lr_scheduler.pyi 2.8 KB

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  1. from typing import Iterable, Any, Optional, Callable, Union, List
  2. from .optimizer import Optimizer
  3. class _LRScheduler:
  4. def __init__(self, optimizer: Optimizer, last_epoch: int=...) -> None: ...
  5. def state_dict(self) -> dict: ...
  6. def load_state_dict(self, state_dict: dict) -> None: ...
  7. def get_last_lr(self) -> List[float]: ...
  8. def get_lr(self) -> float: ...
  9. def step(self, epoch: Optional[int]=...) -> None: ...
  10. class LambdaLR(_LRScheduler):
  11. def __init__(self, optimizer: Optimizer, lr_lambda: Union[Callable[[int], float], List[Callable[[int], float]]], last_epoch: int=...) -> None: ...
  12. class StepLR(_LRScheduler):
  13. def __init__(self, optimizer: Optimizer, step_size: int, gamma: float=..., last_epoch: int=...) -> None:...
  14. class MultiStepLR(_LRScheduler):
  15. def __init__(self, optimizer: Optimizer, milestones: Iterable[int], gamma: float=..., last_epoch: int=...) -> None: ...
  16. class ConstantLR(_LRScheduler):
  17. def __init__(self, optimizer: Optimizer, factor: float=..., total_iters: int=..., last_epoch: int=...) -> None: ...
  18. class LinearLR(_LRScheduler):
  19. def __init__(self, optimizer: Optimizer, start_factor: float=..., end_factor: float=..., total_iters: int=..., last_epoch: int=...) -> None: ...
  20. class ExponentialLR(_LRScheduler):
  21. def __init__(self, optimizer: Optimizer, gamma: float, last_epoch: int=...) -> None: ...
  22. class ChainedScheduler(_LRScheduler):
  23. def __init__(self, schedulers: List[_LRScheduler]) -> None: ...
  24. class SequentialLR(_LRScheduler):
  25. def __init__(self, optimizer: Optimizer, schedulers: List[_LRScheduler], milestones: List[int], last_epoch: int=..., verbose: bool=...) -> None: ...
  26. class CosineAnnealingLR(_LRScheduler):
  27. def __init__(self, optimizer: Optimizer, T_max: int, eta_min: float=..., last_epoch: int=...) -> None: ...
  28. class ReduceLROnPlateau:
  29. in_cooldown: bool
  30. def __init__(self, optimizer: Optimizer, mode: str=..., factor: float=..., patience: int=..., verbose: bool=..., threshold: float=..., threshold_mode: str=..., cooldown: int=..., min_lr: float=..., eps: float=...) -> None: ...
  31. def step(self, metrics: Any, epoch: Optional[int]=...) -> None: ...
  32. def state_dict(self) -> dict: ...
  33. def load_state_dict(self, state_dict: dict): ...
  34. class CyclicLR(_LRScheduler):
  35. def __init__(self, optimizer: Optimizer, base_lr: float=..., max_lr: float=..., step_size_up: int=..., step_size_down: int=..., mode: str=..., gamma: float=..., scale_fn: Optional[Callable[[float], float]]=..., scale_mode: str=..., cycle_momentum: bool=..., base_momentum: float=..., max_momentum: float=..., last_epoch: int=...) -> None: ...
  36. class CosineAnnealingWarmRestarts(_LRScheduler):
  37. def __init__(self, optimizer: Optimizer, T_0: int=..., T_mult: int=..., eta_min: float=..., last_epoch: int=...) -> None: ...