __lt__(self, other):
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if not isinstance(other, HandRanking):
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return NotImplemented
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# 首先比较手牌类型
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if self.hand_type != other.hand_type:
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return self.hand_type < other.hand_type
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# 如果手牌类型相同，比较关键点数
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# 手牌类型相同比较点数
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for self_rank, other_rank in zip(self.key_ranks, other.key_ranks):
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if self_rank != other_rank:
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return self_rank < other_rank
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return False # 完全相等
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def __le__(self, other):
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return self == other or self < other
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def __gt__(self, other):
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return not self <= other
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def __ge__(self, other):
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return not self < other
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return False
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