venv/lib/python3.12/site-packages/torch/_dynamo/hooks.py

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