def build_tree(state, book, depth=5):
if depth <= 0 or state.terminal_test():
return -simulate(state)
agent = CustomPlayer(state.player())
action = agent.minimax_with_alpha_beta_pruning(state, depth)
reward = build_tree(state.result(action), book, depth - 1)
book[state][action] += reward
return -reward
def _test_state(self, state):
agent = CustomPlayer(state.ply_count % 2)
action = fork_get_action(state, agent, self.time_limit)
self.assertTrue(action in state.actions(), dedent("""\
Your agent did not call self.queue.put() with a valid action \
within {} milliseconds from state {}
""").format(self.time_limit, state))
