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import gradio as gr
import random
import matplotlib.pyplot as plt
from itertools import combinations
from collections import Counter
# Detailed poker hand strength evaluator
def hand_rank(cards):
ranks = '23456789TJQKA'
rank_dict = {r: i for i, r in enumerate(ranks)}
values = sorted([rank_dict[card[0]] for card in cards], reverse=True)
# Check for pairs, three-of-a-kind, etc.
value_counts = Counter(values)
most_common = value_counts.most_common()
if len(set(card[1] for card in cards)) == 1: # Flush
return (5, values)
if most_common[0][1] == 4: # Four of a kind
return (7, most_common[0][0], most_common[1][0])
if most_common[0][1] == 3 and most_common[1][1] == 2: # Full house
return (6, most_common[0][0], most_common[1][0])
if len(set(values)) == 5 and values[0] - values[4] == 4: # Straight
return (4, values[0])
if most_common[0][1] == 3: # Three of a kind
return (3, most_common[0][0], values)
if most_common[0][1] == 2 and most_common[1][1] == 2: # Two pair
return (2, most_common[0][0], most_common[1][0], values)
if most_common[0][1] == 2: # One pair
return (1, most_common[0][0], values)
return (0, values) # High card
class PokerSwarm:
def __init__(self, n_particles, n_iterations, n_simulations, player_hand, pot_size, chips, n_opponents, flop_cards):
self.n_particles = n_particles
self.n_iterations = n_iterations
self.n_simulations = n_simulations
self.player_hand = player_hand
self.pot_size = pot_size
self.chips = chips
self.n_opponents = n_opponents
self.flop_cards = flop_cards
self.swarm = [self.initialize_particle() for _ in range(self.n_particles)]
def initialize_particle(self):
return {'strategy': random.choice(['check', 'bet', 'raise', 'fold']), 'win_prob': 0}
def simulate_hand(self, strategy):
hand_strength = hand_rank(self.player_hand + self.flop_cards)
opponent_strengths = [hand_rank(random.sample(deck, 2) + self.flop_cards) for _ in range(self.n_opponents)]
if strategy == 'fold':
return 0
player_wins = all(hand_strength > opponent_strength for opponent_strength in opponent_strengths)
if strategy == 'check':
return 1 if player_wins else 0
elif strategy == 'bet':
return 1 if player_wins else 0
elif strategy == 'raise':
if hand_strength[0] < 2: # Discourage raising with weak hands
return 0
return 1 if player_wins else 0
return 0
def evaluate_strategy(self, strategy):
wins = 0
for _ in range(self.n_simulations):
result = self.simulate_hand(strategy)
wins += result
return wins / self.n_simulations
def optimize(self):
for iteration in range(self.n_iterations):
for particle in self.swarm:
particle['win_prob'] = self.evaluate_strategy(particle['strategy'])
best_particle = max(self.swarm, key=lambda x: x['win_prob'])
for particle in self.swarm:
if particle != best_particle:
particle['strategy'] = best_particle['strategy']
best_strategy = max(self.swarm, key=lambda x: x['win_prob'])
return best_strategy['strategy'], best_strategy['win_prob']
def predict_optimal_strategy(player_hand, pot_size, chips, n_opponents, flop_cards, n_simulations):
player_hand = player_hand.split(',')
flop_cards = flop_cards.split(',')
global deck
deck = [r + s for r in '23456789TJQKA' for s in 'SHDC']
deck = [card for card in deck if card not in player_hand + flop_cards]
poker_swarm = PokerSwarm(n_particles=30, n_iterations=50, n_simulations=int(n_simulations), player_hand=player_hand, pot_size=int(pot_size), chips=int(chips), n_opponents=int(n_opponents), flop_cards=flop_cards)
optimal_strategy, optimal_win_prob = poker_swarm.optimize()
return optimal_strategy, f'{optimal_win_prob:.2%}'
# Gradio interface
inputs = [
gr.components.Textbox(label="Starting Hand (comma-separated, e.g., 'AS,KD')"),
gr.components.Textbox(label="Pot Size"),
gr.components.Textbox(label="Player's Amount of Chips"),
gr.components.Textbox(label="Number of Opponents"),
gr.components.Textbox(label="Flop Cards (comma-separated, e.g., '2H,7D,9C')"),
gr.components.Textbox(label="Number of Simulated Hands")
]
outputs = [
gr.components.Textbox(label="Optimal Strategy"),
gr.components.Textbox(label="Win Probability")
]
gr.Interface(fn=predict_optimal_strategy, inputs=inputs, outputs=outputs, title="Poker Strategy Optimizer", description="Enter your poker hand and other details to get the optimal strategy and win probability.").launch() |