| 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.""" |
|
|
