1from typing import Callable 2 3from torch._dynamo.compiled_autograd import AutogradCompilerInstance 4 5def set_autograd_compiler( 6 autograd_compiler: Callable[[], AutogradCompilerInstance] | None, 7) -> Callable[[], AutogradCompilerInstance] | None: ... 8def clear_cache() -> None: ... 9def is_cache_empty() -> bool: ... 10def set_verbose_logger(fn: Callable[[str], None] | None) -> bool: ... 11