"""Hook system for Dynamo's guard functionality. This module provides a way to register callback functions that are triggered during guard-related operations. The Hooks class manages two types of hook functions: - guard_export_fn: Called when guards need to be exported, taking a GuardsSet as input - guard_fail_fn: Called when a guard check fails, taking a GuardFail object as input These hooks enable customization of guard export and failure handling behaviors. """ import dataclasses from typing import Callable, Optional from torch._guards import GuardsSet from .types import GuardFail @dataclasses.dataclass class Hooks: guard_export_fn: Optional[Callable[[GuardsSet], None]] = None guard_fail_fn: Optional[Callable[[GuardFail], None]] = None