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6c50d1f | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 | from abc import ABC, abstractmethod
from typing import Any
class BaseAgent(ABC):
@abstractmethod
def initialize_q_table(self) -> None:
"""Populate the agent's Q-table before use."""
@abstractmethod
def get_action(self, *args: Any, **kwargs: Any) -> Any:
"""Return the next action given the current state information."""
@abstractmethod
def get_best_action(self, *args: Any, **kwargs: Any) -> Any:
"""Return the highest-value action for the provided state."""
@abstractmethod
def get_random_action(self, *args: Any, **kwargs: Any) -> Any:
"""Return a random action for exploration."""
@abstractmethod
def get_Q_next(self, *args: Any, **kwargs: Any) -> Any:
"""Return the next-step Q-value(s) used in TD updates."""
@abstractmethod
def get_Q_curr(self, *args: Any, **kwargs: Any) -> Any:
"""Return the current Q-value(s) for the provided state/action."""
@abstractmethod
def update_Q_item(self, *args: Any, **kwargs: Any) -> None:
"""Apply a TD-error update to part of the Q-table."""
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